{"id":550,"date":"2024-12-25T20:12:12","date_gmt":"2024-12-25T12:12:12","guid":{"rendered":"https:\/\/www.smzytyzg.tw.cn\/?p=550"},"modified":"2025-01-17T21:46:49","modified_gmt":"2025-01-17T13:46:49","slug":"se3353","status":"publish","type":"post","link":"https:\/\/www.smzytyzg.tw.cn\/?p=550","title":{"rendered":"SE3353-\u5e94\u7528\u7cfb\u7edf\u4f53\u7cfb\u67b6\u6784"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Overview<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u540e\u7aef\u5f00\u53d1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lec1\uff1a\u5b9e\u4f8b\u7ba1\u7406<\/li>\n\n\n\n<li>Lec2-3\uff1a\u5f02\u6b65\u901a\u4fe1JMS\u3001Kafka\u3001WebSocket<\/li>\n\n\n\n<li>Lec4-5\uff1a\u4e8b\u52a1\u7ba1\u7406<\/li>\n\n\n\n<li>Lec6\uff1aJava\u591a\u7ebf\u7a0b<\/li>\n\n\n\n<li>Lec7\uff1a\u5206\u5e03\u5f0f\u7f13\u5b58Redis<\/li>\n\n\n\n<li>Lec8\uff1a\u5168\u6587\u641c\u7d22<\/li>\n\n\n\n<li>Lec9\uff1aWeb\u670d\u52a1<\/li>\n\n\n\n<li>Lec10\uff1a\u5fae\u670d\u52a1Eureka<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u7ec8\u6548\u679c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-58.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"988\" height=\"564\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-58.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-694\"  sizes=\"auto, (max-width: 988px) 100vw, 988px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u636e\u5e93<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lec11-12\uff1aMySQL\u4f18\u5316<\/li>\n\n\n\n<li>Lec13\uff1aMySQL\u5907\u4efd\u4e0e\u6062\u590d<\/li>\n\n\n\n<li>Lec14\uff1aMySQL\u5206\u533a<\/li>\n\n\n\n<li>Lec15\uff1aNoSQL-MongoDB<\/li>\n\n\n\n<li>Lec16\uff1aNoSQL-Neo4j<\/li>\n\n\n\n<li>Lec17\uff1aNoSQL-VectorDB &amp; LogStructureDB<\/li>\n\n\n\n<li>Lec18\uff1aNoSQL-TSDB InfluxDB<\/li>\n\n\n\n<li>Lec19-20\uff1a\u4e91\u6570\u636e\u5e93GuassDB\u3001\u6570\u636e\u6e56<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u96c6\u7fa4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lec21\uff1a\u96c6\u7fa4\u90e8\u7f72-Nginx<\/li>\n\n\n\n<li>Lec22\uff1a\u5bb9\u5668\u5316-Docker<\/li>\n\n\n\n<li>Lec23\uff1a\u6279\u6570\u636e\u5e76\u884c\u5904\u7406-Hadoop<\/li>\n\n\n\n<li>Lec24\uff1a\u6279\u6570\u636e\u5e76\u884c\u5904\u7406-Spark<\/li>\n\n\n\n<li>Lec24\uff1a\u6d41\u6570\u636e\u5e76\u884c\u5904\u7406-Storm<\/li>\n\n\n\n<li>Lec25\uff1a\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf-HDFS<\/li>\n\n\n\n<li>Lec26\uff1a\u5206\u5e03\u5f0f\u6570\u636e\u5e93-HBase<\/li>\n\n\n\n<li>Lec27\uff1a\u5206\u5e03\u5f0f\u6570\u636e\u4ed3\u5e93-Hive<\/li>\n\n\n\n<li>Lec27\uff1a\u5206\u5e03\u5f0f\u5e76\u884c\u5904\u7406\u6846\u67b6-Flink<\/li>\n\n\n\n<li><s>oneAPI<\/s><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4eba\u5de5\u667a\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lec21\uff1a\u795e\u7ecf\u7f51\u7edc<\/li>\n\n\n\n<li>Lec22\uff1a\u5377\u79ef\u795e\u7ecf\u7f51\u7edcCNN<\/li>\n\n\n\n<li>Lec23\uff1a\u81ea\u7136\u8bed\u8a00\u5904\u7406<\/li>\n\n\n\n<li>Lec24\uff1a\u5faa\u73af\u795e\u7ecf\u7f51\u7edcRNN<\/li>\n\n\n\n<li>Lec25\uff1aChatGPT<\/li>\n\n\n\n<li>Lec27\uff1aTransformer<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u540e\u7aef\u5f00\u53d1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u4f8b\u7ba1\u7406<\/h3>\n\n\n\n<p><strong>\u6709\u72b6\u6001\u670d\u52a1\u548c\u65e0\u72b6\u6001\u670d\u52a1<\/strong><\/p>\n\n\n\n<p>\u6709\u72b6\u6001\u670d\u52a1\uff1a\u9700\u8981\u533a\u5206\u7528\u6237\u7684\u670d\u52a1\uff0c\u751a\u81f3\u5355\u4e2a\u7528\u6237\u7684\u6bcf\u6b21\u670d\u52a1\u90fd\u4e0d\u4e00\u6837\u3002\u72b6\u6001\u9700\u8981\u4fdd\u5b58\uff0c\u8fc7\u591a\u4f1a\u7206\u5185\u5b58\uff0c\u6216\u8005\u6362\u9875\u5bfc\u81f4\u5927\u91cfIO\uff0c\u5185\u5b58\u5927\u5c0f\u901a\u8fc7\u5b9e\u4f8b\u6c60\u5927\u5c0f\u63a7\u5236<br>\u65e0\u72b6\u6001\u670d\u52a1\uff1a\u65e0\u9700\u5bf9\u7528\u6237\u8fdb\u884c\u533a\u5206\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u542f\u52a8\u65e0\u6570\u4e2a\u4ee5\u5e94\u5bf9\u8bf7\u6c42\uff1b\u65e0\u72b6\u6001\u7684\u6781\u81f4\u662f\u51fd\u6570\u5f0f\u7f16\u7a0b<\/p>\n\n\n\n<p><strong>\u5b9e\u4f8b\u4f5c\u7528\u57df<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Scope<\/strong>\u4f5c\u7528\u57df<\/th><th><strong>\u89e3\u91ca<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>singleton<\/strong>\u5355\u4f8b<\/td><td>\u6574\u4e2a Spring \u5bb9\u5668\u4e2d\u53ea\u521b\u5efa\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5168\u5c40\u5171\u4eab<\/td><\/tr><tr><td><strong>prototype<\/strong>\u539f\u578b<\/td><td>\u6bcf\u6b21\u8c03\u7528\u65f6\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u5b9e\u4f8b\uff0c\u6bd4\u5982controller\u8c03\u7528service\u4f1a\u521b\u5efa\u65b0\u7684\u3002<\/td><\/tr><tr><td><strong>request<\/strong><\/td><td>\u6bcf\u6b21HTTP\u8bf7\u6c42\u90fd\u4e00\u4e2a\u65b0\u5b9e\u4f8b\uff0c\u9002\u5408\u4e0e\u8bf7\u6c42\u76f8\u5173\u7684\u6570\u636e\u5904\u7406\uff0c\u6bd4\u5982\u8bf7\u6c42\u53c2\u6570\u6821\u9a8c\u7b49\u3002<\/td><\/tr><tr><td><strong>session<\/strong><\/td><td>\u6bcf\u4e2a HTTP \u4f1a\u8bdd\u5468\u671f\u5185\u90fd\u4f1a\u6709\u72ec\u7acb\u7684 Bean \u5b9e\u4f8b\uff0c\u9002\u5408\u7528\u6237\u767b\u5f55\u72b6\u6001\uff0c\u5728\u4e00\u4e2asession\u5185\u591a\u4e2ahttp\u53ea\u6709\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/td><\/tr><tr><td><strong>application<\/strong><\/td><td>Bean \u7684\u751f\u547d\u5468\u671f\u4e0e\u6574\u4e2a Web \u5e94\u7528\u7684\u751f\u547d\u5468\u671f\u4e00\u81f4\uff0c\u9002\u5408\u5b58\u50a8\u5168\u5c40\u914d\u7f6e\u3001\u5171\u4eab\u8d44\u6e90\u7b49\u3002\u548csingleton\u533a\u522b\u662f\u7528\u5728web\u3002<\/td><\/tr><tr><td><strong>websocket<\/strong><\/td><td>\u6bcf\u4e2a WebSocket \u4f1a\u8bdd\u521b\u5efa\u4e00\u4e2a Bean \u5b9e\u4f8b\uff0c\u9002\u5408\u5b9e\u65f6\u901a\u4fe1\u573a\u666f\u4e0b\u4e0e\u5355\u4e2a\u7528\u6237\u8fde\u63a5\u76f8\u5173\u7684\u6570\u636e\u6216\u72b6\u6001\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5206\u522b\u4f7f\u7528\u4e24\u4e2a\u6d4f\u89c8\u5668\uff0c\u6bcf\u4e2a\u53d1\u4e24\u6b21\u8bf7\u6c42\uff0ccontroller\u548cservice\u91c7\u7528\u4e0d\u540c\u7684scope\uff0c\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u5b9e\u4f8b\u6570\u91cf<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-59-1024x318.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"318\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-59-1024x318.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-695\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p><strong>\u8fde\u63a5\u6c60\u5927\u5c0f<\/strong>\uff1a\u5927\u6838*2+\u5c0f\u6838+\u6709\u6548\u786c\u76d8\u6570\uff08\u771f\u786c\u76d8\uff0c\u5206\u533a\u4e0d\u7b97\uff09<\/p>\n\n\n\n<p>\u4e0e\u7528\u6237\u6570\u65e0\u5173\uff0c\u552f\u4e00\u51c6\u5219\u662f\u51cf\u5c11\u7ebf\u7a0b\u5207\u6362\u53caIO\u7b49\u5f85<\/p>\n\n\n\n<p>\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU\uff1a12th Gen Intel(R) Core(TM) i7-12700H \u5185\u6838\uff1a14 \u903b\u8f91\u5904\u7406\u5668:  20<\/li>\n\n\n\n<li>\u78c1\u76d8 0 (C:)SKHynix_HFS512<\/li>\n\n\n\n<li>\u78c1\u76d8 1 (D: E:)WD_BLACK SN770 1TB <\/li>\n<\/ul>\n\n\n\n<p>\u8fde\u63a5\u6c60\u5927\u5c0f\uff1a20+2=22<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f02\u6b65\u901a\u4fe1JMS\u3001Kafka\u3001WebSocket<\/h3>\n\n\n\n<p>\u540c\u6b65\u901a\u4fe1\uff1a\u8bf7\u6c42\u2192\u6267\u884c\u2192\u8fd4\u56de\uff0c\u8d1f\u8f7d\u5927\u65f6\u901f\u5ea6\u6162\uff0c\u751a\u81f3\u4f1a\u5d29\u6e83\u3002\u7f3a\u70b9\uff1a\u7d27\u8026\u5408\uff1b\u4e0d\u4fdd\u8bc1\u6210\u529f\u670d\u52a1\uff1b\u524d\u540e\u7aef\u5951\u7ea6\uff1b\u6ca1\u6709\u8bf7\u6c42\u7f13\u51b2\uff1b\u8fc7\u4e8e\u5f3a\u8c03\u8fd4\u56de\u503c\uff1b\u8bf7\u6c42\u4e0d\u53ef\u91cd\u505a<br>\u5f02\u6b65\u901a\u4fe1\uff1a\u8bf7\u6c42\u2192\u5b58\u50a8\u2192\u8fd4\u56de\u4e00\u4e2a\u54cd\u5e94\u2192\u6267\u884c\u2192\u8fd4\u56de\u7ed3\u679c\u3002\u7f3a\u70b9\uff1a\u5404\u79cd\u6d88\u606f\u7ec4\u88c5\u7f16\u7a0b\u96be\u5ea6\u5927<\/p>\n\n\n\n<p>\u6d88\u606f\u4e2d\u95f4\u4ef6-Kafka\u7684\u539f\u7406\uff1a\u5305\u542b\u4e0d\u540ctopic\uff0ccontroller\u5c06\u8bf7\u6c42\u5b58\u50a8\u5728\u5bf9\u5e94\u7684topic\uff0cservice\u76d1\u542ctopic<\/p>\n\n\n\n<p>\u7ed3\u679c\u5982\u4f55\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff1f<br>\u524d\u7aefAjax\u8f6e\u8be2\u3001WebSocket\u3001\u53d1\u9001message\u5230\u67d0\u4e2atopic\u7b49\u5f85\u524d\u7aef\u67e5\u770b<\/p>\n\n\n\n<p>\u677e\u6563\u8026\u5408\uff1a\u8ba2\u9605topic\u7684service\u53ef\u4ee5\u4f7f\u7528\u4efb\u610f\u65b9\u6cd5\u5904\u7406\u8ba2\u5355\uff0c\u800c\u975e\u4e25\u683c\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u4ec0\u4e48\u60c5\u51b5\u4e0b\u6d88\u606f\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u6254\u6389\u6d88\u606f\uff08\u5b9a\u65f6\u5220\u9664\uff09\uff0c\u4ec0\u4e48\u65f6\u5019\u4e0d\u80fd\u6254\uff08\u6301\u4e45\u5316\uff09\uff1a\u80a1\u7968\u5b9e\u65f6\u63a8\u9001\uff08\u4e0d\u6536\u5230\u4e5f\u6ca1\u4e8b\uff09\uff1b\u8ba2\u5355\uff08\u4e0d\u80fd\u7f3a\u5931\uff09<\/p>\n\n\n\n<p><strong>JMS API<\/strong><\/p>\n\n\n\n<p>\u662fAPI\uff0c\u4e0d\u662f\u5b9e\u73b0<\/p>\n\n\n\n<p>\u7279\u70b9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f02\u6b65\uff08receiver\u65e0\u9700\u5728\u6d88\u606f\u9001\u8fbe\u65f6\u5c31\u63a5\u6536\u6d88\u606f\uff0c\u53ef\u4ee5\u5728\u5f88\u4e45\u540e\u624d\u63a5\u6536\uff09<\/li>\n\n\n\n<li>\u53ef\u9760\u6027\uff1a\u4fdd\u8bc1At-least-once\u4ee5\u53caAt-most-once<\/li>\n<\/ul>\n\n\n\n<p>\u4e24\u79cd\u6a21\u5f0f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u70b9\u5bf9\u70b9\uff1a\u6d88\u606f\u653e\u5728\u4e00\u4e2aqueue\u5185\uff0c\u53ea\u6709\u4e00\u4e2a\u4eba\u53ef\u4ee5\u62ff\u53d6\u6d88\u606f<\/li>\n\n\n\n<li>\u5e7f\u64ad-\u8ba2\u9605\uff1a\u6d88\u606f\u653e\u5230\u4e00\u4e2atopic\u91cc\uff0c\u6240\u6709\u8ba2\u9605\u8005\u90fd\u53ef\u4ee5\u62ff\u53d6\u6d88\u606f<\/li>\n<\/ul>\n\n\n\n<p><strong>Kafka<\/strong><\/p>\n\n\n\n<p>\u91c7\u7528\u5e7f\u64ad-\u8ba2\u9605\u6a21\u5f0f\uff0c\u8ba2\u9605\u8005\u5728\u8fd9\u91cc\u53eb\u505a\u6d88\u8d39\u8005\uff0c\u7cfb\u7edf\u95f4\u5404\u4e2a\u90e8\u4ef6\u89e3\u8026<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-60-1024x257.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"257\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-60-1024x257.