{"id":208672,"date":"2025-09-29T20:23:28","date_gmt":"2025-09-29T12:23:28","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208672\/"},"modified":"2025-09-29T20:23:29","modified_gmt":"2025-09-29T12:23:29","slug":"%e9%a6%99%e6%b8%afvps%e6%95%b0%e6%8d%ae%e5%ba%93%e6%9f%a5%e8%af%a2%e4%bc%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208672\/","title":{"rendered":"\u9999\u6e2fVPS\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\uff1a\u5b9e\u6218\u63d0\u901f\u6307\u5357"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e1a\u52a1\u573a\u666f\u4e2d\uff0c\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u7f51\u7ad9\u54cd\u5e94\u901f\u5ea6\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u5bf9\u4e8e\u6258\u7ba1\u5728\u9999\u6e2f\u6216\u7f8e\u56fd\u7b49\u5730\u533a\u7684\u4e91\u4e3b\u673a\u7528\u6237\uff0c\u7279\u522b\u662f\u4f7f\u7528\u9999\u6e2fVPS 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MySQL\/MariaDB\u3001PostgreSQL\uff09\u901a\u8fc7\u89e3\u6790\u3001\u4f18\u5316\u3001\u6267\u884c\u4e09\u6b65\u5904\u7406\u67e5\u8be2\uff1a\u89e3\u6790\uff08parse\uff09\u3001\u4f18\u5316\uff08optimize\uff09\u3001\u6267\u884c\uff08execute\uff09\u3002\u4f18\u5316\u5668\u4f1a\u57fa\u4e8e\u7edf\u8ba1\u4fe1\u606f\u9009\u62e9\u6267\u884c\u8ba1\u5212\uff08execution plan\uff09\uff0c\u8fd9\u51b3\u5b9a\u4e86\u662f\u5426\u4f7f\u7528\u7d22\u5f15\u3001\u4f55\u79cd\u8fde\u63a5\u7b97\u6cd5\uff08nested loop\u3001hash join\uff09\u4ee5\u53ca\u662f\u5426\u8fdb\u884c\u5168\u8868\u626b\u63cf\u3002<\/p>\n<p><strong>\u5173\u952e\u70b9\u5305\u62ec\uff1a<\/strong><\/p>\n<ul>\n<li>\u7d22\u5f15\uff08Indexes\uff09\uff1a\u5355\u5217\u7d22\u5f15\u3001\u8054\u5408\u7d22\u5f15\u3001\u8986\u76d6\u7d22\u5f15\uff0c\u4ee5\u53ca\u7d22\u5f15\u7684\u9009\u62e9\u6027\uff08selectivity\uff09\u4e0e\u57fa\u6570\uff08cardinality\uff09\u3002<\/li>\n<li>\u7edf\u8ba1\u4fe1\u606f\uff08Statistics\uff09\uff1a\u7528\u6765\u5e2e\u52a9\u4f18\u5316\u5668\u4f30\u7b97\u884c\u6570\u548c\u6210\u672c\uff0c\u9700\u901a\u8fc7 ANALYZE TABLE \u6216\u81ea\u52a8\u91c7\u96c6\u4fdd\u6301\u51c6\u786e\u3002<\/li>\n<li>\u6267\u884c\u8ba1\u5212\uff08Execution Plan\uff09\uff1a\u4f7f\u7528 EXPLAIN\/EXPLAIN ANALYZE \u68c0\u67e5\u5b9e\u9645\u8ba1\u5212\uff0c\u53d1\u73b0\u5168\u8868\u626b\u63cf\u3001\u4e34\u65f6\u8868\u6216\u6587\u4ef6\u6392\u5e8f\u7b49\u95ee\u9898\u3002<\/li>\n<li>\u7269\u7406\u8d44\u6e90\u4e0e\u7f13\u5b58\uff1a\u5305\u62ec\u5185\u5b58\uff08buffer