{"id":179296,"date":"2024-11-09T00:38:32","date_gmt":"2024-11-08T16:38:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179296\/"},"modified":"2024-11-09T00:38:33","modified_gmt":"2024-11-08T16:38:33","slug":"%e5%a6%82%e4%bd%95%e6%87%89%e5%b0%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e6%b8%ac%e8%a9%a6%e5%87%ba%e7%8f%be%e7%9a%84%e5%95%8f%e9%a1%8c%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179296\/","title":{"rendered":"\u5982\u4f55\u61c9\u5c0d\u6578\u64da\u5eab\u9023\u63a5\u6c60\u6e2c\u8a66\u51fa\u73fe\u7684\u554f\u984c\uff1f (\u6578\u64da\u5eab\u9023\u63a5\u6c60\u6e2c\u8a66\u554f\u984c)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%87%89%e5%b0%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e6%b8%ac%e8%a9%a6%e5%87%ba%e7%8f%be%e7%9a%84%e5%95%8f%e9%a1%8c%ef%bc%9f-hTcTakRdZZ\">\u5982\u4f55\u61c9\u5c0d\u6578\u64da\u5eab\u9023\u63a5\u6c60\u6e2c\u8a66\u51fa\u73fe\u7684\u554f\u984c\uff1f<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u6c60\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u7d44\u4ef6\u3002\u5b83\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u6e1b\u5c11\u9023\u63a5\u7684\u958b\u92b7\uff0c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u5728\u9032\u884c\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u6e2c\u8a66\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u61c9\u5c0d\u9019\u4e9b\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-hTcTakRdZZ\">\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u57fa\u672c\u6982\u5ff5<\/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\u91cd\u7528\u5df2\u5efa\u7acb\u7684\u9023\u63a5\u4f86\u6e1b\u5c11\u6bcf\u6b21\u8acb\u6c42\u6642\u6240\u9700\u7684\u958b\u92b7\u3002\u7576\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u5b83\u53ef\u4ee5\u5f9e\u9023\u63a5\u6c60\u4e2d\u7372\u53d6\u4e00\u500b\u53ef\u7528\u7684\u9023\u63a5\uff0c\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u5275\u5efa\u65b0\u7684\u9023\u63a5\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u9084\u6e1b\u5c11\u4e86\u8cc7\u6e90\u7684\u6d88\u8017\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%e6%b8%ac%e8%a9%a6%e5%95%8f%e9%a1%8c-hTcTakRdZZ\">\u5e38\u898b\u7684\u6578\u64da\u5eab\u9023\u63a5\u6c60\u6e2c\u8a66\u554f\u984c<\/h2>\n<ul>\n<li><strong>\u9023\u63a5\u8d85\u6642\uff1a<\/strong>\u7576\u9023\u63a5\u6c60\u4e2d\u7684\u9023\u63a5\u6578\u91cf\u9054\u5230\u4e0a\u9650\u6642\uff0c\u65b0\u7684\u8acb\u6c42\u53ef\u80fd\u6703\u56e0\u70ba\u7121\u6cd5\u7372\u53d6\u9023\u63a5\u800c\u8d85\u6642\u3002<\/li>\n<li><strong>\u9023\u63a5\u6cc4\u6f0f\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u672a\u80fd\u6b63\u78ba\u95dc\u9589\u9023\u63a5\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u6cc4\u6f0f\uff0c\u6700\u7d42\u8017\u76e1\u9023\u63a5\u6c60\u4e2d\u7684\u53ef\u7528\u9023\u63a5\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u4e0d\u7576\u7684\u9023\u63a5\u6c60\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\uff0c\u5f71\u97ff\u6574\u9ad4\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u8b80\u5beb\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e5%b0%8d%e7%ad%96%e7%95%a5-hTcTakRdZZ\">\u61c9\u5c0d\u7b56\u7565<\/h2>\n<h3 