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-696\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>kafka\u91c7\u7528\u6d41\u5f0f\u6570\u636e\u5b58\u50a8\uff0c\u4f7f\u7528<strong>\u53ea\u8ffd\u52a0<\/strong>\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u6bcf\u4e2a\u6d88\u8d39\u8005\u6709\u4e00\u4e2a\u81ea\u5df1\u7684\u6307\u9488\uff0c\u7528\u4e8e\u6807\u8bb0\u8bfb\u5230\u4e86\u54ea\u4e2a\u6d88\u606f<\/p>\n\n\n\n<p>kafka\u4e5f\u53ef\u4ee5\u505a\u96c6\u7fa4\u52a0\u5907\u4efd\uff0c\u6d88\u606f\u901a\u8fc7\u54c8\u5e0c\u505a\u5206\u533a<\/p>\n\n\n\n<p><strong>WebSocket<\/strong><\/p>\n\n\n\n<p>\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff1a\u652f\u6301\u53cc\u5411\u901a\u4fe1-\u670d\u52a1\u5668\u4e5f\u53ef\u4ee5\u4e3b\u52a8\u53d1\u9001\u6d88\u606f<\/p>\n\n\n\n<p>\u901a\u4fe1\u8fc7\u7a0b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63e1\u624b\uff1a\u4f7f\u7528ws\u5f00\u5934\u7684url\uff0c\u53d1\u9001\u4e00\u4e2ahttp\u6d88\u606f\uff0cWeb\u670d\u52a1\u5668\u89e3\u91ca\u5176\u4e3aHTTP\u8fde\u63a5\u5347\u7ea7\u8bf7\u6c42<\/li>\n\n\n\n<li>\u6570\u636e\u4f20\u8f93<\/li>\n<\/ul>\n\n\n\n<p>endPoint\u5206\u4e3a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\uff0c\u670d\u52a1\u5668\u7aef\u7b49\u5f85\u4e0e\u5ba2\u6237\u7aef\u8fde\u63a5\uff1b\u4f7f\u7528\u4e00\u4e2a\u5f02\u6b65\u961f\u5217\u7ef4\u62a4session\uff1b\u53ef\u4ee5\u501f\u52a9\u6a21\u677f\u7c7b\u7f16\u5199\u81ea\u5df1class\u7684\u7f16\u7801\u5668\u3001\u89e3\u7801\u5668\uff0c\u53ef\u4ee5\u81ea\u52a8\u8f6c\u6362\u6210java\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u524d\u540e\u7aef\u901a\u4fe1\u65b9\u5f0f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP\uff1a\u5168\u540c\u6b65\uff0c\u524d\u7aef\u7b49\u5f85\u65f6\u65e0\u6cd5\u8fdb\u884c\u64cd\u4f5c<\/li>\n\n\n\n<li>Ajax\uff1a\u524d\u7aef\u5f02\u6b65\uff0c\u5f97\u5230\u540e\u7aef\u6d88\u606f\u540e\u6267\u884c\u56de\u8c03\uff0c\u65e0\u9700\u7b49\u5f85<\/li>\n\n\n\n<li>\u540e\u7aef\u5f02\u6b65\uff1a\u540e\u7aef\u5728\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u65f6\uff0c\u5148\u5c06\u6d88\u606f\u5b58\u50a8\uff0c\u7136\u540e\u6392\u961f\u5904\u7406<\/li>\n\n\n\n<li>WebSocket\uff1a\u540e\u7aef\u5c06\u7ed3\u679c\u4e3b\u52a8\u53d1\u9001\u7ed9\u524d\u7aef<\/li>\n<\/ul>\n\n\n\n<p>\u56db\u79cd\u65b9\u5f0f\u9009\u62e9\uff1alogin\u663e\u7136\u4e0d\u80fd\u505a\u540e\u7aef\u5f02\u6b65<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e8b\u52a1\u7ba1\u7406<\/strong><\/h3>\n\n\n\n<p>\u4e0d\u4f7f\u7528\u4e8b\u52a1\u7684\u540e\u679c\uff1a\u4e24\u4e2a\u4eba\u540c\u65f6\u4e70\u4e66\uff1a\u5356\u91cd\u4e86\uff1f\u8f6c\u8d26\u53ea\u6263\u94b1\u6ca1\u52a0\u94b1\uff1f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u7528\u4e8b\u52a1\u7ba1\u7406<\/h4>\n\n\n\n<p><strong>AICD\u5c5e\u6027<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>atomic\u539f\u5b50\u6027\uff1aAll-or-Nothing<\/li>\n\n\n\n<li>consistency\u4e00\u81f4\u6027\uff1a\u4e8b\u52a1\u5728\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\uff0c\u6570\u636e\u5e93\u90fd\u5fc5\u987b\u7b26\u5408\u6240\u6709\u9884\u8bbe\u7684\u89c4\u5219\u3001\u7ea6\u675f\u548c\u6570\u636e\u5b8c\u6574\u6027\u6761\u4ef6\u3002\u4e8b\u52a1\u4e0d\u80fd\u7834\u574f\u6570\u636e\u5e93\u7684\u89c4\u5219\u6216\u5b8c\u6574\u6027\u7ea6\u675f\u3002\uff08\u4f8b\uff1a\u5047\u8bbe\u6709\u4e00\u4e2a\u6570\u636e\u5e93\u89c4\u5219\uff0c\u89c4\u5b9a\u94f6\u884c\u8d26\u6237\u7684\u4f59\u989d\u4e0d\u80fd\u4e3a\u8d1f\u6570\u3002\u4e00\u65e6\u4e8b\u52a1\u6267\u884c\u5b8c\u6210\uff0c\u6570\u636e\u5e93\u5fc5\u987b\u786e\u4fdd\u8fd9\u4e2a\u89c4\u5219\u4f9d\u65e7\u6210\u7acb\uff0c\u5982\u679c\u67d0\u4e2a\u64cd\u4f5c\u8bd5\u56fe\u8fdd\u53cd\u89c4\u5219\uff0c\u4e8b\u52a1\u5c06\u88ab\u56de\u6eda\u3002\uff09<\/li>\n\n\n\n<li>isolation\u9694\u79bb\u6027\uff1a\u4e0d\u4f1a\u51fa\u73b0\u6570\u636e\u51b2\u7a81\uff08\u4e24\u4e2a\u4eba\u540c\u65f6\u6539\u52a8\u53c8\u540c\u65f6\u5199\u5165\uff09<\/li>\n\n\n\n<li>durability\u6301\u4e45\u6027\uff1a\u4e8b\u52a1\u9664\u975e\u88ab\u56de\u6eda\uff0c\u5426\u5219\u4e0d\u4f1a\u4e22\u5931<\/li>\n<\/ul>\n\n\n\n<p><strong>6\u79cd\u4e8b\u52a1\u4f20\u64ad\u5c5e\u6027\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e00\u4e2a\u4e8b\u52a1\u5185\u7684\u64cd\u4f5c\u80fd\u591f\u505a\u5230All-or-Nothing\uff0c\u51fa\u9519\u5c31\u4f1a\u88ab\u91cd\u7f6e\u5230\u4e4b\u524d\u7684\u72b6\u6001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>required\uff1a\u9700\u8981\u5728\u4e8b\u52a1\u4e2d\u6267\u884c\uff0c\u5982\u679c\u6ca1\u6709\u4f1a\u521b\u5efa\uff0c\u5982\u679c\u6709\u4f1a\u52a0\u5165<\/li>\n\n\n\n<li>requiresNew\uff1a\u65e0\u8bba\u4e4b\u524d\u6709\u6ca1\u6709\u4e8b\u52a1\uff0c\u90fd\u65b0\u5efa\u4e00\u4e2a\u4e8b\u52a1\uff1b\u5982\u679c\u4e4b\u524d\u6709\u4e8b\u52a1\uff0c\u5219\u628a\u4e4b\u524d\u7684\u4e8b\u52a1\u6302\u8d77\uff0c\u6267\u884c\u5b8c\u6062\u590d\u3002\u65b0\u5efa\u4e8b\u52a1\u548c\u65e7\u4e8b\u52a1\u65e0\u5173<\/li>\n\n\n\n<li>NotSupported\uff1a\u5982\u679c\u6267\u884c\u65f6\u6709\u4e8b\u52a1\uff0c\u5219\u4f1a\u628a\u4e4b\u524d\u7684\u4e8b\u52a1\u6302\u8d77\uff0c\u7136\u540e\u6267\u884c<\/li>\n\n\n\n<li>Supports\uff1a\u53ef\u4ee5\u4e0d\u5728\u4e8b\u52a1\u4e2d\uff0c\u6709\u4e8b\u52a1\u5219\u52a0\u5165<\/li>\n\n\n\n<li>Mandatory\uff1a\u5fc5\u987b\u5df2\u6709\u4e8b\u52a1<\/li>\n\n\n\n<li>Never\uff1a\u5fc5\u987b\u6ca1\u6709\u4e8b\u52a1<\/li>\n<\/ul>\n\n\n\n<p>\u810f\u8bfbDirty Read\uff1a\u8bfb\u5230\u4e86\u522b\u7684\u4e8b\u52a1\u6267\u884c\u7684\u4e2d\u95f4\u72b6\u6001<br>\u4e0d\u53ef\u91cd\u590d\u8bfb\uff1a\u9996\u5148\u4e8b\u52a1A\u8bfb\u53d6\uff0c\u6267\u884c\u65f6\u4e8b\u52a1B\u5199\u5165\uff0c\u7136\u540e\u4e8b\u52a1A\u518d\u6b21\u8bfb\u53d6\uff0c\u6570\u636e\u4e0d\u5339\u914d\uff08\u8bfb\u53d6\u540e\u52a0\u9501\uff09<br>\u5e7b\u8bfb\uff1a\u4e8b\u52a1A\u5728\u5168\u8868\u4e2d\u505a\u8303\u56f4\u67e5\u627e\uff0c\u505a\u5904\u7406\u65f6B\u6dfb\u52a0\u4e86\u6570\u636e\uff0cA\u518d\u6b21\u8bfb\u53d6\u65f6\u6570\u636e\u589e\u591a\uff08\u8bfb\u53d6\u540e\u5168\u8868\u52a0\u9501\uff09<\/p>\n\n\n\n<p><strong>4\u79cd\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-61-1024x322.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"322\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-61-1024x322.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-697\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u901a\u8fc7\u8bbe\u7f6e\u6570\u636e\u9694\u79bb\u7ea7\u522b\uff0c\u544a\u8bc9\u6570\u636e\u5e93\u4f7f\u7528\u4ec0\u4e48\u9694\u79bb\u7ea7\u522b\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u6d89\u53ca\u5230\u591a\u4e2a\u6570\u636e\u5e93\uff0c\u6bd4\u5982\u4ece\u4e2d\u884c\u5411\u5149\u5927\u8f6c\u8d26\uff0c\u4e24\u4e2a\u6570\u636e\u5e93\u4e0d\u77e5\u9053\u5f7c\u6b64\u5b58\u5728\uff0c\u5c31\u9700\u8981\u5355\u72ec\u7684\u4e8b\u52a1\u7ba1\u7406\u5668\uff08\u4f7f\u75282PC\u7b49\uff09\uff0c\u4f46\u662f\u65e0\u6cd5\u907f\u514d\u7f51\u7edc\u9519\u8bef\u7b49\u95ee\u9898\uff0c\u9700\u8981\u4eba\u5de5\u5904\u7406\u3002\u53c2\u7167CSE:Multi-site transaction &amp; Multi-site atomicity<\/p>\n\n\n\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u81ea\u5df1\u52a0\u9501\uff0c\u53ef\u4ee5\u5206\u4e3a\u4e50\u89c2\u9501\uff08OCC\/MVCC\uff09\u548c\u60b2\u89c2\u9501\uff0c\u53d6\u51b3\u4e8e\u7a0b\u5e8f\u5458\u8ba4\u4e3a\u51b2\u7a81\u53d1\u751f\u7684\u53ef\u80fd\u6027\u9ad8\u4f4e\uff0c\u901a\u8fc7\u6570\u636e\u5e93\u7248\u672c\u53f7\u8fdb\u884c\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u7c97\u7c92\u5ea6\u9501\uff1a\u76ee\u6807\u662f\u540c\u65f6\u9501\u4f4f\u591a\u4e2a\u8868\uff0c\u9700\u8981\u5bf9\u6574\u4e2a\u8868\u8fdb\u884c\u63a7\u5236\u3002\u4e24\u4e2a\u8868\u7ed1\u5b9a\u540c\u4e00\u4e2a\u7248\u672c\u53f7\u5373\u53ef<\/p>\n\n\n\n<p>\u6ce8\u610f\u666e\u901a\u7684java\u51fd\u6570\u6dfb\u52a0Transactional\u6807\u7b7e\u662f\u6ca1\u6709\u610f\u4e49\u7684\uff0c\u6807\u7b7e\u65f6\u7ed9\u6570\u636e\u5e93\u770b\u7684\uff0c\u5bf9\u5185\u5b58\u91cc\u7684\u53d8\u91cf\u6ca1\u6709\u4efb\u4f55\u5f71\u54cd<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9e\u73b0\u4e8b\u52a1\u7ba1\u7406<\/h4>\n\n\n\n<p>\u53ef\u4e32\u884c\u5316\u8c03\u5ea6\uff1a\u53c2\u7167CSE\uff1a\u5b9e\u73b0Before-or-after\uff08Serializability\uff09<\/p>\n\n\n\n<p>\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<p>\u56db\u79cd\u65b9\u6cd5\u6570\u636e\u5e93\u6062\u590d\u7b97\u6cd5\u7684\u53ca\u5176\u4f18\u52a3\uff1a\u5185\u5b58\u5360\u7528\u3001IO\u64cd\u4f5c\u3001\u6570\u636e\u6062\u590d\u65f6\u95f4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-62.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"330\" height=\"136\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-62.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-699\"  sizes=\"auto, (max-width: 330px) 100vw, 330px\" \/><\/div><\/figure>\n\n\n\n<p>undo\u65e5\u5fd7\u5728\u5199\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u8bb0\u5f55\u6570\u636e\u5e93\u4fee\u6539\u524d\u7684\u503c\uff08\u9632\u6b62\u4e8b\u52a1\u56de\u6eda\u65f6\u65e0\u6cd5\u6062\u590d\uff09<br>redo\u65e5\u5fd7\u5728\u5199\u6570\u636e\u5e93\u4e4b\u540e\uff0c\u8bb0\u5f55\u6570\u636e\u5e93\u4fee\u6539\u540e\u7684\u503c\uff08\u9632\u6b62\u63d0\u4ea4\u540e\u672a\u5237\u76d8\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5931\uff09<\/p>\n\n\n\n<p>\u65e5\u5fd7\u5199\u5165\u662f\u987a\u5e8f\u5199\uff0c\u987a\u5e8f\u8bfb\uff0c\u4e0d\u4fee\u6539\uff1b\u76f8\u8f83\u6570\u636e\u5e93\u7684\u968f\u673a\u5199\u901f\u5ea6\u5f88\u5feb\u3002<\/p>\n\n\n\n<p>\u903b\u8f91\u65e5\u5fd7\uff1a\u8bb0\u5f55\u9ad8\u5c42\u7684\u62bd\u8c61\u64cd\u4f5c\uff0c\u4f8b\u5982\u7528\u6237\u8f93\u5165\u7684SQL\u8bed\u53e5<br>\u7269\u7406\u65e5\u5fd7\uff1a\u8bb0\u5f55\u6570\u636e\u5e93\u5177\u4f53\u7684\u7269\u7406\u53d8\u5316\uff0c\u4f8b\u5982\u7b2c10\u4e2apage\uff0coffset\u4e3a81-89\u7684\u503c\u4fee\u6539\u4e3a1<br>\u7269\u7406\u903b\u8f91\u65e5\u5fd7\uff1a\u5728\u7b2c10\u4e2apage\uff0c\u6267\u884cxxx\u8bed\u53e5<\/p>\n\n\n\n<p>\u7269\u7406\u65e5\u5fd7\u4e0e\u903b\u8f91\u65e5\u5fd7\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65e5\u5fd7\u7c7b\u578b<\/th><th>\u89e3\u6790\u901f\u5ea6<\/th><th>\u65e5\u5fd7\u91cf<\/th><th>\u53ef\u91cd\u505a\u6027<\/th><th>\u5e42\u7b49\u6027<\/th><th>\u53ef\u9006\u6027<\/th><th>\u5e94\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>\u7269\u7406\u65e5\u5fd7<\/td><td>\u5feb<\/td><td>\u5927<\/td><td>\u662f<\/td><td>\u662f<\/td><td>\u5426\uff08offset\u53ef\u80fd\u56e0\u4e3a\u5176\u4ed6\u4fee\u6539\u800c\u53d8\u5316\uff09<\/td><td>redo\u65e5\u5fd7<\/td><\/tr><tr><td>\u903b\u8f91\u65e5\u5fd7<\/td><td>\u6162<\/td><td>\u5c0f<\/td><td>\u5426\uff08\u63d2\u5165\u5230\u4e00\u534a\u5d29\u6e83\uff0c\u518d\u63d2\u5165\u7d22\u5f15\u5df2\u88ab\u5360\u7528\uff09<\/td><td>\u5426<\/td><td>\u662f<\/td><td>undo\u65e5\u5fd7<\/td><\/tr><tr><td>\u7269\u7406\u903b\u8f91\u65e5\u5fd7<\/td><td>\u8f83\u5feb<\/td><td>\u4e2d<\/td><td>\u662f<\/td><td>\u5426<\/td><td>\u5426<\/td><td>undo\u65e5\u5fd7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Java\u591a\u7ebf\u7a0b<\/h3>\n\n\n\n<p>\u5e26synchronized\u5173\u952e\u5b57\u7684\u51fd\u6570\uff0c\u4f1a\u5bf9\u8fd9\u4e2a\u7c7b\u4e0a\u9501\uff0c\u8fd9\u4e2a\u7c7b\u7684\u5176\u4ed6\u51fd\u6570\u4e0d\u80fd\u88ab\u8c03\u7528\uff0c\u4e0d\u4f1a\u51fa\u73b0\u7ade\u4e89\u7684\u5173\u7cfb\u3002\uff08\u65b9\u6cd5\u540c\u6b65\uff09<br>\u4e5f\u53ef\u4ee5\u5728\u51fd\u6570\u5185\u7684\u67d0\u4e00\u4e2a\u90e8\u5206\u4f7f\u7528synchronized\u5173\u952e\u5b57\uff0c\u53ea\u4f1a\u5bf9\u8fd9\u4e00\u90e8\u5206\u52a0\u9501\u3002\uff08\u8bed\u53e5\u540c\u6b65\uff09<br>\u5e26volatile\u5173\u952e\u5b57\u7684\u53d8\u91cf\uff0c\u53ef\u4fdd\u8bc1\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\u3002<\/p>\n\n\n\n<p>\u53ef\u91cd\u5165\u9501\uff1a\u4e00\u4e2a\u7ebf\u7a0b\u9700\u8981\u91cd\u590d\u83b7\u53d6\u4e00\u4e2a\u9501\u591a\u6b21\uff0c\u9700\u8981\u4f7f\u7528\u53ef\u91cd\u5165\u9501\u3002<\/p>\n\n\n\n<p>Java\u4e2d\u9664\u4e86long\u548cdouble\uff0c\u5176\u4ed6\u57fa\u7840\u7c7b\u578b\u7684\u8bfb\u5199\u90fd\u662f\u539f\u5b50\u6027\u7684<\/p>\n\n\n\n<p>\u9501\u7684\u95ee\u9898\uff1a\u6b7b\u9501\uff08deadlock\uff09\u3001\u6d3b\u9501\uff08livelock\uff09\u3001\u9965\u997f\uff08starvation\uff09<br>Starvation\uff1a\u662f\u6307\u5982\u679c\u7ebf\u7a0bT1\u5360\u7528\u4e86\u8d44\u6e90R\uff0c\u7ebf\u7a0bT2\u53c8\u8bf7\u6c42\u5c01\u9501R\uff0c\u4e8e\u662fT2\u7b49\u5f85\u3002T3\u4e5f\u8bf7\u6c42\u8d44\u6e90R\uff0c\u5f53T1\u91ca\u653e\u4e86R\u4e0a\u7684\u5c01\u9501\u540e\uff0c\u7cfb\u7edf\u9996\u5148\u6279\u51c6\u4e86T3\u7684\u8bf7\u6c42\uff0cT2\u4ecd\u7136\u7b49\u5f85\u3002\u7136\u540eT4\u53c8\u8bf7\u6c42\u5c01\u9501R\uff0c\u5f53T3\u91ca\u653e\u4e86R\u4e0a\u7684\u5c01\u9501\u4e4b\u540e\uff0c\u7cfb\u7edf\u53c8\u6279\u51c6\u4e86T4\u7684\u8bf7\u6c42&#8230;&#8230;\uff0cT2\u53ef\u80fd\u6c38\u8fdc\u7b49\u5f85\u3002<\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u4e2d\u4f1a\u4f7f\u7528\u81ea\u65cb\u9501\uff0c\u7ebf\u7a0b\u5207\u6362\u7684\u5207\u6362\u6bd4\u7b49\u5f85\u7684\u65f6\u95f4\u8fd8\u957f\u7684\u65f6\u5019\u4f7f\u7528<\/p>\n\n\n\n<p><strong>\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff08Immutable