pool\uff09\u3001\u78c1\u76d8 I\/O\u3001CPU\uff0c\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u7684\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u3002<\/li>\n<\/ul>\n<h3>\u7d22\u5f15\u4e0e\u8868\u8bbe\u8ba1\u539f\u7406<\/h3>\n<p>\u7d22\u5f15\u662f\u6700\u5e38\u7528\u7684\u6027\u80fd\u624b\u6bb5\uff0c\u4f46\u9519\u8bef\u4f7f\u7528\u53cd\u800c\u964d\u4f4e\u6027\u80fd\u3002\u5e38\u89c1\u539f\u5219\uff1a<\/p>\n<ul>\n<li>\u9488\u5bf9 WHERE\u3001JOIN\u3001ORDER BY\u3001GROUP BY 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\u7684\u6240\u6709\u5217\u90fd\u5305\u542b\u5728\u7d22\u5f15\u4e2d\u65f6\uff0c\u67e5\u8be2\u53ea\u9700\u8bfb\u53d6\u7d22\u5f15\u3002<\/li>\n<li>\u907f\u514d\u8fc7\u591a\u7d22\u5f15\uff0c\u5199\u64cd\u4f5c\uff08INSERT\/UPDATE\/DELETE\uff09\u4f1a\u56e0\u4e3a\u7d22\u5f15\u7ef4\u62a4\u800c\u53d8\u6162\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u6218\u4f18\u5316\u65b9\u6cd5\u4e0e\u547d\u4ee4\u793a\u4f8b<\/h2>\n<p>\u4e0b\u9762\u5217\u51fa\u4e00\u7cfb\u5217\u53ef\u76f4\u63a5\u5728\u751f\u4ea7\u73af\u5883\u6216\u8005\u6d4b\u8bd5\u73af\u5883\u4e2d\u5b9e\u65bd\u7684\u5177\u4f53\u6b65\u9aa4\u4e0e\u547d\u4ee4\u3002<\/p>\n<h3>\u4e00\u3001\u6392\u67e5\u6162\u67e5\u8be2\u4e0e\u70ed\u70b9 SQL<\/h3>\n<ul>\n<li>\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\uff08MySQL: slow_query_log = ON, long_query_time = 1s\uff09\uff0c\u5e76\u4f7f\u7528 pt-query-digest \u6216 Percona Toolkit \u5206\u6790\u70ed\u70b9 SQL\u3002<\/li>\n<li>\u5bf9\u70ed\u70b9 SQL \u6267\u884c EXPLAIN\uff0c\u68c0\u67e5\u662f\u5426\u4f7f\u7528\u7d22\u5f15\u3001\u662f\u5426\u51fa\u73b0 filesort \u6216 Using temporary\u3002<\/li>\n<\/ul>\n<h3>\u4e8c\u3001\u4f18\u5316\u5b9e\u4f8b\u53c2\u6570<\/h3>\n<ul>\n<li>\u8c03\u6574 InnoDB \u7f13\u51b2\u6c60\u5927\u5c0f\uff08innodb_buffer_pool_size\uff09\uff1a\u5360\u603b\u5185\u5b58\u7684 60%-80%\uff08\u5bf9\u4e8e\u53ea\u8fd0\u884c\u6570\u636e\u5e93\u7684 VPS \u53ef\u66f4\u9ad8\uff09\uff0c\u4ee5\u51cf\u5c11\u78c1\u76d8 I\/O\u3002<\/li>\n<li>\u8c03\u6574\u8fde\u63a5\/\u7ebf\u7a0b\u6c60\uff08max_connections\u3001thread_cache_size\uff09\uff0c\u5bf9\u4e8e\u9ad8\u5e76\u53d1\u5efa\u8bae\u7ed3\u5408\u8fde\u63a5\u6c60\uff08\u5982\u5728\u5e94\u7528\u7aef\u4f7f\u7528 HikariCP\uff0cPostgres \u7528 PgBouncer\uff09\u3002<\/li>\n<li>\u5f00\u542f\u6216\u4f18\u5316 