id=\"1-%e8%aa%bf%e6%95%b4%e9%80%a3%e6%8e%a5%e6%b1%a0%e9%85%8d%e7%bd%ae-hTcTakRdZZ\">1. \u8abf\u6574\u9023\u63a5\u6c60\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u61c9\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u8abf\u6574\u9023\u63a5\u6c60\u7684\u914d\u7f6e\u3002\u9019\u5305\u62ec\u6700\u5927\u9023\u63a5\u6578\u3001\u6700\u5c0f\u9023\u63a5\u6578\u548c\u9023\u63a5\u8d85\u6642\u7b49\u53c3\u6578\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u6700\u5927\u9023\u63a5\u6578\uff0c\u4ee5\u907f\u514d\u9023\u63a5\u8d85\u6642\u7684\u554f\u984c\u3002<\/p>\n<pre><code>connectionPool.setMaxConnections(100);\nconnectionPool.setMinConnections(10);\nconnectionPool.setConnectionTimeout(30000); \/\/ 30\u79d2\u8d85\u6642\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%96%bd%e9%80%a3%e6%8e%a5%e7%ae%a1%e7%90%86-hTcTakRdZZ\">2. \u5be6\u65bd\u9023\u63a5\u7ba1\u7406<\/h3>\n<p>\u78ba\u4fdd\u5728\u4f7f\u7528\u5b8c\u9023\u63a5\u5f8c\uff0c\u53ca\u6642\u95dc\u9589\u9023\u63a5\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528 try-with-resources \u8a9e\u53e5\u4f86\u5be6\u73fe\uff0c\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u95dc\u9589\u9023\u63a5\uff0c\u907f\u514d\u9023\u63a5\u6cc4\u6f0f\u7684\u554f\u984c\u3002<\/p>\n<pre><code>try (Connection conn = connectionPool.getConnection()) {\n    \/\/ \u4f7f\u7528\u9023\u63a5\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n} catch (SQLException e) {\n    e.printStackTrace();\n}\n\/\/ \u9023\u63a5\u6703\u81ea\u52d5\u95dc\u9589\n<\/code><\/pre>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90%e6%80%a7%e8%83%bd-hTcTakRdZZ\">3. \u76e3\u63a7\u548c\u5206\u6790\u6027\u80fd<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u6027\u80fd\uff0c\u4f7f\u7528\u5de5\u5177\u5982 JMX \u6216 APM \u4f86\u5206\u6790\u9023\u63a5\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u6a23\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e9%ab%98%e4%bd%b5%e7%99%bc%e5%a0%b4%e6%99%af-hTcTakRdZZ\">4. \u6e2c\u8a66\u9ad8\u4f75\u767c\u5834\u666f<\/h3>\n<p>\u5728\u6e2c\u8a66\u968e\u6bb5\uff0c\u61c9\u6a21\u64ec\u9ad8\u4f75\u767c\u5834\u666f\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u6c60\u80fd\u5920\u5728\u58d3\u529b\u4e0b\u6b63\u5e38\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 JMeter \u4f86\u9032\u884c\u58d3\u529b\u6e2c\u8a66\uff0c\u4e26\u89c0\u5bdf\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u548c\u932f\u8aa4\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hTcTakRdZZ\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u6c60\u662f\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u91cd\u8981\u7d44\u4ef6\uff0c\u4f46\u5728\u6e2c\u8a66\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u901a\u904e\u8abf\u6574\u914d\u7f6e\u3001\u5be6\u65bd\u9023\u63a5\u7ba1\u7406\u3001\u76e3\u63a7\u6027\u80fd\u548c\u6e2c\u8a66\u9ad8\u4f75\u767c\u5834\u666f\uff0c\u53ef\u4ee5\u6709\u6548\u61c9\u5c0d\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6709\u6548\u61c9\u5c0d\u6578\u64da\u5eab\u9023\u63a5\u6c60\u6e2c\u8a66\u4e2d\u7684\u5e38\u898b\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u9806\u66a2\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179296","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179296","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179296"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179296\/revisions"}],"predecessor-version":[{"id":179297,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179296\/revisions\/179297"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}