Object\uff09<\/strong><br>\u89e3\u51b3\u4e86\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e24\u6761\u8bed\u53e5\uff08\u54ea\u6015\u4e24\u4e2a\u8bed\u53e5\u90fd\u662fsynchronized\uff09\u4e4b\u95f4\uff0c\u6570\u636e\u88ab\u5176\u4ed6\u7ebf\u7a0b\u4fee\u6539\u7684\u95ee\u9898\u3002\u5728\u53d8\u91cf\u524d\u6807\u8bb0final privite\uff0c\u65e0\u6cd5\u6267\u884c\u5199\u64cd\u4f5c<\/p>\n\n\n\n<p><strong>\u9ad8\u7ea7\u7279\u6027<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lock\u5bf9\u8c61\uff1a\u6bd4\u4e00\u822c\u7684\u9501\u529f\u80fd\u66f4\u591a\uff0c\u63d0\u4f9b\u4e86\u5bf9\u9501\u7684\u7cbe\u7ec6\u63a7\u5236\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u590d\u6742\u540c\u6b65\u63a7\u5236\u7684\u573a\u666f<\/li>\n\n\n\n<li>Executors\u7ebf\u7a0b\u6c60\uff1a\u63d0\u4f9b\u4e86\u7ebf\u7a0b\u6c60\u7ba1\u7406\u7684\u5b9e\u73b0\uff0c\u53ef\u4ee5\u521b\u5efa\u56fa\u5b9a\u5927\u5c0f\u7684\u7ebf\u7a0b\u6c60\u3001\u7f13\u5b58\u7ebf\u7a0b\u6c60\u6216\u5355\u7ebf\u7a0b\u6267\u884c\u5668\u3002<\/li>\n\n\n\n<li>\u5e76\u53d1\u6570\u636e\u7ed3\u6784\uff1a\u5982ConcurrentHashMap\u901a\u8fc7\u5206\u6bb5\u9501\u6280\u672f\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5e76\u53d1\u64cd\u4f5c\uff0c\u51cf\u5c11\u4e86\u9501\u7ade\u4e89\u3002<\/li>\n\n\n\n<li>Fork\/Join\u6846\u67b6\uff1a\u5c06\u95ee\u9898\u5212\u5206\u6210\u5c0f\u7684\u5b50\u95ee\u9898\uff0c\u7136\u540e\u591a\u7ebf\u7a0b\u6267\u884c<\/li>\n\n\n\n<li>\u539f\u5b50\u53d8\u91cf\uff1a\u5982&nbsp;AtomicInteger\uff0c\u901a\u8fc7\u786c\u4ef6\u652f\u6301\u7684\u539f\u5b50\u64cd\u4f5c\uff08\u4f8b\u5982 CAS \u64cd\u4f5c\uff09\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u4fee\u6539\u3002<\/li>\n\n\n\n<li>\u865a\u62df\u591a\u7ebf\u7a0b\uff1a\u4e0e\u5e73\u53f0\u7ebf\u7a0b\u76f8\u5bf9\u5e94\u3002\u4e00\u822c\u7684java\u7ebf\u7a0b\u6570\u88abcpu\u6838\u6570\u9650\u5236\u4f4f\uff0c\u9002\u5408\u6d89\u53ca\u5927\u91cfIO\u64cd\u4f5c\u7684\u670d\u52a1\uff0c\u7528\u4e8e\u5728\u7b49\u5f85\u65f6\u95f4\u6267\u884c\u66f4\u591a\u64cd\u4f5c\uff0c\u800c\u4e14\u4e0d\u5360\u7528\u7cfb\u7edf\u8fdb\u7a0b\u6808<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u5e03\u5f0f\u7f13\u5b58Redis<\/h3>\n\n\n\n<p>Spring\u6846\u67b6\u548c\u6570\u636e\u5e93\u90fd\u6709\u81ea\u5df1\u7f13\u5b58\uff0c\u4e3a\u4ec0\u4e48\u6211\u4eec\u8fd8\u9700\u8981\u5efa\u7acb\u4e00\u5757\u7f13\u5b58\uff1f<br>\u2014\u2014\u8fd9\u4e24\u4e2a\u7f13\u5b58\u4e0d\u53d7\u81ea\u5df1\u63a7\u5236\uff0c\u53ef\u80fd\u4e0d\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\uff1b\u6570\u636e\u5e93\u53ef\u80fd\u4e0d\u5728\u540c\u4e00\u4e2a\u673a\u5668\u4e0a\uff1b\u53ef\u4ee5\u4f7f\u7528\u7a7a\u95f4\u66f4\u5927\u7684\u5206\u5e03\u5f0f\u7f13\u5b58<\/p>\n\n\n\n<p>\u4ec0\u4e48\u6570\u636e\u653e\u7f13\u5b58\u91cc\uff1f<br>\u2014\u2014\u4e0d\u7ecf\u5e38\u6539\u7684\uff0c\u6bd4\u5982\u4e66\u7684\u6807\u9898\u3001\u7b80\u4ecb\uff1b\u7ecf\u5e38\u6539\u7684\u5e93\u5b58\u6570\u636e\u4e0d\u8981\u653e\u7f13\u5b58<\/p>\n\n\n\n<p>\u5982\u679c\u6240\u6709\u4fee\u6539\u90fd\u653e\u5728\u7f13\u5b58\u4e2d\uff0c\u9694\u4e00\u6bb5\u65f6\u95f4\u5237\u76d8\u53ef\u4e0d\u53ef\u4ee5\uff1f<br>\u2014\u2014\u53ef\u4ee5\uff0c\u4f46\u662f\u8981\u9632\u6b62\u6709\u5176\u4ed6\u5e94\u7528\u7ed5\u8fc7\u7f13\u5b58\u8bfb\u53d6\u6570\u636e\u5e93\uff0c\u5fc5\u987b\u5168\u90e8\u88ab\u7f13\u5b58\u62e6\u622a<\/p>\n\n\n\n<p>\u7f13\u5b58\u6362\u9875\u548c\u6570\u636e\u5e93\u76f4\u63a5\u8bfb\u53d6\u54ea\u4e2a\u5feb\uff1f<br>\u2014\u2014\u7f13\u5b58\u7684\u662fjoin\u540e\u7684\u6570\u636e\uff0c\u5373\u4f7f\u4ece\u78c1\u76d8\u8bfb\u4e5f\u53ef\u80fd\u66f4\u5feb\uff1bMySQL\u8bfb\u53d6SQL\u8bed\u53e5\u7684\u7f16\u8bd1\u8fc7\u7a0b\u6709\u6d88\u8017\uff1b\u4e00\u822c\u7f13\u5b58\u5728\u4e3b\u673a\u4e0a\uff0c\u6216\u9760\u4e3b\u673a\u6bd4\u8f83\u8fd1<\/p>\n\n\n\n<p><strong>Memcached<\/strong><\/p>\n\n\n\n<p>\u6570\u636e\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u5b58\u50a8\uff0c\u6309\u7167\u6570\u636e\u5927\u5c0f\u548c\u540d\u5b57\u8fdb\u884c\u5206\u7c7b\u4fbf\u4e8e\u5feb\u901f\u627e\u5230\u6570\u636e\uff1b\u6570\u636e-\u8282\u70b9\u7684\u5206\u914d\u65b9\u5f0f\u4f7f\u7528\u4e00\u81f4\u6027hash\uff08\u5177\u4f53\u7b97\u6cd5\u53c2\u7167SE3331-Network-P2P Network-DHT\u5206\u5e03\u5f0f\u54c8\u5e0c\u8868\uff09\uff0c\u65b9\u4fbf\u589e\u5220\u8282\u70b9\u3002<\/p>\n\n\n\n<p><strong>Redis<\/strong><\/p>\n\n\n\n<p>Redis\u540c\u6837\u662f\u4e00\u4e2a\u5185\u5b58\u4e2d\u7684\u952e\u503c\u5bf9\u5b58\u50a8\uff1b\u4e0e\u4e00\u822c\u952e\u503c\u5b58\u50a8\u4e0d\u540c\uff0credis\u9664\u4e86\u5b57\u7b26\u4e32\u4ee5\u5916\u8fd8\u652f\u6301\u66f4\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff08string\u3001list\u3001set\u3001hash\u7b49\uff09\uff1b\u4e14\u652f\u6301\u4e3b\u4ece\u5907\u4efd<\/p>\n\n\n\n<p>Redis\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u7c7b\u4f3c\u4e8ekafka\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6<\/p>\n\n\n\n<p>\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96ea\u5d29\uff1a\u542f\u52a8\u65f6Redis\u8bfb\u5165\u5927\u91cf\u6570\u636e\uff0c\u4f46\u8fc7\u671f\u65f6\u95f4\u662f\u7edf\u4e00\u7684\uff0c\u4e00\u65e6\u5168\u90e8\u8fc7\u671f\u4f1a\u5bf9\u6570\u636e\u5e93\u77ac\u95f4\u4ea7\u751f\u5927\u91cf\u8bf7\u6c42\u3002\u8bbe\u5b9a\u968f\u673a\u8fc7\u671f\u65f6\u95f4\u5373\u53ef<\/li>\n\n\n\n<li>\u51fb\u7a7f\uff1a\u5927\u91cf\u8bf7\u6c42\u540c\u65f6\u5bf9\u4e00\u4e2a\u4e0d\u5728Redis\u5185\u7684\u6570\u636e\u8bbf\u95ee\uff0c\u5168\u90e8\u8bbf\u95ee\u6570\u636e\u5e93\u3002\u8bfb\u53d6\u4e0a\u9501\uff0c\u5728\u8fdb\u5165Redis\u524d\u62e6\u622a<\/li>\n\n\n\n<li>\u7a7f\u900f\uff1a\u5927\u91cf\u8bf7\u6c42\u540c\u65f6\u8bbf\u95ee\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\u4e0d\u5b58\u5728\u7684\u503c\uff0c\u5168\u90e8\u8bbf\u95ee\u6570\u636e\u5e93\u3002\u5728Redis\u4e2d\u7f13\u5b58Bloom Filter\uff0c\u6cbb\u6807\u4e0d\u6cbb\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5168\u6587\u641c\u7d22<\/h3>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u53cd\u5411\u7d22\u5f15<br>\u2014\u2014\u5047\u8bbe\u6211\u4eec\u60f3\u8981\u641c\u7d22\u4e66\u8bc4\u4e2d\u7684\u5173\u952e\u5b57\uff0c\u4f7f\u7528\u4e00\u822c\u7684\u65b9\u5f0f\u6216\u6d6a\u8d39\u65f6\u95f4\uff08\u5168\u8868\u626b\u63cf\uff09\u6216\u6d6a\u8d39\u7a7a\u95f4\uff08\u8bb0\u5f55\u6bcf\u6761\u4e66\u8bc4\u662f\u5426\u5305\u542b\u67d0\u4e2a\u5173\u952e\u8bcd\uff09\uff0c\u6240\u4ee5\u9700\u8981\u4f7f\u7528\u5173\u952e\u8bcd\u4f5c\u4e3a\u7d22\u5f15\uff0c\u6307\u5411\u5728\u6587\u672c\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u53ca\u4f4d\u7f6e\uff08\u7528\u5185\u5bb9\u5b9a\u4f4d\u884c\uff09<\/p>\n\n\n\n<p><strong>Lucene<\/strong><\/p>\n\n\n\n<p>\u652f\u6301\u7684\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5173\u952e\u8bcd\u641c\u7d22<\/li>\n\n\n\n<li>\u76f8\u4f3c\u5ea6\u6392\u5e8f\uff08\u5411\u91cf\uff09<\/li>\n\n\n\n<li>\u81ea\u5b9a\u4e49\u7d22\u5f15\uff08\u6807\u9898\u3001\u6b63\u6587\u7b49\u662f\u5426\u53c2\u4e0e\u7d22\u5f15\uff09<\/li>\n\n\n\n<li>\u589e\u91cf\u5f0f\uff08\u53ef\u4ee5\u589e\u5220\u6587\u7ae0\u53ca\u5173\u952e\u8bcd\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u8986\u76d6\uff08\u53ec\u56de\uff09\u7387\u548c\u51c6\u786e\u7387\u9700\u8981\u6743\u8861<\/p>\n\n\n\n<p><strong>Solr<\/strong><\/p>\n\n\n\n<p>\u57fa\u4e8eLucene\uff0c\u63a5\u53e3\u5c01\u88c5\u66f4\u7b80\u5355\uff1b\u652f\u6301\u5206\u5e03\u5f0f\u3001\u4e3b\u4ece\u5907\u4efd\u3001\u8d1f\u8f7d\u5747\u8861<\/p>\n\n\n\n<p><strong>Elasticsearch<\/strong><\/p>\n\n\n\n<p>\u5c06\u51e0\u4e2a\u8868\u5408\u5e76\u6210\u4e00\u4e2a\u5bbd\u8868\uff0c\u901a\u8fc7\u53cd\u5411\u7d22\u5f15\u641c\u7d22\u4e00\u884c\u5185\u7684\u591a\u4e2a\u5b57\u6bb5\u662f\u5426\u542b\u6709\u5173\u952e\u8bcd\uff0c\u7136\u540e\u56de\u5230\u539f\u8868\u4e2d\u6309\u7d22\u5f15\u62ff\u53d6\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Web\u670d\u52a1<\/h3>\n\n\n\n<p><em>\u5982\u4f55\u901a\u8fc7\u7f51\u7edc\u8bf7\u6c42\u4e0e\u5176\u4ed6\u670d\u52a1\u4ea4\u4e92<\/em><\/p>\n\n\n\n<p><strong>\u65b9\u6cd5\u8c03\u7528<\/strong><\/p>\n\n\n\n<p>SOAP\u7b80\u5355\u5bf9\u8c61\u8bbf\u95ee\u534f\u8bae\u2014\u2014\u4f20\u9012\u65b9\u6cd5\u7684\u8c03\u7528\uff0c\u5305\u62ecurl\u3001\u65b9\u6cd5\u540d\u53ca\u53d8\u91cf\u7b49\uff0c\u5e76\u652f\u6301\u4e0d\u540c\u7f51\u7edc\u534f\u8bae\u3002<br>\u66b4\u9732\u5728\u5916\u9762\u7684\u662f\u4e00\u4e2a.WSDL\u6587\u4ef6\uff0c\u8bb0\u5f55\u4e86\u5982\u4f55\u901a\u8fc7\u5404\u7c7b\u534f\u8bae\u53ca\u8bed\u8a00\u8fdb\u884c\u8c03\u7528\uff0c\u5e76\u53ef\u4ee5\u81ea\u52a8\u5c01\u88c5\u53ca\u89e3\u6790\u3002<br>\u6d88\u606f\u4f20\u9012\u4f7f\u7528XML\u683c\u5f0f\u7684\u4fe1\u5c01\u4f53\uff0c\u53ef\u4ee5\u4f7f\u7528java\u63d2\u4ef6\u81ea\u52a8\u89e3\u6790\u3002<br>\u8fd8\u53ef\u4ee5\u505a\u4e00\u4e2a\u6ce8\u518c\u8868\uff0c\u9632\u6b62\u4e0d\u77e5\u9053\u670d\u52a1\u5728\u54ea\u91cc<\/p>\n\n\n\n<p>\u4f18\u70b9\uff1a\u65e0\u9700\u6539\u52a8\u4ee3\u7801\uff0c\u53ef\u4ee5\u751f\u6210\u591a\u79cd\u8bed\u8a00\u7684\u63a5\u53e3<br>\u7f3a\u70b9\uff1a\u65b9\u6cd5\u7b7e\u540d\u7ed1\u5b9a\uff0c\u9700\u8981\u4e00\u8d77\u53d8\u52a8\uff1b\u9700\u8981\u5728\u683c\u5f0f\u4e0a\u4fdd\u6301\u4e00\u81f4\uff0c\u89e3\u6790\u6210\u672c\u9ad8\uff1b\u9700\u8981\u989d\u5916\u7684WDSL\u6587\u4ef6\uff1b\u9700\u8981\u9700\u8981\u6839\u636eWDSL\u751f\u6210\u4e00\u4e2a\u4ee3\u7406<\/p>\n\n\n\n<p><strong>\u6570\u636e\u9a71\u52a8<\/strong><\/p>\n\n\n\n<p>\u5047\u8bbe\u6211\u4eec\u8981\u8bbe\u8ba1\u4e00\u4e2aRESTful\u98ce\u683c\u7684Web\u670d\u52a1\u6765\u7ba1\u7406\u201c\u4e66\u7c4d\u201d\u8d44\u6e90\uff0c\u8d44\u6e90\u8def\u5f84\uff1a<code>\/books<\/code><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8bf7\u6c42\u65b9\u6cd5<\/th><th>URI<\/th><th>\u64cd\u4f5c<\/th><\/tr><\/thead><tbody><tr><td>GET<\/td><td><code>\/books<\/code><\/td><td>\u83b7\u53d6\u6240\u6709\u4e66\u7c4d<\/td><\/tr><tr><td>GET<\/td><td><code>\/books\/{id}<\/code><\/td><td>\u83b7\u53d6\u67d0\u4e00\u672c\u4e66\u7c4d\uff08\u901a\u8fc7ID\uff09<\/td><\/tr><tr><td>POST<\/td><td><code>\/books<\/code><\/td><td>\u6dfb\u52a0\u4e00\u672c\u65b0\u4e66<\/td><\/tr><tr><td>PUT<\/td><td><code>\/books\/{id}<\/code><\/td><td>\u66f4\u65b0\u67d0\u4e00\u672c\u4e66\u7c4d\u7684\u4fe1\u606f<\/td><\/tr><tr><td>DELETE<\/td><td><code>\/books\/{id}<\/code><\/td><td>\u5220\u9664\u67d0\u4e00\u672c\u4e66\u7c4d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5b9e\u9645\u4e0aREST\u8bf7\u6c42\u4e0e\u5b9e\u73b0\u5b8c\u5168\u65e0\u5173\uff0c\u4e5f\u5c31\u5bfc\u81f4\u5168\u7528POST\uff08\u6ca1\u6709\u505a\u5230\u7eaf\u6570\u636e\u9a71\u52a8\uff0c\u65b9\u6cd5\u4ecd\u7136\u548c\u4e1a\u52a1\u903b\u8f91\u7ed1\u5b9a<\/p>\n\n\n\n<p>Web\u670d\u52a1\u7684\u4f18\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<p>\u4f18\u70b9\uff1a\u8de8\u5e73\u53f0\uff1b\u81ea\u5b9a\u4e49\uff08WSDL\/REST\uff09\uff1b\u6a21\u5757\u5316\uff1b\u53ef\u4ee5\u8de8\u8fc7\u9632\u706b\u5899\uff08\u5bf9\u7279\u5b9a\u7aef\u53e3\u63a7\u5236\u901a\u8fc7\u6027\uff09<\/p>\n\n\n\n<p>\u7f3a\u70b9\uff1a\u683c\u5f0f\u8f6c\u6362\u6027\u80fd\u6d88\u8017\uff08\u4e8c\u8fdb\u5236\u8f6cASCII\u7801\uff09\uff1b\u5f00\u53d1\u751f\u4ea7\u7387\u4f4e\uff1b\u5b89\u5168\u6027\u4f9d\u8d56\u4e8e\u534f\u8bae\uff0c\u4e14\u6548\u7387\u4f4e<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fae\u670d\u52a1Eureka<\/h3>\n\n\n\n<p>\u5c06\u540e\u7aef\u7cfb\u7edf\u62c6\u5206\u6210\u591a\u4e2a\u4e92\u4e0d\u76f8\u5e72\u7684\u5c0f\u7ec4\u4ef6\uff0c\u4e92\u76f8\u4e4b\u95f4\u901a\u8fc7\u7f51\u7edc\u8bf7\u6c42\u8c03\u7528\uff0c\u867d\u7136\u964d\u4f4e\u4e86\u6027\u80fd\uff08\u53ef\u4ee5\u7528Kafka\u7684\u65b9\u5f0f\uff0c\u5148\u8fd4\u56de\u4e00\u4e2a\u54cd\u5e94\uff0c\u7136\u540e\u518d\u6267\u884c\uff09\uff0c\u4f46\u662f\u63d0\u9ad8\u4e86\u5bb9\u707e\u80fd\u529b\uff0c\u964d\u4f4e\u5f00\u53d1\u96be\u5ea6\uff0c\u65b9\u4fbf\u7ef4\u62a4\uff0c\u8d1f\u8f7d\u5747\u8861\uff0c\u5b89\u5168\uff08\u53ef\u4ee5\u