{"id":10008237,"date":"2023-09-06T16:44:14","date_gmt":"2023-09-06T08:44:14","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008237"},"modified":"2023-09-06T16:44:14","modified_gmt":"2023-09-06T08:44:14","slug":"%e5%bc%b9%e6%80%a7%e6%95%b0%e6%8d%ae%e5%ba%93%e8%bf%9e%e6%8e%a5%e6%b1%a0%e6%8e%a2%e6%b4%bb%e7%ad%96%e7%95%a5%e8%b0%83%e7%a0%94%e4%b8%80-hikaricp-%e4%ba%ac%e4%b8%9c%e4%ba%91","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008237","title":{"rendered":"\u5f39\u6027\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u63a2\u6d3b\u7b56\u7565\u8c03\u7814(\u4e00)\u2014\u2014HikariCP | \u4eac\u4e1c\u4e91\u6280\u672f\u56e2\u961f"},"content":{"rendered":"<h2>\u8c03\u7814\u80cc\u666f\uff1a<\/h2>\n<p>\u6570\u636e\u5e93\u8fde\u63a5\u5efa\u7acb\u662f\u6bd4\u8f83\u6602\u8d35\u7684\u64cd\u4f5c\uff08\u81f3\u5c11\u5bf9\u4e8e OLTP\uff09\uff0c\u4e0d\u4ec5\u8981\u5efa\u7acb TCP \u8fde\u63a5\u5916\u8fd8\u9700\u8981\u8fdb\u884c\u8fde\u63a5\u9274\u6743\u64cd\u4f5c\uff0c\u6240\u4ee5\u5ba2\u6237\u7aef\u901a\u5e38\u4f1a\u628a\u6570\u636e\u5e93\u8fde\u63a5\u4fdd\u5b58\u5230\u8fde\u63a5\u6c60\u4e2d\u8fdb\u884c\u590d\u7528\u3002\u8fde\u63a5\u6c60\u7ef4\u62a4\u5230\u5f39\u6027\u6570\u636e\u5e93\uff08JED\uff09\u7684\u957f\u8fde\u63a5\uff0c\u5f39\u6027\u6570\u636e\u5e93\u9ed8\u8ba4\u4e0d\u4f1a\u4e3b\u52a8\u5173\u95ed\u5ba2\u6237\u7aef\u8fde\u63a5\uff08\u9664\u975e\u62a5\u9519\uff09\uff0c\u4f46\u4e00\u822c\u5ba2\u6237\u7aef\u5230\u5f39\u6027\u6570\u636e\u5e93\u4e4b\u95f4\u8fd8\u4f1a\u6709\u8d1f\u8f7d\u5747\u8861\u4ee3\u7406\uff0c\u5b83\u4eec\u901a\u5e38\u4e3a\u4e86\u8282\u7ea6\u8fde\u63a5\u8d44\u6e90\u4f1a\u5728\u8fde\u63a5\u7a7a\u95f210\u5206\u949f\u540e\u4e3b\u52a8\u6e05\u7406\u8fde\u63a5\uff0c\u91ca\u653e\u65e0\u7528\u7684\u8fde\u63a5\u8d44\u6e90\u3002\u8fd9\u5c31\u5bfc\u81f4\u4e00\u4e9b\u7528\u6237\u7684\u8fde\u63a5\u6c60\u63a2\u6d3b\u53c2\u6570\u914d\u7f6e\u4e0d\u5f53\uff0c\u8fdb\u800c\u62ff\u5230\u662f\u5df2\u7ecf\u5931\u6548\u7684\u8fde\u63a5\u3002\u5ba2\u6237\u7aef\u5c31\u4f1a\u62a5\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044186642\" alt=\"\" title=\"\"><\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u7684\u80cc\u666f\u6211\u4eec\u6839\u636eJava\u5e94\u7528\u5e38\u7528\u7684\u8fde\u63a5\u6c60\u7684\u5e38\u7528\u7248\u672c\u7684\u8fde\u63a5\u6c60\u63a2\u6d3b\u76f8\u5173\u7684\u529f\u80fd\u8fdb\u884c\u4e86\u8c03\u7814\uff0c\u5e76\u5bf9\u6bcf\u4e2a\u7248\u672c\u63d0\u4f9b\u4e86JED\u914d\u7f6e\u7684\u6a21\u7248\u3002\u76ee\u524d\uff0c\u5e38\u7528\u7684\u8fde\u63a5\u6c60\u7248\u672c\u5982\u4e0b\uff1a<\/p>\n<p>HikariCP 3.2.0\u3001 3.4.5\u30014.0.3<\/p>\n<p>DRUID 1.1.10\u30011.1.9\u30011.0.9<\/p>\n<p>DBCP 1.4 \u30012.2.0\u30012.1.1<\/p>\n<h2>HikariCP<\/h2>\n<p>\u6211\u4eec\u7b2c\u4e00\u4e2a\u7ae0\u8282\u5148\u6765\u4ecb\u7ecd\u4e00\u4e0bHikariCP\u8fde\u63a5\u6c60\u63a2\u6d3b\u76f8\u5173\u7684\u5185\u5bb9\uff1a<\/p>\n<p>HikariCP\u8fde\u63a5\u6c60\u4f1a\u5728\u9700\u8981\u5206\u914d\u8fde\u63a5\u5bf9\u8c61\u7ed9\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u65f6\uff0c\u5148\u68c0\u67e5\u8fde\u63a5\u5bf9\u8c61\u7684\u72b6\u6001\u3002\u4e3a\u4e86\u68c0\u6d4b\u8fde\u63a5\u662f\u5426\u53ef\u7528\uff0c\u8fde\u63a5\u6c60\u4f1a\u8c03\u7528<code>isConnectionAlive<\/code>\u65b9\u6cd5\u3002\u5982\u679c\u8fde\u63a5\u5bf9\u8c61\u662f\u53ef\u7528\u7684\uff0c\u8fde\u63a5\u6c60\u4f1a\u5c06\u8fde\u63a5\u5bf9\u8c61\u5206\u914d\u7ed9\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\uff1b\u5982\u679c\u8fde\u63a5\u5bf9\u8c61\u4e0d\u53ef\u7528\uff0c\u8fde\u63a5\u6c60\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8fde\u63a5\u5bf9\u8c61\uff0c\u5e76\u5c06\u65b0\u7684\u8fde\u63a5\u5bf9\u8c61\u5206\u914d\u7ed9\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002<\/p>\n<p>\u6240\u4ee5HikariCP\u8fde\u63a5\u6c60\u7684\u8fde\u63a5\u5bf9\u8c61\u5931\u6548\u65f6\uff0c\u8fde\u63a5\u6c60\u53ea\u4f1a\u5728\u65e5\u5fd7\u4e2d\u8f93\u51fa\u8b66\u544a\u4fe1\u606f\uff0c\u5efa\u8bae\u7f29\u77ed\u8fde\u63a5\u5bf9\u8c61\u7684\u6700\u5927\u751f\u5b58\u65f6\u95f4(\/`maxLifetime\/`)\u3002\u4f46\u662f\uff0c\u8fd9\u5e76\u4e0d\u4f1a\u5f71\u54cd\u7a0b\u5e8f\u7684\u6b63\u5e38\u6267\u884c\uff0c\u56e0\u4e3a\u8fde\u63a5\u6c60\u4f1a\u81ea\u52a8\u91cd\u65b0\u521b\u5efa\u65b0\u7684\u8fde\u63a5\u5bf9\u8c61\u5e76\u5206\u914d\u7ed9\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002\u56e0\u6b64\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\u8fde\u63a5\u6c60\u4e2d\u7684\u8fde\u63a5\u5bf9\u8c61\uff0c\u800c\u4e0d\u4f1a\u53d7\u5230\u5931\u6548\u8fde\u63a5\u7684\u5f71\u54cd\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044186643\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u867d\u7136\u4f7f\u7528HikariCP\u8fde\u63a5\u6c60\u65f6\uff0c\u5982\u679c\u4e0d\u914d\u7f6e\u8fde\u63a5\u63a2\u6d3b\uff0c\u5e94\u7528\u7a0b\u5e8f\u5728\u62ff\u5230\u5931\u6548\u7684\u8fde\u63a5\u65f6\u4e0d\u4f1a\u62a5\u9519\uff0c\u4f46\u662f\u5f53\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u6267\u884cSQL\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5931\u6548\u7684\u8fde\u63a5\uff0c\u5bfc\u81f4\u9700\u8981\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\uff0c\u589e\u52a0\u4e86\u989d\u5916\u7684\u6027\u80fd\u5f00\u9500\u3002\u8fd9\u6837\u5c31\u6ca1\u6709\u5145\u5206\u53d1\u6325\u8fde\u63a5\u6c60\u7684\u4f18\u52bf\uff0c\u56e0\u4e3a\u8fde\u63a5\u6c60\u7684\u4e3b\u8981\u76ee\u7684\u662f\u901a\u8fc7\u91cd\u590d\u4f7f\u7528\u8fde\u63a5\u5bf9\u8c61\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u4f38\u7f29\u6027\u3002<\/p>\n<p>\u4e3a\u4e86\u6700\u5927\u5316\u53d1\u6325\u8fde\