{"id":26813,"date":"2025-11-05T15:33:18","date_gmt":"2025-11-05T07:33:18","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/optimizing-mysql-connection-pooling-for-java-applications\/"},"modified":"2025-11-05T15:35:54","modified_gmt":"2025-11-05T07:35:54","slug":"optimizing-mysql-connection-pooling-for-java-applications","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/optimizing-mysql-connection-pooling-for-java-applications\/","title":{"rendered":"\u4f18\u5316Java\u5e94\u7528\u7684MySQL\u8fde\u63a5\u6c60"},"content":{"rendered":"<br \/>\n<h1>\u4f18\u5316Java\u5e94\u7528\u7684MySQL\u8fde\u63a5\u6c60<\/h1>\n<p>\u9ad8\u6548\u7684\u6570\u636e\u5e93\u901a\u4fe1\u662f\u73b0\u4ee3Java\u5e94\u7528\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u4e00\u79cd\u63d0\u5347\u6027\u80fd\u7684\u5e38\u7528\u65b9\u6cd5\u662f\u901a\u8fc7<a href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-fix-mysql-connection-issues-on-tokyo-servers\/\" target=\"_blank\">MySQL<\/a>\u8fde\u63a5\u6c60\u5b9e\u73b0\u3002\u5e94\u7528\u901a\u8fc7\u590d\u7528\u8fde\u63a5\uff0c\u53ef\u51cf\u5c11\u5f00\u9500\u3001\u964d\u4f4e\u5ef6\u8fdf\u5e76\u66f4\u9ad8\u6548\u5730\u6269\u5c55\u3002\u5982\u679c\u4f60\u7684\u7cfb\u7edf\u8fd0\u884c\u5728<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/\" target=\"_blank\">\u670d\u52a1\u5668\u79df\u7528<\/a>\u6216\u670d\u52a1\u5668\u6258\u7ba1\u73af\u5883\u4e2d\uff0c\u8fd9\u4e9b\u4f18\u5316\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4f18\u5316\u8fde\u63a5\u6c60\u4ee5\u5b9e\u73b0\u6700\u9ad8\u6548\u7387\u7684\u5173\u952e\u6280\u672f\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<h2><strong>\u4ec0\u4e48\u662f\u8fde\u63a5\u6c60\uff1f<\/strong><\/h2>\n<p>\u8fde\u63a5\u6c60\u662f\u4e00\u79cd\u901a\u8fc7\u7ef4\u62a4\u53ef\u590d\u7528\u8fde\u63a5\u6c60\u6765\u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\u7684\u65b9\u6cd5\u3002\u5e94\u7528\u4e0d\u518d\u4e3a\u6bcf\u4e2a\u67e5\u8be2\u521b\u5efa\u65b0\u8fde\u63a5\uff0c\u800c\u662f\u4ece\u6c60\u4e2d\u501f\u7528\u8fde\u63a5\uff0c\u4f7f\u7528\u5b8c\u6bd5\u540e\u518d\u5f52\u8fd8\u3002<\/p>\n<ul>\n<li>\u51cf\u5c11\u4e86\u53cd\u590d\u5efa\u7acb\u548c\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5f00\u9500\u3002<\/li>\n<li>\u5e94\u7528\u54cd\u5e94\u901f\u5ea6\u66f4\u5feb\uff0c\u53ef\u6269\u5c55\u6027\u66f4\u5f3a\u3002<\/li>\n<li>\u8fde\u63a5\u6c60\u786e\u4fdd\u8d44\u6e90\u9ad8\u6548\u5229\u7528\uff0c\u5c24\u5176\u5728\u9ad8\u6d41\u91cf\u573a\u666f\u4e0b\u3002<\/li>\n<\/ul>\n<h2><strong>\u4e3a\u4ec0\u4e48\u8fde\u63a5\u6c60\u4f18\u5316\u5f88\u91cd\u8981\uff1f<\/strong><\/h2>\n<p>\u5c3d\u7ba1\u8fde\u63a5\u6c60\u9ed8\u8ba4\u80fd\u63d0\u5347\u6027\u80fd\uff0c\u4f46\u914d\u7f6e\u4e0d\u5f53\u53ef\u80fd\u5bfc\u81f4\u74f6\u9888\u3001\u8d44\u6e90\u8017\u5c3d\u548c\u5e94\u7528\u54cd\u5e94\u80fd\u529b\