53ea\u66b4\u9732Eureka\uff0c\u5176\u4ed6\u7528\u5185\u90e8IP\uff09\u3002<\/p>\n\n\n\n<p>\u9700\u8981\u6ce8\u518c\u4e2d\u5fc3(Eureka)\u53cagateway<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u4e0d\u5199\u4e86\uff08<\/p>\n\n\n\n<p>\u65e0\u670d\u52a1\uff08\u51fd\u6570\u5f0f\u7f16\u7a0b\uff09\uff08\u4e8b\u4ef6\u9a71\u52a8\uff09\uff0c\u9002\u7528\u4e8e\u4e00\u4e9b\u7b80\u5355\u7684\u529f\u80fd\uff0c\u8fd8\u53ef\u4ee5\u5bf9\u591a\u4e2a\u51fd\u6570\u8fdb\u884c\u7ec4\u5408\u3002\u53ef\u4ee5\u5728\u8c03\u7528\u65f6\u624d\u542f\u52a8\uff0c\u8c03\u7528\u540e\u56de\u6536\u3002\u4e5f\u53ef\u4ee5\u76f8\u5bf9\u667a\u80fd\u5730\u8c03\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u5e93<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">MySQL\u4f18\u5316<\/h3>\n\n\n\n<p><strong>\u7d22\u5f15\u4f18\u5316<\/strong><\/p>\n\n\n\n<p>\u4e00\u822c\u7d22\u5f15B\u6811\/B+\u6811\uff08\u4e00\u4e2a\u8282\u70b9\u7684\u5927\u5c0f\u548cpage\u5927\u5c0f\u76f8\u8fd1\uff09\u3002\u7a7a\u95f4\u7d22\u5f15R\u6811\u3002\u54c8\u5e0c\u7d22\u5f15\uff08\u5185\u5b58\u8868\uff09\uff0c\u53cd\u5411\u7d22\u5f15\uff08FULLTEXT\uff09\u7b49<\/p>\n\n\n\n<p>\u5f53\u8868\u683cscan\u5f00\u9500\u6bd4\u5efa\u7acb\u7d22\u5f15\u5e76\u7ef4\u62a4\u8fd8\u8981\u5feb\uff0c\u5c31\u6ca1\u6709\u5fc5\u8981\u5efa\u7d22\u5f15\u3002\u6bd4\u598234\u4e2a\u7701<br>\u805a\u7c07\u7d22\u5f15\u548c\u6570\u636e\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u7684\u987a\u5e8f\u4e00\u81f4\uff0c\u6240\u4ee5\u4f1a\u8bfb\u4e00\u6b21\u5c31\u662f\u4e00\u6574\u9875\uff0c\u4e00\u4e2a\u8868\u53ea\u80fd\u6709\u4e00\u4e2a\uff0c\u9ed8\u8ba4\u4e3b\u952e\u4e0a\u5c31\u662f\u805a\u7c07\u7d22\u5f15<\/p>\n\n\n\n<p>\u5982\u679c\u5efa\u4e86\u591a\u5217\u7d22\u5f15\uff0c\u4f1a\u6d6a\u8d39\u7a7a\u95f4\uff0c\u4e0d\u5982\u8bbe\u5b9a\u4e00\u5217\u81ea\u589e\u7d22\u5f15<\/p>\n\n\n\n<p>\u5982\u679c\u5141\u8bb8\u7d22\u5f15\u4e3a\u7a7a\uff1a\u6d6a\u8d391bit\uff1b\u8fd0\u884c\u65f6\u4e00\u76f4\u505a\u68c0\u67e5\uff1b\u6811\u9000\u5316\u6210\u94fe\u8868<\/p>\n\n\n\n<p>\u5916\u952e\uff1a\u6570\u636e\u4e2d\u6bcf\u5217\u7684\u8bbf\u95ee\u9891\u7387\u6709\u5dee\u5f02\uff0c\u6bd4\u5982\u4ef7\u683c\u548c\u8be6\u60c5\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u5206\u8868\uff0c\u901a\u8fc7\u5916\u952e\u5173\u8054\uff1b\u540c\u6837\u53ef\u4ee5\u51cf\u5c11\u5197\u4f59\u6570\u636e<\/p>\n\n\n\n<p>\u6570\u636e\u592a\u957f\u53ef\u4ee5\u4f7f\u7528\u524dN\u4e2a\u5b57\u7b26\u5efa\u7d22\u5f15\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7528\u524d\u7f00\u538b\u7f29<\/p>\n\n\n\n<p>MySQL\u5229\u7528\u7d22\u5f15\u641c\u7d22\u5fc5\u987b\u6309\u7167\u7d22\u5f15\u5efa\u7acb\u7684\u987a\u5e8f\uff0c\u6bd4\u5982\u5148\u5728\u7b2c\u4e8c\u5217\u5efa\u7d22\u5f15\uff0c\u518d\u5728\u7b2c\u4e00\u5217\u5efa\u7d22\u5f15\uff0c\u90a3\u4e48\u5982\u679c\u641c\u7d22\u65f6\u9650\u5b9a\u6761\u4ef6\u53ea\u6709\u7b2c\u4e00\u5217\u6216\u5148\u9650\u5b9a\u7b2c\u4e00\u5217\u518d\u9650\u5b9a\u7b2c\u4e8c\u5217\uff0c\u5c31\u65e0\u6cd5\u4f7f\u7528\u7d22\u5f15<\/p>\n\n\n\n<p>B\u6811\u7d22\u5f15\u5bf9Between\u548cLike\u9002\u914d\u5ea6\u9ad8\uff0c\u4f46\u662fLike\u4e0d\u80fd\u4ee5\u901a\u914d\u7b26\u5f00\u59cb<\/p>\n\n\n\n<p>\u54c8\u5e0c\u7d22\u5f15\u5bf9\u5355\u503c\u641c\u7d22\u6027\u80fd\u597d\uff0c\u4e0d\u652f\u6301\u8303\u56f4\u67e5\u627e<\/p>\n\n\n\n<p><strong>\u4f18\u5316\u6570\u636e\u5927\u5c0f\u53ca\u7c7b\u578b<\/strong><\/p>\n\n\n\n<p>\u6570\u636e\u6bb5\u5c3d\u91cf\u8bbe\u7f6e\u6210\u4e0d\u4e3a\u7a7a\uff0c\u6709\u989d\u5916\u7684bit 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class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u8303\u5f0f\uff1a\u6570\u636e\u5e93\u603b\u6bcf\u4e00\u5217\u90fd\u662f\u4e0d\u53ef\u518d\u5206\u7684\uff0c\u6bcf\u4e2a\u8868\u7684\u5b57\u6bb5\u90fd\u662f\u6700\u57fa\u672c\uff0c\u4e0d\u53ef\u518d\u5206\u7684\u6570\u636e\u5355\u4f4d<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u8303\u5f0f\uff1a\u6ee1\u8db3\u7b2c\u4e00\u8303\u5f0f\u57fa\u7840\u4e0a\uff0c\u8868\u4e2d\u7684\u975e\u4e3b\u5c5e\u6027\u7684\u5b57\u6bb5\u5fc5\u987b\u90fd\u5b8c\u5168\u4f9d\u8d56\u4e3b\u952e\uff0c\u4e0d\u80fd\u90e8\u5206\u4f9d\u8d56<\/li>\n\n\n\n<li>\u7b2c\u4e09\u8303\u5f0f\uff1a\u5728\u6ee1\u8db3\u7b2c\u4e8c\u8303\u5f0f\u7684\u57fa\u7840\u4e0a\uff0c\u8868\u4e2d\u975e\u4e3b\u5c5e\u6027\u7684\u5b57\u6bb5\u4e0d\u5b58\u5728\u4f20\u9012\u4f9d\u8d56\u5173\u7cfb<\/li>\n\n\n\n<li>BC\u8303\u5f0f\uff1a\u6240\u6709\u5c5e\u6027\u7684\u5b57\u6bb5\u4e0d\u5b58\u5728\u4f20\u9012\u4f9d\u8d56\u5173\u7cfb<\/li>\n<\/ul>\n\n\n\n<p>\u9009\u62e9\u6b63\u786e\u7684\u6570\u636e\u7c7b\u578b\uff08\u5b66\u53f7\u7528int\u6bd4string\u7a7a\u95f4\u5c0f\uff09<\/p>\n\n\n\n<p>8KB\uff08\u4e00\u4e2apage\u7684\u4e00\u534a\uff09\u4ee5\u4e0b\uff0c\u4f7f\u7528varchar\u800c\u4e0d\u4f7f\u7528BLOB\uff1b\u4ee5\u4e0a\u4f7f\u7528BLOB<\/p>\n\n\n\n<p><strong>MySQL\u9650\u5236<\/strong><\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u4e0a\u9650\uff1a\u65e0\u4e0a\u9650\uff0c\u53ea\u53d7\u9650\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u76ee\u5f55\u9650\u5236<br>\u8868\u7684\u6570\u91cf\uff1a\u65e0\u4e0a\u9650\uff0c\u53ea\u53d7\u9650\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u76ee\u5f55\u9650\u5236<br>\u6587\u4ef6\u5927\u5c0f\uff1a\u65e0\u4e0a\u9650\uff0c\u53ea\u53d7\u9650\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u76ee\u5f55\u9650\u5236<\/p>\n\n\n\n<p>\u8868\u7684\u5927\u5c0f\uff1a1TB<br>\u5217\u6570\uff1a4096<\/p>\n\n\n\n<p>\u5217\u7684\u5927\u5c0f\uff08\u5bf9\u4e8evarchar\uff0cblob\u548ctext\uff09\uff1a65535Byte\uff0864KB\uff09\uff08Blob\u548cText\u7c7b\u578b\u5360\u75289\u548c12byte\uff0c\u56e0\u4e3a\u4e4b\u5b58\u4e86\u6307\u9488\uff1bVarchar\u6bd4\u5b9e\u9645\u6307\u5b9a\u7684\u7a7a\u95f4\u5927\u4e00\u70b9\uff1b\u53ef\u4ee5\u4e3a\u7a7a\u4e5f\u9700\u8981\u989d\u5916\u7684\u7a7a\u95f4\uff09<br>\u4ee5InnoDB\u505a\u5f15\u64ce\u7684\u8868\u7684\u6bcf\u5217\u6700\u5927\u5927\u5c0f\u662f\u6bd4page\u5927\u5c0f\u7684\u4e00\u534a\u7565\u5c0f\uff084KB\u30018KB\u7b49\uff09<br>CHAR\u4e0d\u53ef\u538b\u7f29\uff0c\u5efa\u8868\u65f6\u8d85\u8fc7page\u7684\u4e00\u534a\u5c31\u62a5\u9519\uff1bVARCHAR\u53ef\u538b\u7f29\uff0c\u6240\u4ee5VARCHAR\u8fd8\u4f1a\u51fa\u73b0\u5efa\u8868\u4e0d\u62a5\u9519\u4f46\u63d2\u5165\u62a5\u9519\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7VARCHAR\u5efa\u4e00\u4e2a\u5927\u5c0f\u63a5\u8fd164KB\u7684\u8868\uff0c\u4f46\u662f\u63d2\u5165\u6570\u636e\u5230\u8fbepage\u5927\u5c0f\u7684\u4e00\u534a\u65f6\u5c31\u4f1a\u62a5\u9519<\/p>\n\n\n\n<p><strong>\u8868\u4f18\u5316<\/strong><\/p>\n\n\n\n<p>\u5f53\u8868\u4f53\u79ef\u53d8\u5927\uff0c\u8fbe\u5230\u4e00\u4e2a\u8f83\u5927\u7684\u5927\u5c0f\u65f6\uff0c\u53ef\u4ee5\u91cd\u65b0\u6784\u5efa\uff08\u6bd4\u5982\u5b58\u50a8\u5230\u4e00\u4e2apage\u4e0a\u51cf\u5c11\u7a7a\u95f4\u6d6a\u8d39\uff0c\u51cf\u5c11\u78c1\u76d8\u788e\u7247\uff0c\u91cd\u65b0\u6784\u5efa\u66f4\u5e73\u8861\u7684\u7d22\u5f15\uff09\uff0c\u5f88\u6d6a\u8d39\u65f6\u95f4\uff0c\u4f46\u662f\u4f18\u5316\u540e\u6548\u679c\u66f4\u597d<\/p>\n\n\n\n<p>\u4e0d\u7528\u5f88\u957f\u7684\u552f\u4e00\u952e\uff0c\u4f7f\u7528\u81ea\u589e\u952e<\/p>\n\n\n\n<p>\u5c3d\u91cf\u7528VARCHAR\uff08\u53ef\u538b\u7f29\uff0c\u5bf9\u4e8e\u53d8\u957f\u53ca\u53ef\u4e3a\u7a7a\u6570\u636e\u66f4\u597d\uff09\uff0c\u4e0d\u7528CHAR\uff08\u5b66\u53f7\u8fd9\u79cd\u53ef\u4ee5\u7528char\uff0c\u662f\u5bf9\u9f50\u7684\uff0c\u800c\u4e14\u53ef\u4ee5\u7528\u524d\u7f00\u538b\u7f29\uff09<\/p>\n\n\n\n<p>\u9ed8\u8ba4\u6bcf\u6761\u8bed\u53e5\u90fd\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u6267\u884c\uff0c\u6240\u4ee5\u53ef\u4ee5\u8bbe\u7f6e\u662f\u5426\u7acb\u523b\u63d0\u4ea4\uff1b\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u591a\u6761\u8bed\u53e5\u4f7f\u7528\u4e00\u4e2a\u4e8b\u52a1\uff0c\u4f46\u662f\u8981\u907f\u514d\u5927\u4e8b\u52a1\uff08\u56de\u6eda\u8017\u65f6\u957f\uff09\uff1b\u7f13\u5b58\u5237\u76d8\u8bbe\u7f6e\u3001\u9009\u62e9\u6027\u5237\u76d8\u3001\u5927\u4e8b\u52a1\u62c6\u5206\uff1b\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u8bbe\u7f6e\uff1b\u53ea\u8bfb\u64cd\u4f5c\u4e0d\u4e0a\u9501<\/p>\n\n\n\n<p>\u5728\u63d2\u5165\u5927\u91cf\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u5173\u95ed\u552f\u4e00\u952e\u68c0\u67e5\uff08\u4f46\u662f\u8981\u4eba\u4e3a\u4fdd\u8bc1\uff09\uff0c\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u552f\u4e00\u952e\u4e0d\u4e25\u683c\u6309\u987a\u5e8f\u9012\u589e\uff0c\u8fd9\u6837mysql\u4f1a\u4e3a\u6bcf\u4e2a\u7ebf\u7a0b\u5206\u914d\u4e00\u5757\u81ea\u589eid\uff1b\u6240\u4ee5\u5c31\u4e0d\u80fd\u901a\u8fc7\u6700\u540e\u4e00\u4e2aid\u5224\u65ad\u6570\u636e\u5e93\u7684\u5927\u5c0f<\/p>\n\n\n\n<p>\u7d22\u5f15\u521b\u5efa\u7684\u987a\u5e8f\uff0c\u5c06\u6700\u5e38\u7528\u7684\u653e\u5728\u7b2c\u4e00\u4e2a\uff1b\u6839\u636e\u67e5\u8be2\u9700\u6c42\u5efa\u5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class=\"wp-block-list\">\n<li>\u589e\u52a0\u7f13\u5b58\uff08\u5237\u76d8\u7b56\u7565+Redis\uff09<\/li>\n\n\n\n<li>\u843d\u76d8\u7b56\u7565\uff1a\u6587\u4ef6\u5c5e\u6027\u53ef\u4ee5\u540e\u843d\u76d8<\/li>\n\n\n\n<li>\u8bbe\u5b9a\u5237\u76d8\u95f4\u9694<\/li>\n\n\n\n<li>\u4e0d\u7528\u673a\u68b0\u786c\u76d8\uff0c\u7528SSD<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u5b58\u50a8\u4ecb\u8d28\uff08\u8868\u653eSSD\uff0c\u65e5\u5fd7\u653e\u673a\u68b0\uff1b\u4e00\u4e2a\u64c5\u957f\u968f\u673a\u8bfb\u5199\uff0c\u4e00\u4e2a\u5220\u9664\u987a\u5e8f\u8bfb\u5199\uff09<\/li>\n\n\n\n<li>\u6362\u786c\u76d8<\/li>\n<\/ul>\n\n\n\n<p>\u4e3b\u952e\u7c7b\u578b\u548c\u503c\u4e0d\u8981\u4fee\u6539<\/p>\n\n\n\n<p><strong>\u7f13\u5b58\u8bbe\u7f6e<\/strong><\/p>\n\n\n\n<p>\u8bbe\u7f6eBuffer size\u65f6\uff0c\u9ed8\u8ba4Chunksize\u662f128\u3002\u6307\u4ee4\u9700\u8981\u6307\u5b9aBuffer size\u5927\u5c0f\u548c\u5b9e\u4f8b\u6570\u91cf\uff0c\u5982\u679c\u8bbe8G\uff0c16\u4e2a\u5b9e\u4f8b\uff0c\u5b9e\u9645buffer\u662f8G\uff1b\u4f46\u5982\u679c\u6539\u62109G\uff0c\u5b9e\u9645\u4f1a\u5206\u914d10G\uff0c\u56e0\u4e3a9G\/16\u4e0d\u662f128M\u7684\u6574\u6570\u500d\u3002\uff0c\u5b9e\u4f8b\u6700\u591a\u662f64\u4e2a\uff0cBuffer