u63a5\u6c60\u7684\u4ef7\u503c\uff0c\u6211\u4eec\u5c31\u4e00\u5757\u6765\u4e86\u89e3\u4e00\u4e0b\u5173\u4e8eHikariCP\u63a2\u6d3b\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u770b\u770b\u5982\u4f55\u5229\u7528\u76f8\u5173\u7684\u63a2\u6d3b\u53c2\u6570\u66f4\u9ad8\u6548\u5730\u4f7f\u7528\u8fde\u63a5\u6c60\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u8ddfHikariCP\u63a2\u6d3b\u901a\u7528\u7684\u76f8\u5173\u7684\u53c2\u6570\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u8bf4\u660e<\/th>\n<th>\u9ed8\u8ba4\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>minimumIdle<\/td>\n<td>\u8fde\u63a5\u6c60\u7ef4\u62a4\u7684\u6700\u5c0f\u7a7a\u95f2\u8fde\u63a5\u6570<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>maximumPoolSize<\/td>\n<td>\u8fde\u63a5\u6c60\u4e2d\u80fd\u5bb9\u7eb3\u7684\u6700\u5927\u8fde\u63a5\u6570<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>maxLifetime<\/td>\n<td>\u6b64\u53c2\u6570\u7528\u6765\u63a7\u5236\u8fde\u63a5\u5728\u8fde\u63a5\u6c60\u4e2d\u6700\u5927\u7684\u751f\u547d\u5468\u671f\uff0c\u5f53\u5efa\u7acb\u7684\u8fde\u63a5\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u53c2\u6570\u65f6\u5019\u5728\u7a7a\u95f2\u72b6\u6001\u5c31\u4f1a\u88ab\u9500\u6bc1\u3002<\/td>\n<td>1800000 (30 minutes)<\/td>\n<\/tr>\n<tr>\n<td>idleTimeout<\/td>\n<td>\u6b64\u53c2\u6570\u7528\u6765\u63a7\u5236\u8fde\u63a5\u5728\u8fde\u63a5\u6c60\u4e2d\u7a7a\u95f2\u7684\u65f6\u95f4\uff0c\u5982\u679c\u8bbe\u7f6e8\u5206\u949f\uff0c\u5c31\u4f1a\u6bcf\u96948\u5206\u949f\u6e05\u7406\u4e00\u4e0b\u8d85\u8fc7minimumIdle\u7684\u7a7a\u95f2\u8fde\u63a5\u3002<\/td>\n<td>600000 (10 minutes)<\/td>\n<\/tr>\n<tr>\n<td>connectionTestQuery<\/td>\n<td>\u8fd9\u4e2a\u53c2\u6570\u5728\u4f4e\u7248\u672c\u4e2d\u53ea\u4f1a\u5728\u4ece\u6c60\u4e2d\u63d0\u4f9b\u8fde\u63a5\u4e4b\u524d\u6267\u884c\u914d\u7f6e\u7684SQL\u3002\u8fd9\u4e2a\u53c2\u6570\u9002\u7528\u4e8e\u4e0d\u652f\u6301JDBC4 Connection.isValid() API\uff0c\u652f\u6301JDBC4\u4ee5\u4e0a\u9a71\u52a8\u7684\u5efa\u8bae\u4e0d\u8981\u914d\u7f6e\u3002<\/td>\n<td>none<\/td>\n<\/tr>\n<tr>\n<td>keepaliveTime<\/td>\n<td>\u8be5\u5c5e\u6027\u662f\u9632\u6b62\u5e95\u5c42\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u8d85\u65f6\u65ad\u5f00\uff0c\u5b9a\u671f\u9a8c\u8bc1\u8fde\u63a5\u7684\u6709\u6548\u6027\uff0c\u5982\u679c\u8fde\u63a5\u5931\u6548\u4ece\u8fde\u63a5\u6c60\u4e2d\u5254\u9664\u3002\u8be5\u503c\u5fc5\u987b\u5c0f\u4e8emaxLifetime\u503c\u30024. 