{"id":61879,"date":"2024-10-13T14:24:16","date_gmt":"2024-10-13T06:24:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61879\/"},"modified":"2024-10-13T14:24:16","modified_gmt":"2024-10-13T06:24:16","slug":"java%e7%b7%a8%e7%a8%8b%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0-java%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61879\/","title":{"rendered":"Java\u7de8\u7a0b\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5eab\u9023\u63a5\u6c60 (java\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u6c60)"},"content":{"rendered":"<h1 id=\"java%e7%b7%a8%e7%a8%8b%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0-FsoNFmSMfZ\">Java\u7de8\u7a0b\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5eab\u9023\u63a5\u6c60<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u7684\u6548\u7387\u5c0d\u65bc\u7cfb\u7d71\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Java\u4f5c\u70ba\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0eJava\u4e2d\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u6982\u5ff5\u3001\u5be6\u73fe\u65b9\u5f0f\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%ef%bc%9f-FsoNFmSMfZ\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u6c60\u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u7684\u6280\u8853\u3002\u5b83\u901a\u904e\u9810\u5148\u5275\u5efa\u4e00\u5b9a\u6578\u91cf\u7684\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u5c07\u9019\u4e9b\u9023\u63a5\u5b58\u5132\u5728\u6c60\u4e2d\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u6642\u5feb\u901f\u7372\u53d6\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6bcf\u6b21\u8acb\u6c42\u90fd\u5275\u5efa\u548c\u92b7\u6bc0\u9023\u63a5\u6240\u5e36\u4f86\u7684\u6027\u80fd\u958b\u92b7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%ef%bc%9f-FsoNFmSMfZ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff1f<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u91cd\u7528\u73fe\u6709\u7684\u9023\u63a5\uff0c\u6e1b\u5c11\u4e86\u9023\u63a5\u5efa\u7acb\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u6709\u6548\u63a7\u5236\u6578\u64da\u5eab\u9023\u63a5\u7684\u6578\u91cf\uff0c\u907f\u514d\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u7c21\u5316\u4ee3\u78bc\uff1a<\/strong>\u63d0\u4f9b\u7c21\u55ae\u7684API\u4f86\u7ba1\u7406\u9023\u63a5\uff0c\u6e1b\u5c11\u958b\u767c\u8005\u7684\u8ca0\u64d4\u3002<\/li>\n<\/ul>\n<h2 id=\"java%e4%b8%ad%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%9a%84%e5%af%a6%e7%8f%be-FsoNFmSMfZ\">Java\u4e2d\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u5be6\u73fe<\/h2>\n<p>\u5728Java\u4e2d\uff0c\u6709\u591a\u7a2e\u5eab\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u5305\u62ecApache DBCP\u3001C3P0\u548cHikariCP\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528HikariCP\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import com.zaxxer.hikari.HikariConfig;\nimport com.zaxxer.hikari.HikariDataSource;\n\nimport java.sql.Connection;\nimport java.sql.SQLException;\n\npublic class DatabaseConnectionPool {\n    private static HikariDataSource dataSource;\n\n    static {\n        HikariConfig config = new HikariConfig();\n        config.setJdbcUrl(\"jdbc:mysql:\/\/localhost:3306\/yourdatabase\");\n        config.setUsername(\"yourusername\");\n        config.setPassword(\"yourpassword\");\n        config.setMaximumPoolSize(10); \/\/ \u8a2d\u7f6e\u6700\u5927\u9023\u63a5\u6578\n        config.setConnectionTimeout(30000); \/\/ \u8a2d\u7f6e\u9023\u63a5\u8d85\u6642\u6642\u9593\n        dataSource = new HikariDataSource(config);\n    }\n\n    public static Connection getConnection() throws SQLException {\n        return dataSource.getConnection();\n    }\n}\n<\/code><\/pre>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e6%9e%90-FsoNFmSMfZ\">\u4ee3\u78bc\u89e3\u6790<\/h3>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500bHikariConfig\u5c0d\u8c61\uff0c\u4e26\u8a2d\u7f6e\u4e86\u6578\u64da\u5eab\u7684URL\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u63a5\u8457\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u6700\u5927\u9023\u63a5\u6578\u548c\u9023\u63a5\u8d85\u6642\u6642\u9593\u3002\u6700\u5f8c\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500bHikariDataSource\u5c0d\u8c61\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e00\u500b\u975c\u614b\u65b9\u6cd5\u4f86\u7372\u53d6\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-FsoNFmSMfZ\">\u4f7f\u7528\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u9069\u7576\u914d\u7f6e\u9023\u63a5\u6c60\u53c3\u6578\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u8abf\u6574\u6700\u5927\u9023\u63a5\u6578\u548c\u8d85\u6642\u6642\u9593\u3002<\/li>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\u9023\u63a5\u6c60\u72c0\u614b\uff1a<\/strong>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u6aa2\u67e5\u9023\u63a5\u6c60\u7684\u6027\u80fd\u548c\u5065\u5eb7\u72c0\u614b\u3002<\/li>\n<li><strong>\u95dc\u9589\u9023\u63a5\uff1a<\/strong>\u5728\u4f7f\u7528\u5b8c\u9023\u63a5\u5f8c\uff0c\u52d9\u5fc5\u95dc\u9589\u9023\u63a5\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-FsoNFmSMfZ\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u6c60\u5728Java\u61c9\u7528\u7a0b\u5e8f\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u3002\u901a\u904e\u4f7f\u7528\u50cfHikariCP\u9019\u6a23\u7684\u9ad8\u6548\u9023\u63a5\u6c60\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7c21\u5316\u4ee3\u78bc\u4e26\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u6c60\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u548c\u5176\u4ed6\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Java\u7de8\u7a0b\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u9023\u63a5\u3002<\/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-61879","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61879","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=61879"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61879\/revisions"}],"predecessor-version":[{"id":61880,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61879\/revisions\/61880"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}