size\u6700\u5c11\u662f1G<\/p>\n\n\n\n<p>\u7528\u5185\u5b58\u8868\u5b58\u50a8\u4e00\u4e9b\u4e00\u822c\u4e0d\u4f1a\u88ab\u4fee\u6539\u7684\u6570\u636e\uff0c\u9ed8\u8ba4\u662f\u54c8\u5e0c\u8868<\/p>\n\n\n\n<p>\u9884\u8bfb\uff1a\u8bfb\u53d6\u5c11\u7684\u65f6\u5019\u591a\u8bfb\u4e00\u4e9b\u653e\u5728\u5185\u5b58\u91cc<\/p>\n\n\n\n<p>\u843d\u76d8\u7ebf\u7a0b\u6570\uff08\u5c0f\u4e8e\u5b9e\u4f8b\u6570\u91cf\uff09\uff0c\u843d\u76d8\u9608\u503c<\/p>\n\n\n\n<p>\u6696\u542f\u52a8\uff1a\u5373\u4f7f\u5173\u673a\uff0c\u4e5f\u628a\u90e8\u5206\u7f13\u5b58\u843d\u76d8\uff0c\u7136\u540e\u6062\u590d\u7f13\u5b58<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MySQL\u5907\u4efd<\/h3>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8981\u5907\u4efd\uff1a\u5bb9\u707e\u53ca\u5347\u7ea7\u8fc1\u79fb<\/p>\n\n\n\n<p>\u7269\u7406\u5907\u4efd\uff1a\u5b58\u50a8\u6570\u636e\uff0c\u53ef\u80fd\u9047\u5230\u7248\u672c\u517c\u5bb9\u6027\u95ee\u9898\uff1b\u9002\u5408\u5927\u6570\u636e\u5e93<br>\u903b\u8f91\u5907\u4efd\uff1a\u5b58\u50a8SQL\u8bed\u53e5\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u6570\u636e\u5e93\u4e2d\u8fc1\u79fb\uff1b\u4f46\u901f\u5ea6\u6162<\/p>\n\n\n\n<p>\u51b7\u5907\u4efd\uff1a\u505c\u673a\u5907\u4efd\uff1b\u9002\u5408\u5c0f\u6570\u636e\u5e93<br>\u6696\u5907\u4efd\uff1a\u4e0a\u5199\u9501\uff0c\u53ef\u4ee5\u8bfb<br>\u70ed\u5907\u4efd\uff1a\u4f1a\u9047\u5230\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898<\/p>\n\n\n\n<p>\u5168\u91cf\u5907\u4efd\uff1a\u4e0a\u9762\u4e24\u79cd<br>\u589e\u91cf\u5907\u4efd\uff1a\u589e\u91cf\u5907\u4efd\u7531MySQL\u81ea\u5df1\u5b9e\u73b0\uff0c\u5b58\u50a8\u4e0a\u4e00\u6b21\u5168\u91cf\u5907\u4efd\u81f3\u4eca\u7684SQL\u8bed\u53e5\uff0c\u5b58\u50a8\u5728\u591a\u4e2abin-log\u6587\u4ef6\u91cc<br>\u5feb\u7167\u5907\u4efd\uff1a\u5feb\u7167\u5907\u4efd\u9700\u8981\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u539f\u7406\u662f\u5b58\u50a8\u4e0a\u6b21\u5168\u91cf\u5907\u4efd\u540e\u88ab\u4fee\u6539\u7684\u5757<\/p>\n\n\n\n<p>\u5907\u4efd\u524d\u5fc5\u987b\u5237\u76d8<\/p>\n\n\n\n<p>\u4e3b\u4ece\u5907\u4efd\uff0c\u6062\u590d\u53ef\u4ee5\u76f4\u63a5\u5207\u6362\u4e3b\u4ece<\/p>\n\n\n\n<p>\u56db\u7c7b\u95ee\u9898\u53ca\u5904\u7406<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u64cd\u4f5c\u7cfb\u7edf\u5d29\u6e83\uff1aundo\/redo\u6062\u590d<\/li>\n\n\n\n<li>\u65ad\u7535\uff1a\u540c\u4e0a<\/li>\n\n\n\n<li>\u6587\u4ef6\u7cfb\u7edf\u5d29\u6e83\uff1a\u53ea\u80fd\u4ece\u5907\u4efd\u6062\u590d<\/li>\n\n\n\n<li>\u78c1\u76d8\u574f\u4e86\uff1a\u540c\u4e0a\u3002\u6216\u8005\u7528\u663e\u5fae\u955c\u624b\u62840\/1(bushi<\/li>\n<\/ul>\n\n\n\n<p>\u6ce8\u610f\u522b\u628a\u5907\u4efd\u548c\u6570\u636e\u5e93\u653e\u4e00\u5757\u76d8\u4e0a<\/p>\n\n\n\n<p>\u591a\u7ebf\u7a0b\u5907\u4efd\u3001\u6587\u4ef6\u538b\u7f29<\/p>\n\n\n\n<p>\u6062\u590d\u540e\u5982\u4f55\u6bd4\u5bf9<br>\u2014\u2014\u54c8\u5e0c\u6821\u9a8c\/\u9ed8\u514b\u5c14\u6811\uff08\u539f\u7406\u4e5f\u662f\u54c8\u5e0c\uff09<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48bin-log\u6587\u4ef6\u4e0d\u80fd\u5e76\u884c\u8bfb\u53d6<br>\u2014\u2014\u56e0\u4e3a\u6309\u65f6\u95f4\u987a\u5e8f\uff0c\u53ef\u80fd\u4f1a\u51fa\u9519<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MySQL\u5206\u533a<\/h3>\n\n\n\n<p>\u5c06\u4e00\u5f20\u8868\u5206\u5e03\u5728\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u6839\u636e\u7d22\u5f15\u9501\u5b9a\u5230\u4e00\u4e2a\u6216\u51e0\u4e2a\u670d\u52a1\u5668\uff0c\u5206\u62c5\u670d\u52a1\u5668\u538b\u529b\uff1b\u53ef\u4ee5\u5728SQL\u8bed\u53e5\u91cc\u76f4\u63a5\u6307\u5b9a\u5206\u533a\uff1b\u8fd8\u53ef\u4ee5\u5728\u5206\u533a\u5185\u6307\u5b9a\u5b50\u5206\u533a<\/p>\n\n\n\n<p>\u4e0d\u652f\u6301\u5782\u76f4\u5206\u533a\uff0c\u53ea\u80fd\u6c34\u5e73\u5206\u533a<\/p>\n\n\n\n<p>\u5206\u533a\u65b9\u6cd5\u652f\u6301\u8303\u56f4\u3001\u79bb\u6563\u503c\u3001\u6307\u5b9a\u5217\u54c8\u5e0c\u3001\u9ed8\u8ba4\u54c8\u5e0c\u7b49<\/p>\n\n\n\n<p>\u4f7f\u7528\u8303\u56f4\u5206\u533a\u65f6\u53ea\u80fd\u901a\u8fc7VALUES LESS THAN\u63cf\u8ff0\uff0c\u6ce8\u610f\u6700\u53f3\u8868\u793a\u6210VALUES LESS THAN MAXVALUE\uff0c\u5426\u5219\u4f1a\u6709\u6570\u636e\u627e\u4e0d\u5230\u5206\u533a\uff08\u80fd\u4fdd\u8bc1\u6570\u636e\u6709\u6700\u5927\u503c\u4e5f\u53ef\u4ee5\u4e0d\u5efa\u8fd9\u4e2a\u533a\uff09\uff1b\u652f\u6301\u591a\u5217\u540c\u65f6\u7d22\u5f15\uff0c\u4f46\u662f\u6700\u597d\u8981\u9012\u589e\u9012\u51cf\uff1b\u8303\u56f4\u53ea\u80fd\u5efa\u5728\u5404\u79cd\u6574\u6570\u7c7b\u578b\u53ca\u65e5\u671f\u7c7b\u578b\u4e0a\uff0c\u6d6e\u70b9\u6570\u56e0\u4e3a\u7cbe\u5ea6\u4e22\u5931\u4e0d\u80fd\u4f5c\u6bd4\u8f83\uff0cTEXT\\BLOB\u4e5f\u4e0d\u884c<\/p>\n\n\n\n<p>\u8303\u56f4\u5206\u533a\u5982\u679c\u60f3\u8981\u6dfb\u52a0\u4e00\u4e2a\u5206\u533a\uff0c\u53ea\u80fd\u5728\u6700\u540e\u6dfb\u52a0\u4e00\u4e2a\u66f4\u5927\u7684\u503c\uff0c\u4e0d\u80fd\u5c1d\u8bd5\u5c06\u524d\u9762\u7684\u5206\u533a\u62c6\u5f00\u3002\u62c6\u5f00\u5206\u533a\u6709\u5176\u4ed6\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u8303\u56f4\u5206\u533a\uff1a\u503c\u4e3a\u7a7a\u7684\u8bb0\u5f55\u4f1a\u653e\u5728\u7b2c\u4e00\u4e2a\u5206\u533a\u4e2d\u800c\u4e0d\u662f\u5f53\u4f5c0<br>\u5bf9\u4e8e\u79bb\u6563\u503c\u5206\u533a\uff1a\u5fc5\u987b\u6307\u5b9aNULL\u7684\u5206\u533a<br>\u5bf9\u4e8e\u54c8\u5e0c\u5206\u533a\uff1aNULL\u4f1a\u5f53\u4f5c0<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\/\u7ebf\u6027\u54c8\u5e0c\uff1a\u4e3a\u4e86\u589e\u5220\u5206\u533a\u66f4\u65b9\u4fbf<\/p>\n\n\n\n<p>\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5047\u8bbe\u4e00\u5171\u67099\u4e2a\u5206\u533a<\/li>\n\n\n\n<li>\u5148\u627e\u51fa\u6bd49\u5927\u7684\u4e00\u4e2a2\u7684n\u6b21\u5e42\uff0c\u503c\u662f16<\/li>\n\n\n\n<li>\u5c06value\u4e0e16-1\u6309\u4f4d\u4e0e<\/li>\n\n\n\n<li>\u5982\u679c\u5f97\u51fa\u7684\u503c\u5927\u4e8e9\uff0c\u5219\u96642\u518d\u5206\u533a\uff1b\u5982\u679c\u4e0d\u5927\u4e8e9\uff0c\u76f4\u63a5\u843d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nosql-\u6587\u672c\u6570\u636e\u5e93 MongoDB<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Nosql<\/h4>\n\n\n\n<p>Nosql\u2014\u2014Not Only SQL<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981Nosql\uff1f<br>\u2014\u2014\u6570\u636e\u91cf\u8fc7\u4e8e\u5927\u3002\u4f7f\u7528Mysql\u4f1a\u5bfc\u81f4B\u6811\u7d22\u5f15\u8fc7\u5927\uff1b\u968f\u673aIO\u6027\u80fd\u964d\u4f4e\uff1bMysql\u4e0d\u64c5\u957f\u975e\u7ed3\u6784\u5316\u6570\u636e<\/p>\n\n\n\n<p>Nosql\u6570\u636e\u5e93\u7684\u7279\u70b9\uff1a<br>PB\u7ea7\u6570\u636e\u3001\u4e00\u822c\u53ea\u5199\u4e00\u6b21\u3001\u52a8\u6001\u7ed3\u6784\uff08\u53ef\u4ee5\u589e\u5220\u6570\u636e\u6bb5\uff09\u3001\u53ef\u6269\u5c55<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MongoDB<\/h4>\n\n\n\n<p>MongoDB\u2014\u2014hu<strong>mongo<\/strong>us DB<\/p>\n\n\n\n<p><strong>\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u6863\u578b\u6570\u636e\u5e93\uff1a\u5b58\u50a8JSON\u683c\u5f0f<\/li>\n\n\n\n<li>\u652f\u6301\u590d\u6742\u7d22\u5f15\uff1aid\u4f5c\u4e3a\u552f\u4e00\u6807\u8bc6\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u5217\u4e0a\u5efa\u7acb\u4e0d\u540c\u7c7b\u578b\u7684\u7d22\u5f15\uff08\u5982\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\uff0c\u6620\u5c04\u5230\u5730\u7403\u7ecf\u7eac\u5ea6\uff09<\/li>\n\n\n\n<li>Auto-sharding\u81ea\u52a8\u5206\u5757<\/li>\n\n\n\n<li>\u5c31\u5730\u4fee\u6539\u901f\u5ea6\u5feb<\/li>\n<\/ul>\n\n\n\n<p>MongoDB\u6709\u4e09\u4e2a\u9ed8\u8ba4\u8868<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>admin\u7528\u4e8e\u505a\u7528\u6237\u6821\u9a8c<\/li>\n\n\n\n<li>local\u6ca1\u6709\u526f\u672c\uff0c\u5b58\u50a8\u6bcf\u53f0\u670d\u52a1\u5668\u7684\u672c\u5730\u6570\u636e<\/li>\n\n\n\n<li>config\u7528\u4e8e\u8bb0\u5f55\u5206\u533a\u7b49\u4fe1\u606f<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e0e\u5173\u7cfb\u578b\u6570\u636e\uff0c\u6027\u80fd\u53ca\u590d\u6742\u8bed\u53e5\u652f\u6301\u4e0d\u5982MySQL<\/p>\n\n\n\n<p>Sharding\uff1a\u5c06\u4e00\u4e2a\u6570\u636e\u5e93\u5206\u6210\u591a\u4e2ashard\uff0c\u4e00\u4e2ashard\u5305\u542b\u591a\u4e2achunk\u3002<br>\u5982\u4f55\u786e\u5b9a\u6570\u636e\u5b58\u5728\u54ea\u91cc\uff1a\u4f7f\u7528router\u786e\u5b9a\u6570\u636e\u5b58\u50a8\u7684\u4f4d\u7f6e\uff0c\u4f7f\u7528B\u6811\u4f5c\u4e3a\u7d22\u5f15\u3002<br>\u5982\u4f55\u4fdd\u8bc1shard\u95f4\u6570\u636e\u91cf\u57fa\u672c\u4e00\u81f4\uff1a\u9ed8\u8ba4\u6309key\u7684\u8303\u56f4\u5212\u5206chunk\uff0c\u5f53\u67d0\u4e9bchunk\u5927\u5c0f\u8fc7\u5927\uff0c\u5219\u5206\u88c2\u6210\u4e24\u4e2achunk\uff0c\u7136\u540e\u5c06chunk\u8fc1\u79fb\uff0c\u5747\u5300\u5206\u5e03\u5728shard\u4e0a<\/p>\n\n\n\n<p>\u4ec0\u4e48\u65f6\u5019\u9700\u8981\u81ea\u52a8\u8fc1\u79fb<br>\u2014\u2014\u6570\u636e\u8bbf\u95ee\u91cf\u4e00\u81f4\u65f6\uff0c\u5982\u679c\u662f\u65b0\u95fb\u8fd9\u79cd\u65f6\u6548\u6027\u5f3a\u7684\u6570\u636e\uff0c\u81ea\u52a8\u8fc1\u79fb\u53ef\u80fd\u5bfc\u81f4sharding\u95f4\u8d1f\u8f7d\u4e0d\u5747\u8861<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nosql-\u56fe\u6570\u636e\u5e93 Neo4j<\/h3>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u56fe\u6570\u636e\u5e93<br>\u4e66\u5e97\uff1a\u67e5\u627e\u7528\u6237\u4e70\u8fc7\u4ec0\u4e48\u4e66\uff1auser-order-orderitem-book\uff0c\u591a\u6b21join\uff0cMysql\/MongoDB\u6027\u80fd\u5dee\uff0c\u53cd\u5411\u67e5\u8be2\u66f4\u590d\u6742\/\u65e0\u6cd5\u5b9e\u73b0<br>\u800c\u56fe\u6570\u636e\u5e93\u65e0\u9700\u626b\u63cf\u6574\u4e2a\u8868\uff0c\u6cbf\u7740\u8fb9\u8d70\u5373\u53ef<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"header-id-268\"><strong>Neo4J \u5185\u90e8\u5b58\u50a8\u673a\u5236<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b58\u50a8\u6587\u4ef6<\/strong>\uff1a\u6570\u636e\u5206\u5757\u5b58\u50a8\u5230\u4e0d\u540c\u6587\u4ef6\u4e2d\uff08\u8282\u70b9\u3001\u5173\u7cfb\u3001\u6807\u7b7e\u3001\u5c5e\u6027\u5206\u522b\u5b58\u50a8\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5173\u7cfb\u5b58\u50a8\u7684\u53cc\u5411\u94fe\u8868<\/strong>\uff1a\u8282\u70b9\u4e0e\u5173\u7cfb\u95f4\u4f7f\u7528\u53cc\u5411\u94fe\u8868\u8fde\u63a5\uff0c\u5feb\u901f\u904d\u5386\u5173\u7cfb\u7f51\u7edc\u3002<\/li>\n\n\n\n<li>\u652f\u6301\u5206\u533a\uff0c\u5206\u6210\u591a\u4e2a\u5b50\u56fe\uff0c\u5e76\u5305\u542b\u4e00\u5b9a\u7684\u5197\u4f59\u6570\u636e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8282\u70b9\u7684\u5b58\u50a8\u5360\u752815byte\uff1a\u7b2c\u4e00\u4e2a\u4f4d\u662f\u4e00\u4e2a\u6807\u5fd7\u4f4d\uff0c\u662f\u5426\u6709\u5173\u8054\u7684\u8fb9\u662f\u5426\u6b63\u5728\u4f7f\u7528\uff0c\u7136\u540e\uff08\u504f\u79fb\u91cf 1\uff09\u662f\u5b58\u50a8\u4e0b\u4e00\u4e2a\u8fb9\u7684ID\u5173\u7cfb\uff0c\u7136\u540e\u5b58\u50a8\u4e0b\u4e00\u4e2a\u5c5e\u6027\u7684id\uff0c\u7136\u540e\u5b58\u50a8labels\uff0c\u6700\u540e\u5b58\u50a8\u5176\u4ed6\u7684\u5185\u5bb9<\/li>\n\n\n\n<li>\u8fb9\u7684\u5b58\u50a8\u5360\u752834byte\uff0c\u7b2c\u4e00\u4e2a\u4f4d\u662f\u4e00\u4e2a\u6807\u5fd7\u4f4d\uff0c\u5b58\u50a8\u662f\u5426\u6b63\u5728\u4f7f\u7528\uff1b\u4e4b\u540e\u5b58\u50a8\u8fd9\u4e2a\u5173\u7cfb\u7684\u8d77\u59cb\u8282\u70b9 \u662f\u8c01\uff0c\u7ec8\u6b62\u8282\u70b9\u662f\u8c01\u3001\u5173\u7cfb\u7684\u7c7b\u578b\uff1b\u7136\u540e\u5b58\u50a8\u7b2c\u4e00\u4e2a\u8282\u70b9\uff08\u8fb9\u7684\u8d77\u59cb\u8282\u70b9\uff09\u7684\u524d\u4e00\u4e2a\u5173\u7cfb\u662f\u8c01\uff0c\u540e \u4e00\u4e2a\u5173\u7cfb\u662f\u8c01\uff0c\u7b2c\u4e8c\u4e2a\u8282\u70b9\u7684\u524d\u4e00\u4e2a\u5173\u7cfb\u662f\u8c01\uff0c\u540e\u4e00\u4e2a\u5173\u7cfb\u662f\u8c01\uff0c\u540e\u9762\u5c31\u662f\u4fdd\u7559\u5b57\u6bb5<\/li>\n\n\n\n<li>\u662f\u901a\u8fc7\u94fe\u8868\u8fde\u8d77\u6765\u7684<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-47.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"353\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-47.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-552\"  sizes=\"auto, (max-width: 943px) 100vw, 943px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Nosql-\u65e5\u5fd7\u7ed3\u6784\u6570\u636e\u5e93<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">LSM-Tree\uff0cLevelDB\uff0cRocksDB<\/h4>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u65e5\u5fd7\u7ed3\u6784\u6570\u636e\u5e93\uff1a<br>\u2014\u2014\u65b0\u8ba2\u5355\u6bd4\u8001\u8ba2\u5355\u8bbf\u95ee\u9891\u7387\u9ad8\uff0c\u6ca1\u6709\u5f88\u597d\u7684\u65b9\u6cd5\u652f\u6491\u70ed\u70b9\u6570\u636e<\/p>\n\n\n\n<p>\u53ea\u6709\u8ffd\u52a0\u5199\u5165\uff0c\u4e0d\u5b58\u5728\u5220\u9664\u548c\u4fee\u6539\uff0c\u901a\u8fc7\u5206\u5c42\uff0c\u5c06\u70ed\u70b9\u6570\u636e\u653e\u5728\u5185\u5b58\u53ca\u8f83\u9ad8\u7684\u6811\u4e2d\u3002\u727a\u7272\u90e8\u5206\u8bfb\u53d6\u6027\u80fd\uff0c\u9002\u5408\u4e8e\u5199\u591a\u8bfb\u5c11\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-48.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"714\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-48.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-553\"  sizes=\"auto, (max-width: 952px) 100vw, 952px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f18\u5316\uff1a\u5bf9\u4e8e\u201cabc\u201d\u201cabd\u201d\u7b49\u524d\u7f00\u4e00\u6837\u7684index\uff0c\u53ef\u4ee5\u8fdb\u884c\u5408\u5e76<\/p>\n\n\n\n<p>\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5199\u653e\u5927\uff1a\u5199\u5165\u65f6compaction\u5bfc\u81f4\u4e00\u6b21\u5199\u64cd\u4f5c\u65f6\u95f4\u8fc7\u591a<\/li>\n\n\n\n<li>\u8bfb\u653e\u5927\uff1a\u8bfb\u53d6\u65f6\u6570\u636e\u4e0d\u5b58\u5728\/\u6570\u636e\u5904\u4e8e\u6700\u5e95\u5c42<\/li>\n<\/ul>\n\n\n\n<p>\u9632\u6b62\u8bfb\u653e\u5927\u5199\u653e\u5927\uff1a\u5c42\u6570\u8fc7\u5927\u7684\u6570\u636e\u79fb\u52a8\u5230\u5176\u4ed6\u6570\u636e\u5e93\u5b58\u50a8<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">HTAP\u6df7\u5408\u4e8b\u52a1\u5206\u6790\u5904\u7406<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-49.