0.1\u4ee5\u4e0a\u7248\u672c\u5f15\u5165\u7684\u65b0\u53c2\u6570\u53ef\u4ee5\u7ed3\u5408connectionTestQuery\u53c2\u6570\u6765\u63a2\u6d3b\u3002<\/td>\n<td>0 (\u7981\u7528)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>HikariCP\u8fde\u63a5\u6c60\u7684\u63a2\u6d3b\u4ee3\u7801\u5982\u4e0b\u3002\u53ef\u4ee5\u770b\u5230\uff0c\u5728\u63a2\u6d3b\u65f6\uff0c\u8fde\u63a5\u6c60\u4f1a\u6839\u636eisUseJdbc4Validation\u5c5e\u6027\u7684\u503c\u6765\u51b3\u5b9a\u662f\u5426\u8d70JDBC API\u8fdb\u884c\u63a2\u6d3bisUseJdbc4Validation\u5c5e\u6027\u7684\u503c\u662f\u5728\u521d\u59cb\u5316\u6570\u636e\u6e90\u65f6\u6839\u636econnectionTestQuery\u5c5e\u6027\u662f\u5426\u4e3a\u7a7a\u6765\u8d4b\u503c\u7684\u3002\u5982\u679cconnectionTestQuery\u5c5e\u6027\u4e3a\u7a7a\uff0cisUseJdbc4Validation\u5c5e\u6027\u7684\u503c\u4e3atrue\uff0c\u8fde\u63a5\u6c60\u4f1a\u8d70JDBC API\u8fdb\u884c\u63a2\u6d3b\u3002\u56e0\u6b64\uff0c\u5728JDBC 4.0\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u4e0d\u5efa\u8bae\u914d\u7f6econnectionTestQuery\u5c5e\u6027\u8fdb\u884c\u63a2\u6d3b\uff0c\u56e0\u4e3a\u8fd9\u6837\u4f1a\u5f71\u54cd\u63a2\u6d3b\u7684\u6548\u7387\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044186644\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5728HikariCP\u8f83\u4f4e\u7684\u7248\u672c\u4e2d\uff0c\u65e0\u6cd5\u5bf9\u8fde\u63a5\u8fdb\u884c\u4fdd\u6d3b\uff0c\u53ea\u80fd\u5728\u6bcf\u6b21\u83b7\u53d6\u8fde\u63a5\u65f6\u9a8c\u8bc1\u8fde\u63a5\u7684\u6709\u6548\u6027\u3002\u800c\u57284.0.1\u7248\u672c\u4e2d\uff0c\u5f15\u5165\u4e86keepaliveTime\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9a\u65f6\u7684\u5bf9\u8fde\u63a5\u8fdb\u884c\u63a2\u6d3b\u3002\u56e0\u6b64\uff0c\u4e3a\u907f\u514d\u83b7\u53d6\u5230\u5df2\u5173\u95ed\u7684\u8fde\u63a5\uff0c\u5728\u4f4e\u7248\u672c\u4e2d\uff0c\u53ea\u80fd\u5c06maxLifetime\u53c2\u6570\u8c03\u6574\u5230\u5c11\u4e8e10\u5206\u949f\uff0c\u624d\u80fd\u5b8c\u5168\u907f\u514d\u62ff\u5230\u7f51\u5173\u5df2\u7ecf\u5173\u95ed\u7684\u8fde\u63a5\u3002\u57284.0.1\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528keepaliveTime\u53c2\u6570\u914d\u5408connectionTestQuery\u53c2\u6570\u8fdb\u884c\u8fde\u63a5\u63a2\u6d3b\uff0c\u4ece\u800c\u5728\u83b7\u53d6\u8fde\u63a5\u4e4b\u524d\u5c31\u8fdb\u884c\u63a2\u6d3b\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u8fde\u63a5\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u907f\u514d\u5e94\u7528\u7a0b\u5e8f\u9047\u5230\u65e0\u6548\u8fde\u63a5\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u914d\u7f6ekeepaliveTime\u540e\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6bcf\u6b21\u5230\u914d\u7f6e\u7684\u65f6\u95f4\u5c31\u4f1a\u6253\u5370\u51fa\u6765\u63a2\u6d3b\u65e5\u5fd7<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044186645\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u56e0\u6b64\u9488\u5bf9\u7ebf\u4e0a\u4f7f\u7528HikariCP\u7684\u5e94\u7528\u63a8\u8350\u4f7f\u75284.0.1\u4ee5\u4e0a\u652f\u6301keepaliveTime\u7684\u7248\u672c\u3002<\/p>\n<h2>JED\u914d\u7f6e\u6a21\u7248\uff1a<\/h2>\n<h4>HikariCP3.2.0<\/h4>\n<pre><code>spring.datasource.hikari.minimumIdle=5\nspring.datasource.hikari.maximumPoolSize=10\nspring.datasource.hikari.maxLifetime=540000\nspring.datasource.hikari.idleTimeout=480000\n#JDBC4\u4ee5\u4e0a\u7684\u7248\u672c\u4e0d\u5efa\u8bae\u914d\u7f6econnectionTestQuery\nspring.datasource.hikari.connectionTestQuery=select 