u4e0b\u964d\u3002\u5bf9\u4e8e\u8fd0\u884c\u5728\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u73af\u5883\u4e2d\u7684\u7cfb\u7edf\uff0c\u4f18\u5316\u8fde\u63a5\u6c60\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u73af\u5883\u7684\u786c\u4ef6\u8d44\u6e90\u53ef\u80fd\u662f\u5171\u4eab\u7684\u6216\u6709\u9650\u7684\u3002<\/p>\n<ol>\n<li><strong>\u63d0\u5347\u53ef\u6269\u5c55\u6027\uff1a<\/strong>\u4f18\u5316\u540e\u7684\u8fde\u63a5\u6c60\u786e\u4fdd\u5e94\u7528\u5728\u7528\u6237\u91cf\u589e\u52a0\u65f6\u4ecd\u80fd\u4fdd\u6301\u6027\u80fd\u7a33\u5b9a\u3002<\/li>\n<li><strong>\u964d\u4f4e\u5ef6\u8fdf\uff1a<\/strong>\u5408\u7406\u914d\u7f6e\u51cf\u5c11\u4e86\u8fde\u63a5\u5206\u914d\u5e26\u6765\u7684\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u907f\u514d\u8d44\u6e90\u7ade\u4e89\uff1a<\/strong>\u5747\u8861\u7684\u8bbe\u7f6e\u6709\u52a9\u4e8e\u9632\u6b62\u6570\u636e\u5e93\u670d\u52a1\u5668\u8fc7\u8f7d\u3002<\/li>\n<\/ol>\n<h2><strong>\u8fde\u63a5\u6c60\u9762\u4e34\u7684\u6311\u6218<\/strong><\/h2>\n<p>\u5c3d\u7ba1\u8fde\u63a5\u6c60\u6709\u8bf8\u591a\u4f18\u52bf\uff0c\u4f46\u5982\u679c\u7ba1\u7406\u4e0d\u5f53\u4e5f\u4f1a\u5e26\u6765\u95ee\u9898\u3002\u5e38\u89c1\u95ee\u9898\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8fde\u63a5\u6cc4\u6f0f\uff1a<\/strong>\u672a\u5c06\u8fde\u63a5\u5f52\u8fd8\u6c60\u53ef\u80fd\u5bfc\u81f4\u8d44\u6e90\u8017\u5c3d\u3002<\/li>\n<li><strong>\u6c60\u5927\u5c0f\u914d\u7f6e\u4e0d\u5f53\uff1a<\/strong>\u6c60\u8fc7\u5c0f\u4f1a\u5bfc\u81f4\u7ade\u4e89\uff0c\u800c\u6c60\u8fc7\u5927\u53ef\u80fd\u4f7f\u6570\u636e\u5e93\u8fc7\u8f7d\u3002<\/li>\n<li><strong>\u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6\uff1a<\/strong>\u8d85\u65f6\u8bbe\u7f6e\u4e0d\u5408\u7406\u53ef\u80fd\u5bfc\u81f4\u7a7a\u95f2\u8fde\u63a5\u8fc7\u65e9\u5173\u95ed\uff0c\u91cd\u65b0\u5efa\u7acb\u65f6\u589e\u52a0\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h2><strong>\u4f18\u5316\u8fde\u63a5\u6c60\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u8981\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\uff0c\u53ef\u91c7\u7528\u4ee5\u4e0b\u7b56\u7565\u7ba1\u7406MySQL\u8fde\u63a5\u6c60\uff1a<\/p>\n<h3>1. 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props.setProperty(\"dataSource.user\", \"username\");\r\n    props.setProperty(\"dataSource.password\", \"password\");\r\n    props.setProperty(\"dataSource.url\", \"jdbc:mysql:\/\/localhost:3306\/your_database\");\r\n\r\n    HikariConfig config = new HikariConfig(props);\r\n    config.setMaximumPoolSize(20);\r\n    config.setMinimumIdle(5);\r\n    config.setIdleTimeout(300000); \/\/ 5\u5206\u949f\r\n    config.setConnectionTimeout(30000); \/\/ 30\u79d2\r\n\r\n    HikariDataSource dataSource = new HikariDataSource(config);\r\n    <\/code>\r\n    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