{"id":186844,"date":"2024-11-11T09:18:32","date_gmt":"2024-11-11T01:18:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186844\/"},"modified":"2024-11-11T09:18:33","modified_gmt":"2024-11-11T01:18:33","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e8%a9%b2%e6%80%8e%e9%ba%bc%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186844\/","title":{"rendered":"\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7ba1\u7406\u6280\u5de7 (\u6578\u64da\u5eab\u9023\u63a5\u6c60\u8a72\u600e\u9ebc\u8655\u7406)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e8%a9%b2%e6%80%8e%e9%ba%bc%e8%99%95%e7%90%86-RfRIOzJVTr\">\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7ba1\u7406\u6280\u5de7 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id=\"%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7-RfRIOzJVTr\">\u9023\u63a5\u6c60\u7684\u4f7f\u7528\u6280\u5de7<\/h2>\n<p>\u5728\u5be6\u969b\u4f7f\u7528\u4e2d\uff0c\u4ee5\u4e0b\u5e7e\u500b\u6280\u5de7\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u9023\u63a5\u6c60\u7684\u6548\u7387\uff1a<\/p>\n<h3 id=\"1-%e9%81%a9%e6%99%82%e9%87%8b%e6%94%be%e9%80%a3%e6%8e%a5-RfRIOzJVTr\">1. \u9069\u6642\u91cb\u653e\u9023\u63a5<\/h3>\n<p>\u5728\u4f7f\u7528\u5b8c\u6578\u64da\u5eab\u9023\u63a5\u5f8c\uff0c\u52d9\u5fc5\u53ca\u6642\u91cb\u653e\u9023\u63a5\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u9023\u63a5\u6cc4\u6f0f\uff0c\u78ba\u4fdd\u9023\u63a5\u6c60\u4e2d\u7684\u9023\u63a5\u80fd\u5920\u88ab\u91cd\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>Connection conn = null;\ntry {\n    conn = dataSource.getConnection();\n    \/\/ \u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n} catch (SQLException e) {\n    e.printStackTrace();\n} finally {\n    if 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DBCP\uff1a<\/strong>\u4e00\u500b\u6210\u719f\u7684\u9023\u63a5\u6c60\u5be6\u73fe\uff0c\u529f\u80fd\u5168\u9762\u3002<\/li>\n<li><strong>C3P0\uff1a<\/strong>\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u914d\u7f6e\u9078\u9805\uff0c\u9069\u5408\u9700\u8981\u9748\u6d3b\u6027\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RfRIOzJVTr\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u7ba1\u7406\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u9023\u63a5\u6c60\u53c3\u6578\u3001\u9069\u6642\u91cb\u653e\u9023\u63a5\u4ee5\u53ca\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK 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