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"799\" height=\"311\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-49.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-554\"  sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><\/div><\/figure>\n\n\n\n<p>\u5de6\u8fb9\u7528\u201c\u884c\u5b58\u201d\uff0c\u53f3\u8fb9\u7528\u201c\u5217\u5b58\u201d\u3002RocksDB\u4e24\u8fb9\u90fd\u4f7f\u7528\uff0c\u4f46\u662f\u9020\u6210\u4e86\u4e00\u5b9a\u7684\u7a7a\u95f4\u6d6a\u8d39<\/p>\n\n\n\n<p>\u80fd\u4e0d\u80fd\u4e00\u8fb9\u884c\u5b58\u4e00\u8fb9\u5217\u5b58\uff1f<br>\u2014\u2014\u9996\u5148\u4f1a\u9020\u6210\u7a7a\u95f4\u6d6a\u8d39\uff0c\u5176\u6b21\u4e00\u81f4\u6027\u7ef4\u62a4\u96be\u5ea6\u5927\uff0c\u518d\u6b21\u6027\u80fd\u53d7\u5f71\u54cd<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nosql-\u5411\u91cf\u6570\u636e\u5e93<\/h3>\n\n\n\n<p><strong>\u5411\u91cf\u5316<\/strong>\uff1a\u5411\u91cf\uff08embedding\uff09\u7531 AI \u6a21\u578b\uff08\u5982\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff0cLLM\uff09\u751f\u6210\uff0c\u5305\u542b\u5927\u91cf\u7ef4\u5ea6\u4fe1\u606f\u3002\u5411\u91cf\u7684\u7ef4\u5ea6\u8868\u793a\u6570\u636e\u7684\u7279\u5f81\uff0c\u53ef\u7528\u4e8e\u6355\u83b7\u6a21\u5f0f\u548c\u5173\u7cfb\u3002<\/p>\n\n\n\n<p><strong>\u7528\u9014<\/strong>\uff1a\u7ba1\u7406\u548c\u5b58\u50a8\u9ad8\u7ef4\u7279\u5f81\u6570\u636e\uff0c\u652f\u6301\u57fa\u4e8e\u76f8\u4f3c\u6027\u7684\u67e5\u8be2\u3002<\/p>\n\n\n\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n\n\n\n<p><strong>\u6838\u5fc3<\/strong>\uff1a\u57fa\u4e8e&nbsp;<strong>\u8fd1\u4f3c\u6700\u8fd1\u90bb\uff08Approximate Nearest Neighbor, ANN\uff09<\/strong>&nbsp;\u641c\u7d22\u7b97\u6cd5\u627e\u5230\u4e0e\u67e5\u8be2\u5411\u91cf\u6700\u76f8\u4f3c\u7684\u5411\u91cf\u3002<\/p>\n\n\n\n<p><strong>\u76f8\u4f3c\u5ea6\uff1a<\/strong>\u4f59\u5f26\u76f8\u4f3c\u5ea6\u3001\u6b27\u62c9\u8ddd\u79bb\u3001\u66fc\u54c8\u987f\u8ddd\u79bb\u7b49<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u7b97\u6cd5<\/strong>\uff1a<strong>\u968f\u673a\u6295\u5f71\uff08Random Projection\uff09<\/strong>\uff1a\u5c06\u9ad8\u7ef4\u6570\u636e\u6295\u5f71\u5230\u4f4e\u7ef4\u7a7a\u95f4\uff0c\u51cf\u5c11\u8ba1\u7b97\u590d\u6742\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u6743\u8861<\/strong>\uff1a<strong>\u51c6\u786e\u6027 vs. \u901f\u5ea6<\/strong>\uff1a\u5411\u91cf\u6570\u636e\u5e93\u901a\u5e38\u63d0\u4f9b\u8fd1\u4f3c\u7ed3\u679c\uff0c\u9700\u5728\u6027\u80fd\u548c\u51c6\u786e\u7387\u4e4b\u95f4\u505a\u51fa\u53d6\u820d\u3002<\/p>\n\n\n\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u7684\u5e94\u7528<\/strong><\/p>\n\n\n\n<p><strong>\u5178\u578b\u5de5\u5177<\/strong>\uff1aPinecone \u7b49\u3002<\/p>\n\n\n\n<p><strong>\u573a\u666f<\/strong>\uff1aAI \u63a8\u8350\u7cfb\u7edf\u3001\u56fe\u50cf\/\u6587\u672c\u68c0\u7d22\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nosql-\u65f6\u5e8f\u6570\u636e\u5e93 InfluxDB<\/h3>\n\n\n\n<p>\u65f6\u5e8f\u6570\u636e\u5e93\u7684\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u5b58\u5728\u4e00\u6bb5\u65f6\u95f4\uff0c\u8fc7\u671f\u6570\u636e\u53ef\u5220\u53bb<\/li>\n\n\n\n<li>\u683c\u5f0f\u7b80\u5355<\/li>\n\n\n\n<li>\u652f\u6301\u589e\u91cf\u5b58\u50a8\uff1a\u4e0d\u4e00\u5b9a\u5b58\u50a8\u539f\u59cb\u6570\u636e\uff0c\u53ef\u4ee5\u5b58\u50a8\u5dee\u503c\uff08\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u5c11\uff0c\u4f46\u662f\u9700\u8981\u8fd0\u7b97\uff09<\/li>\n\n\n\n<li>\u6240\u6709\u6570\u636e\u5e26\u6709\u65f6\u95f4\u6233\uff0c\u524dn\u4f4d\u53ef\u80fd\u76f8\u540c\uff0c\u53ef\u4ee5\u4f7f\u7528\u524d\u7f00\u5b58\u50a8\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u589e\u91cf\u5b58\u50a8<\/li>\n<\/ul>\n\n\n\n<p>InfluxDB\u7684\u5b58\u50a8\u683c\u5f0f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65f6\u95f4\u6233<\/li>\n\n\n\n<li>tag\uff08\u6bd4\u5982ServerA\uff0cServerB\uff09\uff08\u53c2\u4e0e\u7d22\u5f15\uff09<\/li>\n\n\n\n<li>field key\uff08\u6bd4\u5982CPU\u3001GPU\uff09\uff08\u4e0d\u53c2\u4e0e\u7d22\u5f15\uff09<\/li>\n\n\n\n<li>field value<\/li>\n<\/ul>\n\n\n\n<p>tag\u548cfield\u6839\u636e\u5b9e\u9645\u9700\u6c42\u786e\u5b9a\uff0c\u53ef\u4ee5\u4e92\u76f8\u8f6c\u6362<\/p>\n\n\n\n<p>InfluxDB\u4f7f\u7528\u7c7b\u4f3c\u4e8eLSM-Tree\u7684\u65f6\u95f4\u7ed3\u6784\u5408\u5e76\u6811TSM-Tree<\/p>\n\n\n\n<p>\u6279\u91cf\u5199\u5165\u6279\u91cf\u8bfb\u53d6\uff0c\u65f6\u95f4\u65e9\u7684\u6570\u636e\u538b\u7f29\u5b58\u50a8<\/p>\n\n\n\n<p>\u4e5f\u53ef\u4ee5shard\u5206\u533a\uff0c\u4f46\u662f\u53ea\u80fd\u5bf9\u672a\u6765\u65f6\u95f4\u5206\u533a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e91\u6570\u636e\u5e93 GuassDB<\/h3>\n\n\n\n<p><strong>\u5206\u5e03\u5f0f\u4f18\u5316<\/strong>\uff08\u90e8\u5206\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u670d\u52a1\u5668\uff0c\u591a\u673a\u5668\uff0c\u591a\u7ebf\u7a0b\u5e76\u884c\u6267\u884c<\/li>\n\n\n\n<li>\u9884\u7f16\u8bd1\u6267\u884c<\/li>\n\n\n\n<li>\u542f\u53d1\u5f0f\u89c4\u5219\u67e5\u8be2\u4f18\u5316<\/li>\n\n\n\n<li>\u4e24\u5730\u4e09\u4e2d\u5fc3\uff1a\u4e24\u4e2a\u540c\u57ce\u751f\u4ea7\u96c6\u7fa4\u70ed\u5907\u4efd\uff08\u4e3b\u4ece\u5b9a\u671f\u5207\u6362\uff09\uff0c\u4e00\u4e2a\u5f02\u5730\u5bb9\u707e<\/li>\n\n\n\n<li>\u5206\u5e03\u5f0f\u4e8b\u52a1<\/li>\n\n\n\n<li>\u8282\u70b9\u5185\u90e8\u8ba1\u7b97\u7b49\u7b49<\/li>\n<\/ul>\n\n\n\n<p><strong>\u591a\u79df\u6237<\/strong><\/p>\n\n\n\n<p>\u5982\u4f55\u4e3a\u591a\u79df\u6237\u63d0\u4f9b\u6709\u7ec6\u5fae\u5dee\u522b\u7684\u6570\u636e\u5e93<\/p>\n\n\n\n<p>\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e24\u4e2a\u6570\u636e\u5e93\u00d7<\/li>\n\n\n\n<li>\u4e24\u4e2a\u4e92\u4e0d\u76f8\u5e72\u7684\u8868\u00d7<\/li>\n\n\n\n<li>\u5171\u540c\u6570\u636e\u653e\u4e00\u4e2a\u5927\u8868\uff0c\u7136\u540e\u4e3a\u6bcf\u4e2a\u79df\u6237\u521b\u5efa\u4e00\u4e2a\u5c0f\u8868\u221a<\/li>\n\n\n\n<li>\u5171\u540c\u6570\u636e\u653e\u4e00\u4e2a\u5927\u8868\uff0c\u591a\u51fa\u7684\u5b57\u6bb5\u8f6c\u884c\u5b58\uff0c\u8bb0\u5f55\u201c\u539f\u8868id-\u5b57\u6bb5\u540d-\u5b57\u6bb5\u503c\u201d\u221a<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e91\u539f\u751f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u7cbe\u5ea6\u6388\u65f6<\/li>\n\n\n\n<li>\u8282\u70b9\u95f4\u6570\u636e\u4f20\u8f93\u4f18\u5316<\/li>\n\n\n\n<li>\u8ba1\u7b97\u5b58\u50a8\u5185\u5b58\u5206\u79bb<\/li>\n\n\n\n<li>\u8282\u70b9\u7ea7\u522b\u65e5\u5fd7\u56de\u653e\uff08\u65b9\u4fbf\u8fc1\u79fb\u53ca\u5bb9\u707e\uff09<\/li>\n\n\n\n<li>\u6570\u636e\u9884\u5206\u533a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u636e\u6e56 Hudi<\/h3>\n\n\n\n<p>\u6570\u636e\u4ed3\u5e93\uff1a\u4ece\u591a\u79cd\u6570\u636e\u5e93\u4e0a\u83b7\u53d6\u4fe1\u606f\uff0c\u505a\u89e3\u6790\uff0c\u4f7f\u7528\u65f6\u7136\u540e\u5206\u6790<br>\u6570\u636e\u6e56\uff1a\u5b58\u50a8\u6570\u636e\u7684\u539f\u59cb\u683c\u5f0f\uff0c\u4f7f\u7528\u65f6\u6309\u7528\u6237\u63cf\u8ff0\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\uff0c\u7136\u540e\u8fdb\u884c\u5206\u6790<\/p>\n\n\n\n<p>\u6570\u636e\u4ed3\u5e93\u548c\u6570\u636e\u6e56\u7684\u533a\u522b\u662f<strong>\u5b58\u50a8\u7684\u6570\u636e\u662f\u5426\u7ed3\u6784\u5316<\/strong>\uff0c\u4e0e\u4f7f\u7528\u65e0\u5173\u3002\u6570\u636e\u4ed3\u5e93\u7684\u6570\u636e\u662f\u7ed3\u6784\u5316\u7684\uff1b\u6570\u636e\u6e56\u662f\u4e0d\u7ba1\u4e0d\u987e\u7ed3\u6784\u5316\u975e\u7ed3\u6784\u5316\u534a\u7ed3\u6784\u5316\u90fd\u80fd\u653e\u8fdb\u53bb<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u7279\u70b9<\/td><td>\u6570\u636e\u4ed3\u5e93<\/td><td>\u6570\u636e\u6e56<\/td><\/tr><tr><td>\u6570\u636e\u683c\u5f0f<\/td><td>\u4f7f\u7528ETL\u5904\u7406\u8fc7\u7684\u6570\u636e<\/td><td>\u539f\u5f0f\u6570\u636e<\/td><\/tr><tr><td>\u6570\u636e\u7c7b\u578b<\/td><td>\u5c1a\u672a\u51b3\u5b9a\u5982\u4f55\u4f7f\u7528<\/td><td>\u76f4\u63a5\u4f7f\u7528<\/td><\/tr><tr><td>\u9762\u5411\u7528\u6237<\/td><td>\u6570\u636e\u79d1\u5b66<\/td><td>\u5546\u4e1a<\/td><\/tr><tr><td>\u53ef\u7528\u6027<\/td><td>\u9ad8\u53ef\u7528\u6027\uff0c\u66f4\u65b0\u5feb<\/td><td>\u4fee\u6539\u8017\u65f6\u9ad8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u652f\u6301\u6d41\u6570\u636e\u3001\u6279\u6570\u636e\u5904\u7406<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u96c6\u7fa4<\/h2>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u96c6\u7fa4\uff1a<br>\u2014\u2014\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u3001\u53ef\u7ef4\u62a4\u6027\uff08\u70ed\u66f4\u65b0\uff09\u3001\u53ef\u6269\u5c55\u6027<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96c6\u7fa4\u90e8\u7f72-Nginx<\/h3>\n\n\n\n<p><strong>\u4ee3\u7406\u548c\u53cd\u5411\u4ee3\u7406\uff1a<\/strong><br>\u4ee3\u7406\u2014\u2014\u51e0\u4e2a\u7528\u6237\u7528\u540c\u4e00\u4e2aip\u8bbf\u95ee\u540e\u7aef<br>\u53cd\u5411\u4ee3\u7406\u2014\u2014\u51e0\u4e2a\u540e\u7aef\u7528\u4e00\u4e2aip\u66b4\u9732\u7ed9\u7528\u6237<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u53cd\u5411\u4ee3\u7406<br>\u2014\u2014\u96c6\u7fa4\u4e2d\u72b6\u6001\u9700\u8981\u4e00\u81f4\uff0c\u6570\u636e\u4e0d\u4e00\u81f4\uff1b\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff1b\u5e26session\u4f1a\u8bdd\u5fc5\u987b\u5728\u7528\u4e00\u53f0\u673a\u5668\u4e0a\u6267\u884c<\/p>\n\n\n\n<p><strong>\u8d1f\u8f7d\u5747\u8861\u7684\u4e09\u79cd\u7b56\u7565\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round-robin(weight)\uff1a\u6309\u6bd4\u4f8b\u5206\u914d\uff0c\u59823\uff1a1\uff0c\u5219\u8fde\u7eed3\u4e2a\u8bf7\u6c42\u7ed9server 1\uff0c1\u4e2a\u8bf7\u6c42\u7ed9server 2<\/li>\n\n\n\n<li>IP hash\uff1a\u6309\u7528\u6237\u7684ip\u5206\u914d\uff0c\u4e00\u4e2aip\u8bbf\u95ee\u7684server\u4e00\u6837\uff08\u4f1a\u8bdd\u7c98\u6027\uff09<\/li>\n\n\n\n<li>Least connected\uff1a\u7ed9\u7528\u6237\u6700\u5c11\u7684server\u5206\u914d<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6545\u969c\u8f6c\u79fb\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bf7\u6c42\u7ea7\u6545\u969c\u8f6c\u79fb\uff1a<\/strong>&nbsp;\u67d0\u8282\u70b9\u65e0\u6cd5\u670d\u52a1\u65f6\uff0c\u5c06\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u53e6\u4e00\u8282\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u4f1a\u8bdd\u7ea7\u6545\u969c\u8f6c\u79fb\uff1a<\/strong>&nbsp;\u5982\u679c\u4f1a\u8bdd\u72b6\u6001\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u95f4\u5171\u4eab\uff0c\u9700\u5728\u65b0\u8282\u70b9\u4e0a\u91cd\u5efa\u72b6\u6001\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u90fd\u8981\u6c42\u8bf7\u6c42\u5728\u4e0d\u540c\u7a0b\u5ea6\u4e0a\u662f\u5e42\u7b49\u7684<\/p>\n\n\n\n<p>\u670d\u52a1\u5668\u54cd\u5e94\u8fd8\u7ecf\u8fc7nginx\u5417\uff1f<br>\u2014\u2014\u7ecf\u8fc7<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mysql InnoDB \u96c6\u7fa4<\/h3>\n\n\n\n<p>\u5ba2\u6237\u7aef\u4e0eMysql Router\u8fde\u63a5\uff0cRouter\u4e0e\u4e3b\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4e3b\u6570\u636e\u5e93\u4e0e\u5176\u4ed6\u6570\u636e\u5e93\u505a\u4e3b\u4ece\u5907\u4efd\u3002\u5199\u64cd\u4f5c\u5168\u90e8\u843d\u5230\u4e3b\u670d\u52a1\u5668\u4e0a\uff0c\u8bfb\u8bf7\u6c42\u5728\u6240\u6709\u6570\u636e\u5e93\u4e0a\u505a\u8d1f\u8f7d\u5747\u8861<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e91\u8ba1\u7b97\u3001\u8fb9\u7f18\u8ba1\u7b97<\/h3>\n\n\n\n<p>\u4e91\u8ba1\u7b97\u2014\u2014\u8ba1\u7b97\u8d44\u6e90\u50cf\u7535\u4e00\u6837\u5373\u63d2\u5373\u7528<\/p>\n\n\n\n<p>MapReduce<br>\u2014\u2014\u5c06\u5de5\u4f5c\u62c6\u6210\u591a\u4e2a\u4e92\u4e0d\u5f71\u54cd\u7684\u90e8\u5206\uff08map\uff09\uff0c\u5168\u90e8\u7ed3\u675f\u540e\u518d\u5408\u5e76\u5230\u4e00\u8d77\uff08reduce\uff09<br>combine\u662f\u672c\u5730\u7ed3\u679c\u5408\u5e76\uff0creduce\u662f\u591a\u4e2a\u8282\u70b9\u6570\u636e\u5408\u5e76\uff1b\u6709\u6ca1\u6709combine\u770b\u4e1a\u52a1\u9700\u6c42\uff0c\u751a\u81f3\u53ef\u4ee5\u6ca1\u6709reduce<\/p>\n\n\n\n<p>GFS<br>\u2014\u2014\u589e\u52a0\u4e86\u53ef\u7528\u6027\uff0c\u4f46\u964d\u4f4e\u4e86\u4e00\u81f4\u6027\u3002\u8bfb\u53d6\u6027\u80fd\u597d\uff0c\u5199\u5165\u6027\u80fd\u5dee\u3002<\/p>\n\n\n\n<p>\u5927\u6587\u4ef6\u5206chunk\u5b58\u50a8\u5728\u591a\u4e2a\u673a\u5668\uff0c\u6709\u526f\u672c<\/p>\n\n\n\n<p>\u4f7f\u7528\u5927\u8868\uff08Big