1\n\n<\/code><\/pre>\n<p>\u4f4e\u7248\u672c\u4e2d\u4e3b\u8981\u4fdd\u8bc1maxLifetime\u4f4e\u4e8e10\u5206\u949f\u80fd\u591f\u5b8c\u5168\u907f\u514d\u62ff\u5230\u7f51\u5173\u5df2\u7ecf\u5173\u95ed\u7684\u8fde\u63a5\uff0c\u4f46\u53ef\u80fd\u4f1a\u9020\u6210\u9891\u7e41\u7684\u521b\u5efa\u9500\u6bc1\u8fde\u63a5\u6240\u4ee5\u5efa\u8bae\u4f7f\u75284.0.1\u4ee5\u4e0a\u652f\u6301keepaliveTime\u7684\u7248\u672c\u3002<\/p>\n<h4>HikariCP3.4.5<\/h4>\n<p>\u540c3.2.0\u7248\u672c\u3002<\/p>\n<h4>HikariCP4.0.3<\/h4>\n<pre><code>spring.datasource.hikari.minimumIdle=5\nspring.datasource.hikari.maximumPoolSize=10\nspring.datasource.hikari.maxLifetime=1800000\nspring.datasource.hikari.idleTimeout=600000\n#JDBC4\u4ee5\u4e0a\u7684\u7248\u672c\u4e0d\u5efa\u8bae\u914d\u7f6econnectionTestQuery\nspring.datasource.hikari.connectionTestQuery=select 1\nspring.datasource.hikari.keepaliveTime=300000\n\n\n\n<\/code><\/pre>\n<p>4.0.1\u4ee5\u4e0a\u7684\u7248\u672c\u4e2d\u53ef\u4ee5\u628akeepaliveTime\u53c2\u6570\u8bbe\u7f6e\u5c0f\u4e8e10\u5206\u949f\u5bf9\u8fde\u63a5\u8fdb\u884c\u63a2\u6d3b\uff0c\u5c31\u80fd\u907f\u514d\u62ff\u5230\u88ab\u7f51\u5173\u5173\u95ed\u7684\u8fde\u63a5\uff0cmaxLifetime\u7684\u65f6\u95f4\u5c31\u53ef\u4ee5\u5ef6\u957f\u80fd\u907f\u514d\u9891\u7e41\u7684\u521b\u5efa\u9500\u6bc1\u8fde\u63a5\u3002<\/p>\n<p>\u53c2\u8003\u6587\u6863\uff1a <a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=lXTu5V5DA6x4Dk5p52D6rw%3D%3D.aC5OlUvq8Iivt50R0exq0m10zq0%2BwHcE5uO1KfbRwnxUp3LmxaNFnteBw5tMxWq2ikkuwgp1A4LC12YKW3BSQA%3D%3D\" rel=\"noopener noreferrer\">https:\/\/github.com\/brettwooldridge\/HikariCP#readme<\/a><\/p>\n<blockquote>\n<p>\u4f5c\u8005\uff1a\u4eac\u4e1c\u96f6\u552e\u00a0\u738b\u96f7\u946b<\/p>\n<p>\u6765\u6e90\uff1a\u4eac\u4e1c\u4e91\u5f00\u53d1\u8005\u793e\u533a \u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u6e90<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000044186640\">https:\/\/segmentfault.com\/a\/1190000044186640<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8c03\u7814\u80cc\u666f\uff1a \u6570\u636e\u5e93\u8fde\u63a5\u5efa\u7acb\u662f\u6bd4\u8f83\u6602\u8d35\u7684\u64cd\u4f5c\uff08\u81f3\u5c11\u5bf9\u4e8e OLTP\uff09\uff0c\u4e0d\u4ec5\u8981\u5efa\u7acb TCP \u8fde\u63a5\u5916\u8fd8\u9700\u8981\u8fdb\u884c\u8fde\u63a5\u9274\u6743 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008237","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008237"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008237\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}