query cache \u9700\u8c28\u614e\uff08MySQL 8 \u5df2\u79fb\u9664\uff09\uff1b\u63a8\u8350\u4f7f\u7528\u5e94\u7528\/\u7f13\u5b58\u5c42\uff08Redis\/MS\uff09\u7f13\u5b58\u70ed\u70b9\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<h3>\u4e09\u3001SQL \u7ea7\u522b\u4f18\u5316<\/h3>\n<ul>\n<li>\u907f\u514d SELECT *\uff0c\u4ec5\u67e5\u8be2\u9700\u8981\u5b57\u6bb5\uff0c\u51cf\u5c11\u4f20\u8f93\u4e0e\u89e3\u6790\u6210\u672c\u3002<\/li>\n<li>\u62c6\u5206\u590d\u6742\u67e5\u8be2\uff1a\u5c06\u590d\u6742 JOIN \u5206\u89e3\u4e3a\u4e34\u65f6\u8868\u6216\u5206\u6b65\u67e5\u8be2\uff0c\u6216\u4f7f\u7528\u7269\u5316\u89c6\u56fe\uff08Materialized View\uff09\u3002<\/li>\n<li>\u4f7f\u7528\u6279\u91cf\u63d2\u5165\uff08INSERT &#8230; VALUES (&#8230;), (&#8230;), &#8230;\uff09\u548c\u6279\u91cf\u66f4\u65b0\u4ee5\u51cf\u5c11\u4e8b\u52a1\u4e0e\u7f51\u7edc\u5f00\u9500\u3002<\/li>\n<\/ul>\n<h3>\u56db\u3001\u8bfb\u5199\u5206\u79bb\u4e0e\u590d\u5236\u67b6\u6784<\/h3>\n<p>\u5bf9\u4e8e\u8bfb\u591a\u5199\u5c11\u7684\u573a\u666f\uff0c\u53ef\u91c7\u7528\u4e3b\u4ece\u590d\u5236\uff08\u4e3b\u5199\u4ece\u8bfb\uff09\u6216\u591a\u4e3b\u591a\u5199\u67b6\u6784\uff1a<\/p>\n<ul>\n<li>\u5728\u9999\u6e2fVPS \u4e0a\u90e8\u7f72\u4e3b\u8282\u70b9\u5e76\u5728\u533a\u57df\u5185\u90e8\u7f72\u8bfb\u526f\u672c\uff0c\u51cf\u5c11\u4e9a\u592a\u7528\u6237\u5ef6\u8fdf\u3002<\/li>\n<li>\u82e5\u9762\u5411\u7f8e\u56fd\u7528\u6237\uff0c\u53ef\u5728\u7f8e\u56fd\u670d\u52a1\u5668 \u6216 \u7f8e\u56fdVPS \u4e0a\u90e8\u7f72\u53ea\u8bfb\u526f\u672c\u5e76\u901a\u8fc7\u5e94\u7528\u4fa7\u8def\u7531\u5b9e\u73b0\u5730\u57df\u5c31\u8fd1\u8bbf\u95ee\u3002<\/li>\n<li>\u6ce8\u610f\u590d\u5236\u5ef6\u8fdf\uff08replication lag\uff09\u76d1\u63a7\uff0c\u8bfb\u5199\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\u9700\u8c28\u614e\u3002<\/li>\n<\/ul>\n<h3>\u4e94\u3001\u5206\u533a\u4e0e\u5206\u8868<\/h3>\n<p>\u5927\u8868\u53ef\u4ee5\u901a\u8fc7\u6c34\u5e73\u5206\u533a\uff08range\u3001hash\uff09\u6216\u5782\u76f4\u5206\u8868\uff08\u6309\u529f\u80fd\u5206\u8868\uff09\u6765\u964d\u4f4e\u5355\u8868 IO \u538b\u529b\u3002MySQL \u7684\u5206\u533a\u53ef\u4ee5\u51cf\u5c11\u626b\u63cf\u884c\u6570\uff0c\u4f46\u4e5f\u4f1a\u5f71\u54cd\u7ef4\u62a4\u590d\u6742\u5ea6\u3002\u5bf9\u4e8e\u6781\u5927\u89c4\u6a21\u6570\u636e\uff08TB \u7ea7\uff09\uff0c\u5efa\u8bae\u7ed3\u5408\u5206\u5e93\u5206\u8868\u4e0e\u8def\u7531\u4e2d\u95f4\u4ef6\uff08\u5982 