{"id":200168,"date":"2025-05-06T08:40:21","date_gmt":"2025-05-06T00:40:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200168\/"},"modified":"2025-05-06T08:40:21","modified_gmt":"2025-05-06T00:40:21","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-java-%e8%bf%9e%e6%8e%a5-mysql-%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b9%b6%e5%bc%80%e5%90%af%e9%a2%84%e7%bc%96%e8%af%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200168\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Java \u8fde\u63a5 MySQL \u6570\u636e\u5e93\u5e76\u5f00\u542f\u9884\u7f16\u8bd1\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Java \u8fde\u63a5 MySQL \u6570\u636e\u5e93\u5e76\u5f00\u542f\u9884\u7f16\u8bd1\uff1f<\/h1>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729954470671d02a6cbf67.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u5728 mysql \u5ba2\u6237\u7aef\u542f\u7528\u9884\u7f16\u8bd1\uff1f<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5728 java \u4e2d\u64cd\u4f5c mysql \u6570\u636e\u5e93\u5982\u4f55\u5f00\u542f\u9884\u7f16\u8bd1\uff1f<\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<p>\u5f00\u542f mysql \u9884\u7f16\u8bd1\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n<p><strong>\u670d\u52a1\u7aef\u9884\u7f16\u8bd1<\/strong><\/p>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u8fde\u63a5\u4fe1\u606f\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n<pre>useserverprepstmts=true\ncacheprepstmts=true<\/pre>\n<p>\u8fd9\u5c06\u5728 mysql \u670d\u52a1\u5668\u7aef\u542f\u7528\u9884\u7f16\u8bd1\u548c\u9884\u7f16\u8bd1\u7f13\u5b58\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p><strong>\u5ba2\u6237\u7aef\u9884\u7f16\u8bd1<\/strong><\/p>\n<p>mysql \u9ed8\u8ba4\u4f7f\u7528\u5ba2\u6237\u7aef\u9884\u7f16\u8bd1\uff0c\u8fd9\u610f\u5473\u7740\u5728\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u5ba2\u6237\u673a\u4f1a\u5c06\u95ee\u53f7 (?) \u66ff\u6362\u4e3a\u5177\u4f53\u7684\u503c\u3002\u5ba2\u6237\u7aef\u9884\u7f16\u8bd1\u4e0d\u4f1a\u5728\u670d\u52a1\u5668\u7aef\u542f\u7528\u9884\u7f16\u8bd1\uff0c\u56e0\u6b64\u6027\u80fd\u63d0\u5347\u4e0d\u5982\u670d\u52a1\u7aef\u9884\u7f16\u8bd1\u660e\u663e\u3002<\/p>\n<p><strong>\u540c\u65f6\u542f\u7528\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u9884\u7f16\u8bd1<\/strong><\/p>\n<p>\u60a8\u53ef\u4ee5\u540c\u65f6\u5f00\u542f\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u9884\u7f16\u8bd1\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<pre>connection.setAutoPrepareStatementCache(true);\nconnection.setAutoReconnect(true);\nconnection.setPrepareThreshold(5);<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u914d\u7f6e\u4e86\u4ee5\u4e0b\u8bbe\u7f6e\uff1a<\/p>\n<ul>\n<li>setautopreparestatementcache(true)\uff1a\u542f\u7528\u9884\u7f16\u8bd1\u7f13\u5b58\u3002<\/li>\n<li>setautoreconnect(true)\uff1a\u5728\u8fde\u63a5\u4e22\u5931\u65f6\u81ea\u52a8\u91cd\u65b0\u8fde\u63a5\u3002<\/li>\n<li>setpreparethreshold(5)\uff1a\u8bbe\u7f6e\u9884\u7f16\u8bd1\u8bed\u53e5\u7684\u9608\u503c\uff0c\u5373\u53ea\u6709\u5f53\u8bed\u53e5\u88ab\u6267\u884c\u8d85\u8fc7 5 \u6b21\u65f6\u624d\u4f1a\u88ab\u9884\u7f16\u8bd1\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<p>mysql \u7248\u672c 5.7 \u53ca\u66f4\u9ad8\u7248\u672c\u9ed8\u8ba4\u542f\u7528\u670d\u52a1\u7aef\u9884\u7f16\u8bd1\u548c\u9884\u7f16\u8bd1\u7f13\u5b58\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528 Java \u8fde\u63a5 MyS&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200168","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200168"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200168\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}