Table\uff09\u5c06\u8868\u4e0e\u8868\u95f4\u7684\u5173\u8054\u53bb\u6389\u800c\u5408\u5e76\u6210\u4e00\u5f20\u5141\u8bb8\u975e\u7ed3\u6784\u5316\u6570\u636e\u7684\u8868\uff0c\u7136\u540e\u5206\u533a\u5b58\u50a8<\/p>\n\n\n\n<p>Hadoop<br>\u2014\u2014\u63d0\u4f9b\u516c\u7528\u63a5\u53e3\u3001\u9ad8\u53ef\u7528\u6027\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u3001MapReduce<\/p>\n\n\n\n<p>\u8fb9\u7f18\u8ba1\u7b97\u2014\u2014\u8ba1\u7b97\u65e0\u9700\u5728\u5927\u578b\u670d\u52a1\u5668\u4e2d\u8fdb\u884c\uff0c\u5728\u9760\u8fd1\u5ba2\u6237\u7aef\u7684\u8fb9\u7f18\u8bbe\u5907\u4e0a\u8ba1\u7b97\u3002<br>\u8ba1\u7b97\u4efb\u52a1\u9700\u8981\u5728\u8fb9\u7f18\u8bbe\u5907\u548c\u4e91\u670d\u52a1\u5668\u95f4\u8c03\u5ea6<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GraphQL<\/h3>\n\n\n\n<p>REST\u53ea\u80fd\u8fd4\u56de\u4e00\u6574\u4e2a\u5bf9\u8c61\uff0c\u80fd\u5426\u6309\u9700\u8bf7\u6c42\uff1f<br>\u2014\u2014GraphQL\uff1a\u4e00\u79cd\u65b0\u7684\u67e5\u8be2\u8bed\u8a00<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bb9\u5668\u5316\u90e8\u7f72-Docker<\/h3>\n\n\n\n<p>VM\u8fd8\u8981\u88c5\u7cfb\u7edf\uff0c\u53ef\u662f\u6211\u8fde\u7cfb\u7edf\u90fd\u4e0d\u60f3\u88c5<\/p>\n\n\n\n<p>\u4e0d\u60f3\u8981\u6bcf\u6b21\u6253\u5305\u2014\u2014\u6302\u8f7d<br>\u4e0d\u60f3\u6bcf\u6b21\u542f\u52a8\u5f88\u591a\u5bb9\u5668\u2014\u2014compose up<br>\u5bb9\u5668\u95f4\u901a\u4fe1\u2014\u2014\u8bbe\u7f6enetwork<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6279\u6570\u636e\u5e76\u884c\u5904\u7406-Hadoop<\/h3>\n\n\n\n<p>\u2014\u2014\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edfHDFS\uff1b\u4efb\u52a1\u8c03\u5ea6MapReduce\uff1b\u5206\u5e03\u5f0f\u5185\u5b58\u7ba1\u7406\uff1b\u5206\u5e03\u5f0f\u6570\u636e\u5e93HBase<\/p>\n\n\n\n<p>HDFS\u5efa\u7acb\u5728\u672c\u673a\u6587\u4ef6\u7cfb\u7edf\u4e4b\u4e0a\uff0c\u5c06\u5927\u6587\u4ef6\u5207\u5206\u540e\u5b58\u50a8\u5728\u672c\u673a\u6587\u4ef6\u7cfb\u7edf\u4e2d<\/p>\n\n\n\n<p>\u4f7f\u7528MapReduce\u63a5\u53e3\u8fdb\u884c\u4efb\u52a1\u8c03\u5ea6<\/p>\n\n\n\n<p>\u6846\u67b6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-50.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"798\" height=\"664\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-50.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-556\"  sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/div><\/figure>\n\n\n\n<p>JobTracker\u662f\u6027\u80fd\u74f6\u9888<\/p>\n\n\n\n<p>Shuffle+Sort\u7684\u4f5c\u7528\u662f\u5728reduce\u524d\u5c06\u6570\u636e\u6392\u597d\u5e8f\uff0c\u8ba9reducer\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\uff0c\u51cf\u5c11IO<\/p>\n\n\n\n<p>Yarn\u8fdb\u884c\u4e86\u6539\u8fdb\uff0c\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u589e\u52a0\u4e86\u4e00\u4e2a\u7ba1\u7406\u8005\uff0c\u51cf\u5c11\u4e86\u5d29\u6e83\u5bfc\u81f4\u7684\u91cd\u505a\u6210\u672c<\/p>\n\n\n\n<p>MapReduce\u7684\u95ee\u9898\uff1a\u5927\u91cf\u4f7f\u7528IO\u64cd\u4f5c\uff0c\u80fd\u5426\u5168\u90e8\u653e\u5728\u5185\u5b58\u91cc\uff1f<br>\u2014\u2014Spark<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6279\u6570\u636e\u5e76\u884c\u5904\u7406-Spark<\/h3>\n\n\n\n<p>RDD: \u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\u96c6\uff0c\u653e\u5728\u5185\u5b58\u91cc\uff0c<strong>\u4e0d\u80fd\u88ab\u66f4\u6539<\/strong>\uff0c\u6240\u4ee5\u53ef\u4ee5\u968f\u610f\u590d\u7528<\/p>\n\n\n\n<p>\u61d2\u8c03\u5ea6\uff1a\u6bcf\u6267\u884c\u5230\u4e00\u4e2astage\u7684\u672b\u5c3e\u65f6\uff0c\u624d\u5f00\u59cb\u771f\u6b63\u6267\u884c\u8fd9\u4e2astage\u7684\u4ee3\u7801<\/p>\n\n\n\n<p>\u4f7f\u7528cache()\u51fd\u6570\u53ef\u4ee5\u4f7f\u5185\u5bb9\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\uff0cSpark\u4f1a\u5c3d\u91cf\u4fdd\u8bc1\u5176\u4e0d\u4f1a\u88ab\u6362\u51fa\u5230\u78c1\u76d8<\/p>\n\n\n\n<p>\u5757\u4e0e\u5757\u95f4\u5b58\u5728\u5bbd\u4f9d\u8d56\u548c\u7a84\u4f9d\u8d56<\/p>\n\n\n\n<p>\u7a84\u4f9d\u8d56\uff1a\u7236\u5206\u533a\u53ea\u88ab\u5b50\u5206\u533a\u4e2d\u7684\u4e00\u4e2a\u5206\u533a\u4f7f\u7528<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-51.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"787\" height=\"729\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-51.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-557\"  sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/div><\/figure>\n\n\n\n<p>\u9700\u8981\u6839\u636e\u7b97\u6cd5\u8fdb\u884c\u8bbe\u8ba1\uff0c\u6bd4\u5982\u4f7f\u7528\u54c8\u5e0c\u7b49\u7b56\u7565\uff0c\u5c3d\u91cf\u4f7f\u7528\u7a84\u4f9d\u8d56\uff0c\u6709\u4e9b\u5bbd\u4f9d\u8d56\u65e0\u6cd5\u907f\u514d\u3002\u5bbd\u4f9d\u8d56\u88ab\u5f53\u4f5c\u61d2\u6267\u884c\u65f6\u4e24\u4e2astage\u7684\u5206\u754c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-52.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"599\" height=\"418\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-52.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-558\"  sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/div><\/figure>\n\n\n\n<p>\u61d2\u6267\u884c\u7684\u597d\u5904\uff1a\u5982\u679cStage\u8fc7\u5927\uff0c\u4f1a\u5360\u7528\u8fc7\u5927\u7684\u5185\u5b58\uff0c\u4f7f\u7528\u61d2\u6267\u884c\u53ef\u4ee5\u5728\u6267\u884c\u65f6\u624d\u5360\u7528\u5185\u5b58\u3002<\/p>\n\n\n\n<p>spark\u8fd8\u652f\u6301SQL\u8bed\u53e5<\/p>\n\n\n\n<p>Spark\u6d41\u5f0f\u5904\u7406\u7684\u903b\u8f91\u662f\u5212\u5206\u5c0f\u65f6\u95f4\u7247\uff0c\u7136\u540e\u91c7\u7528\u6279\u5f0f\u5904\u7406\uff08\u5fae\u6279\u5904\u7406\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d41\u6570\u636e\u5e76\u884c\u5904\u7406-Storm<\/h3>\n\n\n\n<p>\u7c7b\u4f3c\u4e8eSpark\uff0c\u662f\u771f\u6d41\u5f0f\u6570\u636e\u5904\u7406<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5c06\u6267\u884c\u6d41\u8f6c\u6362\u6210DAG\u8ba1\u7b97\u56fe\uff0c\u7136\u540e\u5e76\u884c<\/p>\n\n\n\n<p>\u6d41\u5f0f\u6570\u636e\u4e0d\u4f1a\u7ec8\u6b62\uff0c\u8fdb\u7a0b\u4e00\u76f4\u8fd0\u884c\uff0c\u903b\u8f91\u4e0a\u548cSpark\u7c7b\u4f3c<\/p>\n\n\n\n<p>zookeeper\u662f\u5565\uff1a\u76d1\u63a7\u6bcf\u4e2aserver\u7684\u72b6\u6001\uff0c\u5e76\u8fdb\u884c\u7ba1\u7406<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf-HDFS<\/h3>\n\n\n\n<p>\u9002\u7528\u4e8e\uff1a\u6781\u5927\u7684\u6587\u4ef6\uff08\u5c0f\u6587\u4ef6namenode\u5360\u7528\u5185\u5b58\uff0c\u5360\u4e0d\u6ee1datanode\uff09\uff0c\u4e00\u6b21\u5199\u5165\u591a\u6b21\u8bfb\uff0c\u5c3d\u91cf\u4e0d\u8981\u5e76\u884c\u5199\uff08\u526f\u672c\u4f1a\u51fa\u95ee\u9898\uff09<\/p>\n\n\n\n<p>\u5206\u6210\u5185\u5b58\u4e2d\u7684namenode\u548c\u5206\u5e03\u5f0f\u5b58\u50a8\u4e0a\u7684datanode\uff0cdatanode\u81f3\u5c113\u4e2a\uff1bnamenode\u52a8\u6001\u7ba1\u7406datanode\u4e2d\u7684\u526f\u672c\uff0c\u4fdd\u8bc1\u57fa\u672c\u5e73\u8861<\/p>\n\n\n\n<p>\u4f7f\u7528\u201c\u673a\u67b6\u611f\u77e5\u201d\uff0c\u786e\u5b9a\u526f\u672c\u653e\u7f6e\u7684\u4f4d\u7f6e\uff0c\u4e0d\u4f1a\u5c06\u6240\u6709\u6570\u636e\u653e\u5728\u4e00\u4e2a\u673a\u67b6\u4e0a\u3002\u5199\u5165\u4ee3\u4ef7\u4e0e\u5bb9\u707e\u51b2\u7a81\u3002<\/p>\n\n\n\n<p>\u540c\u6837\u8d1f\u8f7d\u5747\u8861\uff0c\u8bfb\u64cd\u4f5c\u5206\u6563\uff0c\u5199\u64cd\u4f5c\u96c6\u4e2d\u3002<\/p>\n\n\n\n<p>\u542f\u52a8\u540e\u4e00\u6bb5\u65f6\u95f4\u4e0d\u80fd\u64cd\u4f5c\uff0c\u9700\u8981\u786e\u5b9a\u526f\u672c\u6570\u91cf\uff0c\u8fd0\u884c\u65f6\u53ef\u4ee5\u52a8\u6001\u589e\u52a0\u670d\u52a1\u5668<\/p>\n\n\n\n<p>\u5bb9\u9519\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>datanode\u51fa\u9519\/\u7f51\u7edc\u95ee\u9898\uff1a\u521b\u5efa\u65b0\u7684\u526f\u672c\u5373\u53ef<\/li>\n\n\n\n<li>\u6570\u91cf\u4e0d\u5e73\u8861\uff1a\u81ea\u52a8\u91cd\u65b0\u5206\u914d<\/li>\n\n\n\n<li>\u6570\u636e\u4f20\u8f93\u9519\u8bef\uff1a\u54c8\u5e0c\u6821\u9a8c\u7801<\/li>\n\n\n\n<li>\u955c\u50cf\u3001\u65e5\u5fd7\u6587\u4ef6\u51fa\u9519\uff1a\u4e5f\u6709\u526f\u672c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u5e03\u5f0f\u6570\u636e\u5e93-HBase<\/h3>\n\n\n\n<p>\u5206\u5e03\u5f0f\uff0c\u591a\u7248\u672c\uff08\u53ef\u4ee5\u8bb0\u5f55\u591a\u4e2a\u65f6\u95f4\u70b9\u6570\u636e\u7684\u53d8\u5316\uff09\uff0c\u9762\u5411\u5217\u5b58\uff1b\u53ef\u4ee5\u5c06\u51e0\u4e2a\u5217\u4e00\u8d77\u5b58\u50a8\u6210\u201c\u5217\u65cf\u201d\uff08\u6700\u597d\u4e0d\u8981\u8d85\u8fc73\u4e2a\u5217\uff09<\/p>\n\n\n\n<p>\u5217\u548c\u884c\u7684\u4ea4\u53c9\u53ebCell<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u662f\u7a00\u758f\u8868\uff1a\u5bf9\u4e8e\u6bcf\u4e00\u884c\uff0c\u5b58\u50a8\u591a\u4e2a\u7248\u672c\uff0c\u65f6\u95f4\u6233\u9012\u589e\uff0c\u53ea\u9700\u8981\u4fdd\u5b58\u548c\u4e0a\u4e00\u4e2a\u65f6\u95f4\u70b9\u4e0d\u540c\u7684\u503c\uff0c\u5982\u679c\u4e00\u6837\u5219\u4e3a\u7a7a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u5e03\u5f0f\u6570\u636e\u4ed3\u5e93-Hive<\/h3>\n\n\n\n<p>Hive\u57fa\u4e8eHDFS\uff0c\u5b58\u50a8\u539f\u59cb\u6587\u4ef6\uff08\u662f\u7ed3\u6784\u5316\u7684\uff09\uff0c\u501f\u52a9\u4e00\u5b9a\u7684\u4e2d\u95f4\u683c\u5f0f\uff08\u5206\u4e3a\u884c\u5b58\u548c\u5217\u5b58-\u7528\u4e8e\u6570\u636e\u5206\u6790\uff09\uff0c\u4f7f\u7528SQL\u8bed\u53e5\u8fdb\u884c\u67e5\u8be2\u3002\u52a0\u5165\u6570\u636e\u65f6\u5148\u4e0d\u8f6c\u6210\u4e2d\u95f4\u683c\u5f0f\uff0c\u53ea\u6709\u5728\u4f7f\u7528\u65f6\u624d\u8fdb\u884c\u8f6c\u6362\u5e76\u68c0\u67e5\u683c\u5f0f\uff08Schema on Read\u8bfb\u5165\u65f6\u7ed3\u6784\u5316\uff09<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u6570\u636e\u4ed3\u5e93\u800c\u4e0d\u7528\u6570\u636e\u5e93\uff1a<br>Hive\u5bf9\u6587\u4ef6\u683c\u5f0f\u4e0d\u9650\uff0c\u90fd\u53ef\u4ee5\u5b58\u50a8\uff0c\u7136\u540e\u901a\u8fc7\u4e2d\u95f4\u683c\u5f0f\u8bbf\u95ee\uff0c\u751a\u81f3\u652f\u6301MySQL\u7684\u8868<\/p>\n\n\n\n<p>Schema on Read\/Write\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schema on Read\u53ef\u5b9e\u73b0\u975e\u5e38\u5feb\u901f\u7684\u521d\u59cb\u52a0\u8f7d\uff0c\u56e0\u4e3a\u4e0d\u5fc5\u4ee5\u6570\u636e\u5e93\u7684\u5185\u90e8\u683c\u5f0f\u5c06\u6570\u636e\u8bfb\u53d6\u3001\u89e3\u6790\u548c\u5e8f\u5217\u5316\u5230\u78c1\u76d8\u3002 <\/li>\n\n\n\n<li>Schema on Write\u67b6\u6784\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8be2\u65f6\u95f4\u6027\u80fd\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u4ee5\u5bf9\u5217\u7f16\u5236\u7d22\u5f15\u5e76\u5bf9\u6570\u636e\u6267\u884c\u538b\u7f29\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u5e03\u5f0f\u5e76\u884c\u5904\u7406\u6846\u67b6-Flink<\/h3>\n\n\n\n<p>\u771f\u6d41\u5f0f\u5904\u7406\uff0c\u4e0estorm\u7684\u533a\u522b\u662f\u5b9e\u73b0\u65b9\u5f0f\u4e0d\u540c\uff0c\u5404\u6709\u6240\u957f<\/p>\n\n\n\n<p>\u652f\u6301<strong>\u6709\u72b6\u6001<\/strong>\u6570\u636e\u7684\u6d41\u5f0f\u5904\u7406\u6846\u67b6\u3002\u6709\u72b6\u6001\uff1a\u5904\u7406\u5f53\u524d\u6570\u636e\u9700\u8981\u7528\u5230\u5148\u524d\u6570\u636e\u7684\u5904\u7406\u7ed3\u679c\u3002\u72b6\u6001\u6570\u636e\u5b58\u50a8\u5728\u81ea\u5df1\u7684\u5185\u5b58\u548c\u6216\u786c\u76d8\u4e2d\uff0c\u5468\u671f\u6027\u5728\u4e3b\u673a\u4e0a\u505a\u589e\u91cf\u5f0f\u7684\u5feb\u7167<\/p>\n\n\n\n<p>\u56e0\u4e3a\u6570\u636e\u53ef\u80fd\u662f\u4e71\u5e8f\u6765\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5148\u843d\u76d8\uff0c\u7559\u51fa\u4e00\u6bb5\u5197\u4f59\uff0c\u7136\u540e\u518d\u5904\u7406<\/p>\n\n\n\n<p>\u63d0\u4f9b\u4e09\u4e2a\u5c42\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u5c42\u7ea7\u63a7\u5236\uff1a\u9ad8\u5c42\u4f7f\u7528SQL\u8bed\u53e5\u7ba1\u7406\u6570\u636e\uff0c\u4e2d\u5c42\u7ba1\u7406\u6d41\u6570\u636e\uff0c\u5e95\u5c42\u7ba1\u7406\u5355\u72ec\u7684\u4e8b\u4ef6<\/p>\n\n\n\n<p>\u201c\u6c34\u4f4d\u7ebf\u201d\uff1a\u6570\u636e\u53ef\u80fd\u662f\u4e71\u5e8f\u6765\u7684\uff0c\u6bcf\u4e2a\u5904\u7406\u6d41\u7a0b\u8bb0\u5f55\u4e00\u4e2a\u503c\uff0c\u8868\u793a\u6bd4\u65f6\u95f4\u8fd9\u4e2a\u503c\u5c0f\u7684\u6570\u636e\u90fd\u5df2\u7ecf\u88ab\u5904\u7406\uff0c\u76ee\u7684\u662f\u9632\u6b62\u591a\u4e2a\u6d41\u6570\u636e\u6df7\u4e71<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eba\u5de5\u667a\u80fd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u795e\u7ecf\u7f51\u7edc<\/h3>\n\n\n\n<p>Keras\u662f\u4e00\u4e2a\u524d\u7aef\uff0c\u652f\u6301\u4e09\u4e2a\u540e\u7aef\uff0c\u5305\u62ectensorflow\u548cpytorch<\/p>\n\n\n\n<p>\u795e\u7ecf\u5143\uff1a\u795e\u7ecf\u5143\u63a5\u53d7\u591a\u4e2a\u8f93\u5165\uff0c\u7ecf\u8fc7\u52a0\u6743\u8ba1\u7b97\uff0c\u4ea7\u751f\u4e00\u4e2a\u8f93\u51fa<br>\u795e\u7ecf\u7f51\u7edc\uff1a\u591a\u4e2a\u795e\u7ecf\u5143\u7ec4\u6210\u4e00\u5c42\uff0c\u591a\u5c42\u4ea7\u751f\u795e\u7ecf\u7f51\u7edc\u3002\u5206\u4e3a\u8f93\u5165\u5c42\uff0c\u9690\u85cf\u5c42\uff0c\u8f93\u51fa\u5c42<\/p>\n\n\n\n<p>\u5982\u679c\u662f\u5206\u7c7b\u95ee\u9898\uff0c\u7406\u60f3\u72b6\u6001\u4e0b\u6211\u4eec\u5e0c\u671b\u8f93\u51fa\u5c42\u53ea\u6709\u4e00\u4e2a\u4e3a1\uff0c\u5176\u4f59\u4e3a0<\/p>\n\n\n\n<p>\u6211\u4eec\u9700\u8981\u6839\u636e\u95ee\u9898\u590d\u6742\u5ea6\u8bbe\u8ba1\u9690\u85cf\u5c42\u7684\u5927\u5c0f\uff0c\u4e0d\u5339\u914d\u4f1a\u5bfc\u81f4\u8fc7\u62df\u5408\u6216\u6b20\u62df\u5408<\/p>\n\n\n\n<p>Dense\uff1a\u5168\u8fde\u63a5\u5c42\uff0c\u4e24\u5c42\u95f4\u4efb\u610f\u4e24\u4e2a\u795e\u7ecf\u5143\u95f4\u6709\u8fde\u63a5<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u6279\u91cfbatch\u7684\u539f\u56e0\uff1a\u5e76\u884c\u8ba1\u7b97\u4e00\u4e2a\u548c\u591a\u4e2a\u901f\u5ea6\u4e00\u6837\uff1b\u539f\u7406\u662f\u6267\u884c\u5b8c\u6bcf\u4e2abatch\u8fdb\u884c\u4e00\u4e9b\u4fee\u6b63\uff0c\u6267\u884c\u5b8c\u591a\u4e2a\u518d\u4fee\u6b63\u6548\u679c\u66f4\u597d<\/p>\n\n\n\n<p>\u653e\u7f29\u52300-1\u7684\u539f\u56e0\uff1a\u9632\u6b62\u8d8a\u754c\u5bfc\u81f4\u8fc7\u5927\u7684\u5f71\u54cd\uff0c\u653e\u7f29\u540e\u5373\u4f7f\u8d8a\u754c\u4e5f\u4e0d\u4f1aoverflow<\/p>\n\n\n\n<p>\u6fc0\u6d3b\u51fd\u6570\u4e3a\u4ec0\u4e48\u5fc5\u987b\u662f\u975e\u7ebf\u6027\u7684\uff1a\u56e0\u4e3a\u591a\u4e2a\u7ebf\u6027\u51fd\u6570\u7684\u7ec4\u5408\u4ecd\u662f\u7ebf\u6027\u51fd\u6570<\/p>\n\n\n\n<p>Dropout\u53ef\u4ee5\u8bbe\u7f6e\u5ffd\u7565\u4e00\u5b9a\u91cf\u7684\u6570\u636e\uff0c\u9632\u6b62\u795e\u7ecf\u7f51\u7edc\u53ea\u5173\u6ce8\u5c40\u90e8\u7279\u5f81<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5377\u79ef\u795e\u7ecf\u7f51\u7edcCNN<\/h3>\n\n\n\n<p>\u76ee\u6807\uff1a\u901a\u8fc7\u5377\u79ef\u63d0\u53d6\u5c40\u90e8\u7684\u7279\u5f81<\/p>\n\n\n\n<p>\u4f8b\uff1a\u901a\u8fc7\u5377\u79ef\u63d0\u53d6\u8fb9\u7f18<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-55.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"904\" height=\"280\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-55.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-617\"  sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/><\/div><\/figure>\n\n\n\n<p>\u5047\u8bbe\u56fe\u7247\u8fc7\u4e8e\u5927\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u201c\u6c60\u5316\u201d\uff0c\u5373\u8bbe\u7f6e\u5377\u79ef\u7684\u6b65\u5e45\uff0c\u4f7f\u5377\u79ef\u540e\u7684\u56fe\u7247\u53d8\u5c0f<\/p>\n\n\n\n<p>\u8fd8\u53ef\u4ee5\u589e\u52a0\u201c\u6df1\u5ea6\u201d\uff0c\u4f7f\u7528\u591a\u4e2a\u5377\u79ef\u6838\uff0c\u63d0\u53d6\u4e0d\u540c\u7684\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\u6a21\u578b\u7684\u5927\u5c0f\u5e94\u8be5\u548c\u95ee\u9898\u7684\u590d\u6742\u5ea6\u76f8\u5339\u914d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u81ea\u7136\u8bed\u8a00\u5904\u7406<\/h3>\n\n\n\n<p>\u5982\u4f55\u5c06\u4e00\u53e5\u8bdd\u8f6c\u6210\u6570\u503c<br>\u2014\u2014\u4e00\u4e2a\u8bcd\u8bed\u5bf9\u5e94\u4e00\u4e2a\u591a\u7ef4\u5411\u91cf\/BOW\uff1a\u53ea\u8bb0\u5f55\u4e00\u53e5\u8bdd\u4e2d\u8bcd\u8bed\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u4e0d\u8bb0\u5f55\u987a\u5e8f<\/p>\n\n\n\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u8bed\u6599\u5e93\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u7528\u5b57\u5178\u8fdb\u884c\u8bcd\u8bed\u5207\u5206\uff0c\u518d\u4ea7\u751f\u4e00\u4e2a\u65b0\u5b57\u5178\uff08\u5305\u542b\u8bcd\u8bed\u53ca\u5176id\uff09\uff0c\u518d\u8fdb\u884c\u8fc7\u6ee4\uff0c\u53bb\u9664\u6781\u5e38\u7528\u548c\u6781\u4e0d\u5e38\u7528\u7684\u8bcd\uff0c\u518d\u6dfb\u52a0\u77ed\u8bed\uff0c\u5f97\u5230\u6700\u540e\u5b57\u5178\u3002\u7136\u540e\u901a\u8fc7\u4e00\u7ef4\u5377\u79ef\uff0c\u63d0\u53d6\u591a\u4e2a\u5355\u8bcd\u95f4\u7684\u5173\u7cfb\uff0c\u5f97\u5230\u5206\u7c7b\u7ed3\u679c<\/p>\n\n\n\n<p>TextCNN\u548cSimpleCNN\u7684\u533a\u522b\uff1aSimpleCNN\u7684\u5377\u79ef\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u800cTextCNN\u5c06\u957f\u77ed\u5377\u79ef\u6838\u5f97\u5230\u7684\u7ed3\u679c\u8fdb\u884c\u62fc\u63a5\uff0c\u53ef\u4ee5\u63d0\u53d6\u4e0d\u540c\u957f\u5ea6\u4e0a\u7684\u7279\u5f81<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5faa\u73af\u795e\u7ecf\u7f51\u7edcRNN<\/h3>\n\n\n\n<p>SimpleRNN\uff1a\u57fa\u672c\u60f3\u6cd5\uff1a\u4f7f\u7528\u524d\u9762\u5f97\u5230\u7684\u7ed3\u679c\uff0c\u4ea7\u751f\u540e\u9762\u7684\u8f93\u51fa\u3002\u574f\u5904\u662f\u4e0d\u80fd\u5e76\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-56-1024x352.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"352\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-56-1024x352.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-618\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>LSTM\uff1a\u4f46\u662f\u6709\u65f6\u6211\u4eec\u4e0d\u9700\u8981\u628a\u5f88\u524d\u9762\u7684\u7ed3\u679c\u5168\u90e8\u4f20\u9012\u5230\u540e\u9762\uff0c\u6240\u4ee5\u53ef\u4ee5\u968f\u673a\u5ffd\u7565\u524d\u9762\u7684\u7ed3\u679c\uff0c\u4e5f\u5c31\u5f97\u5230\u4e86LSTM\u957f\u77ed\u65f6\u8bb0\u5fc6\u6a21\u578b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-57-1024x385.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"385\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-57-1024x385.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-619\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">ChatGPT<\/h3>\n\n\n\n<p>\u201cJust adding one word at a time\u201d<\/p>\n\n\n\n<p>\u5047\u8bbe\u6211\u4eec\u901a\u8fc7\u8bad\u7ec3\uff0c\u5f97\u5230\u4e86\u4e0b\u4e00\u4e2a\u8bcd\u7684\u4e0d\u540c\u53ef\u80fd\u6027\uff0c\u4ee5\u53ca\u5bf9\u5e94\u7684\u6982\u7387\uff0c\u6211\u4eec\u5982\u4f55\u4fdd\u8bc1\u6bcf\u4eba\u5f97\u5230\u7684\u503c\u4e0d\u540c\uff1f<br>\u2014\u2014\u8bbe\u7f6e\u4e00\u4e2a\u6e29\u5ea6\uff0c\u6e29\u5ea6\u8d8a\u9ad8\uff0c\u8d8a\u6709\u53ef\u80fd\u4e0d\u9009\u62e9\u6982\u7387\u6700\u9ad8\u7684\u8bcd\u8bed\u3002<\/p>\n\n\n\n<p>\u6982\u7387\u662f\u5982\u4f55\u5f97\u5230\u7684\uff1f<br>\u5047\u8bbe\u6211\u4eec\u5f97\u5230\u4e86\u5173\u4e8e\u201ccat\u201d\u7684\u8bed\u6599\u5e93\uff0c\u9996\u5148\u6211\u4eec\u7edf\u8ba1\u6bcf\u4e2a\u5b57\u6bcd\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u7136\u540e\u8ba9a\u6a21\u578b\u4ea7\u751f\u4e00\u4e9b\u201c\u5355\u8bcd\u201d\uff0c\u663e\u7136\u8fd9\u4e2a\u5355\u8bcd\u5e76\u4e0d\u5b58\u5728\u4e8e\u5b57\u5178\u91cc\uff0c\u6240\u4ee5\u6211\u4eec\u8fd8\u9700\u8981\u5173\u6ce8\u5b57\u6bcd\u4e0e\u5b57\u6bcd\u95f4\u7684\u5173\u7cfb\uff0c\u6bd4\u5982q\u540e\u9762\u7ecf\u5e38\u51fa\u73b0u\uff0c\u518d\u8fdb\u884c\u8bad\u7ec3\uff0c\u5c31\u53ef\u4ee5\u4ea7\u751f\u4e00\u4e9b\u6b63\u786e\u7684\u5355\u8bcd\u3002<br>\u4ea7\u751f\u5355\u8bcd\u540e\uff0c\u6211\u4eec\u5728\u8bcd\u548c\u8bcd\u4e4b\u95f4\u505a\u540c\u6837\u7684\u8bad\u7ec3\uff0c\u4f46\u662f\u8bcd\u8bed\u7684\u4e2a\u6570\u8fdc\u5927\u4e8e\u5b57\u7b26\u6570\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u964d\u7ef4\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Transformer<\/h3>\n\n\n\n<p>transformer\u7684\u4ea7\u751f\uff1a<br>\u5728CNN\uff0c\u4e2d\u6211\u4eec\u7528\u5c0f\u5377\u79ef\u6838\u63d0\u53d6\u5c0f\u8303\u56f4\u7279\u5f81\uff0c\u7528\u591a\u5c42\u5377\u79ef\u63d0\u53d6\u957f\u8303\u56f4\u7279\u5f81\uff0c\u95ee\u9898\u662f\u4e0d\u80fd\u770b\u51fa\u8bcd\u7684\u987a\u5e8f\uff0c\u800c\u4e14\u5f88\u96be\u53cd\u5e94\u524d\u9762\u8bcd\u5bf9\u540e\u9762\u8bcd\u7684\u5f71\u54cd\uff1b\u4e8e\u662f\u4ea7\u751fRNN\u53caLSTM\uff0c\u901a\u8fc7\u5c06\u4e0a\u4e00\u6b21\u8f93\u5165\u53d8\u6210\u4e0b\u4e00\u6b21\u7684\u8f93\u51fa\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u6301\u8bcd\u4e0e\u8bcd\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u7f3a\u70b9\u662f\u4e0d\u80fd\u5e76\u884c\u6267\u884c\u3002\u4e8e\u662f\u4ea7\u751fTransformer<\/p>\n\n\n\n<p>Transformer\u67b6\u6784\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-76.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"632\" height=\"916\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-76.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-774\"  sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/div><\/figure>\n\n\n\n<p>\u5de6\u4fa7\u4e3a\u7f16\u7801\u5668\uff08\u8f93\u5165\u4e00\u53e5\u8bdd\uff0c\u8f93\u51fa\u4e00\u4e32\u7279\u5f81\uff09\uff0c\u53f3\u4fa7\u4e3a\u89e3\u7801\u5668\uff08\u7528\u7279\u5f81\u4ea7\u751f\u7ed3\u679c\uff09\uff0c\u53e6\u5916\u9700\u8981\u591a\u4e2a\u7f16\u7801\u5668\u5d4c\u5957<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-77.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"467\" height=\"675\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-77.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-775\"  sizes=\"auto, (max-width: 467px) 100vw, 467px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u591a\u5934\u8bb0\u5fc6\u529b\uff1a\u81ea\u7136\u8bed\u8a00\u6709\u6b67\u4e49\u3002\u6ce8\u610f\u529b\u9700\u8981\u901a\u8fc7\u67e5\u8be2\u77e9\u9635Q\u3001\u952e\u77e9\u9635K\u3001\u503c\u77e9\u9635V\u8ba1\u7b97\uff0c\u5f97\u5230\u4e00\u4e2a\u6ce8\u610f\u529b\u77e9\u9635<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-78.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"863\" data-original=\"https:\/\/www.smzytyzg.tw.cn\/wp-content\/uploads\/2024\/12\/image-78.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-776\"  sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u53cd\u5e94\u8bcd\u8bed\u987a\u5e8f\u5bf9\u53e5\u5b50\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4f4d\u7f6e\u7f16\u7801<\/p>\n\n\n\n<p>\u76f8\u8f83\u4e8eLSTM\u7684\u4f18\u70b9\uff1a\u7f16\u7801\u5668\u53ef\u4ee5\u5e76\u884c\u8ba1\u7b97<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9648\u660a\u9e4f\u628a\u6211\u5bb3\u6b7b\u4e86<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-550","post","type-post","status-publish","format-standard","hentry","category-note"],"_links":{"self":[{"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=\/wp\/v2\/posts\/550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=550"}],"version-history":[{"count":36,"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=\/wp\/v2\/posts\/550\/revisions"}],"predecessor-version":[{"id":833,"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=\/wp\/v2\/posts\/550\/revisions\/833"}],"wp:attachment":[{"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.smzytyzg.tw.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}