ShardingSphere\u3001ProxySQL\uff09\u3002<\/p>\n<h2>\u7f51\u7edc\u4e0e\u4e91\u8d44\u6e90\u76f8\u5173\u7684\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u9999\u6e2fVPS \u6216\u7f8e\u56fdVPS \u7b49\u4e91\u73af\u5883\u4e2d\uff0c\u7f51\u7edc\u5ef6\u8fdf\u548c\u78c1\u76d8 IO \u662f\u5e38\u89c1\u6027\u80fd\u74f6\u9888\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9\u4e91\u4e3b\u673a\u7684\u4f18\u5316\u8981\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u5ef6\u8fdf\uff1a<\/strong>\u9999\u6e2f\u670d\u52a1\u5668 \u5bf9\u4e9a\u592a\u7528\u6237\u7684\u5ef6\u8fdf\u6700\u4f4e\uff0c\u82e5\u7528\u6237\u4f4d\u4e8e\u5317\u7f8e\u5219\u7f8e\u56fd\u670d\u52a1\u5668 \u66f4\u4f18\u3002\u8003\u8651\u5c06\u6570\u636e\u5e93\u526f\u672c\u90e8\u7f72\u5728\u7528\u6237\u6700\u96c6\u4e2d\u7684\u533a\u57df\u4ee5\u964d\u4f4e RTT\u3002<\/li>\n<li>\u9009\u62e9 SSD \u5b58\u50a8\u4e0e\u5408\u9002\u7684 IOPS \u65b9\u6848\uff1a\u5bf9\u4e8e\u5199\u5bc6\u96c6\u578b\u573a\u666f\uff0c\u4f18\u9009\u9ad8 IOPS \u7684\u4e91\u76d8\u6216\u672c\u5730 NVMe\u3002<\/li>\n<li>\u5408\u7406\u914d\u7f6e\u5e26\u5bbd\u548c\u9632\u706b\u5899\u89c4\u5219\uff0c\u907f\u514d\u6570\u636e\u5305\u4e22\u5931\u4e0e\u91cd\u4f20\u5bfc\u81f4\u54cd\u5e94\u53d8\u6162\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u5bf9\u6570\u636e\u5e93\u4f18\u5316\u4fa7\u91cd\u70b9\u4e0d\u540c\uff1a<\/p>\n<h3>\u4e2d\u5c0f\u578b\u7f51\u7ad9\u4e0e\u535a\u5ba2<\/h3>\n<ul>\n<li>\u4f7f\u7528\u9999\u6e2fVPS \u6216\u9999\u6e2f\u670d\u52a1\u5668 \u53ef\u4ee5\u83b7\u5f97\u826f\u597d\u7684\u5ef6\u8fdf\u548c\u6210\u672c\u5e73\u8861\u3002<\/li>\n<li>\u901a\u8fc7\u7d22\u5f15\u3001\u7f13\u5b58\uff08Redis\uff09\u548c\u540e\u7aef\u8fde\u63a5\u6c60\u5373\u53ef\u6ee1\u8db3\u5927\u591a\u6570\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u7535\u5546\u4e0e\u9ad8\u5e76\u53d1\u4ea4\u6613\u7cfb\u7edf<\/h3>\n<ul>\n<li>\u9700\u8981\u4e25\u683c\u7684\u4e8b\u52a1\u4fdd\u8bc1\u4e0e\u9ad8\u53ef\u7528\u67b6\u6784\uff1a\u4e3b\u4ece\u590d\u5236\u3001\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u548c\u591a\u53ef\u7528\u533a\u90e8\u7f72\u3002<\/li>\n<li>\u5199\u64cd\u4f5c\u591a\u65f6\uff0c\u5e94\u4f18\u5316\u4e8b\u52a1\u957f\u5ea6\u3001\u51cf\u5c11\u9501\u4e89\u7528\uff0c\u5e76\u8003\u8651\u4f7f\u7528\u5206\u5e93\u5206\u8868\u3002<\/li>\n<\/ul>\n<h3>\u9762\u5411\u5168\u7403\u6216\u5317\u7f8e\u7528\u6237\u7684\u670d\u52a1<\/h3>\n<ul>\n<li>\u82e5\u4e3b\u8981\u7528\u6237\u5728\u7f8e\u56fd\uff0c\u4f18\u5148\u8003\u8651\u5728\u7f8e\u56fd\u90e8\u7f72\u6570\u636e\u5e93\u526f\u672c\u6216\u4f7f\u7528\u7f8e\u56fdVPS \/ \u7f8e\u56fd\u670d\u52a1\u5668 \u7684\u6258\u7ba1\u670d\u52a1\u4ee5\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li>\u8de8\u533a\u6570\u636e\u540c\u6b65\u9700\u6743\u8861\u4e00\u81f4\u6027\u4e0e\u5ef6\u8fdf\uff0c\u91c7\u7528\u5f02\u6b65\u590d\u5236\u5e76\u5728\u5e94\u7528\u5c42\u5904\u7406\u6700\u7ec8\u4e00\u81f4\u6027\u901a\u5e38\u66f4\u5b9e\u9645\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u5728\u9999\u6e2fVPS \u4e0e\u7f8e\u56fdVPS \u4e4b\u95f4\u505a\u9009\u62e9<\/h2>\n<p>\u9009\u8d2d\u4e91\u4e3b\u673a\u65f6\u4e0d\u4ec5\u770b\u4ef7\u683c\uff0c\u66f4\u8981\u5173\u6ce8\u6027\u80fd\u6307\u6807\u4e0e\u670d\u52a1\u7279\u6027\uff1a<\/p>\n<ul>\n<li>\u5730\u57df\uff1a\u4ee5\u7528\u6237\u5206\u5e03\u4e3a\u7b2c\u4e00\u8003\u8651\u56e0\u7d20\u3002\u4e9a\u592a\u7528\u6237\u4f18\u9009\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u5317\u7f8e\u7528\u6237\u4f18\u9009\u7f8e\u56fd\u670d\u52a1\u5668\u3002<\/li>\n<li>\u78c1\u76d8\u7c7b\u578b\u4e0e IOPS\uff1a\u9009\u62e9 NVMe \u6216\u9ad8\u6027\u80fd SSD\uff0c\u67e5\u770b IOPS \u4fdd\u8bc1\u4e0e\u541e\u5410\u91cf\u3002<\/li>\n<li>\u5185\u5b58\u4e0e CPU\uff1a\u6570\u636e\u5e93\u5b9e\u4f8b\u5e94\u4f18\u5148\u4fdd\u8bc1\u5145\u8db3\u5185\u5b58\uff08\u589e\u5927 buffer pool\uff09\uff0cCPU \u5219\u5e94\u80fd\u652f\u6491\u5e76\u53d1\u67e5\u8be2\u4e0e\u590d\u6742\u6267\u884c\u8ba1\u5212\u3002<\/li>\n<li>\u7f51\u7edc\u5e26\u5bbd\u4e0e\u94fe\u8def\u8d28\u91cf\uff1a\u4f4e\u4e22\u5305\u4e0e\u7a33\u5b9a\u5e26\u5bbd\u5bf9\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236\u4e0e\u5ba2\u6237\u7aef\u54cd\u5e94\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li>\u5907\u4efd\u4e0e\u5feb\u7167\u7b56\u7565\uff1a\u9009\u62e9\u63d0\u4f9b\u81ea\u52a8\u5907\u4efd\u3001\u5feb\u7167\u4e0e\u5feb\u901f\u6062\u590d\u80fd\u529b\u7684\u65b9\u6848\uff0c\u51cf\u5c11\u8fd0\u7ef4\u6210\u672c\u3002<\/li>\n<\/ul>\n<p>\u540c\u65f6\uff0c\u5efa\u8bae\u5728\u8d2d\u4e70\u524d\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\uff08sysbench\u3001pgbench\uff09\u5e76\u4e0e\u670d\u52a1\u5546\u786e\u8ba4\u78c1\u76d8\u6027\u80fd\u4e0e\u7f51\u7edc\u5ef6\u8fdf\u6307\u6807\u3002<\/p>\n<h2>\u76d1\u63a7\u4e0e\u6301\u7eed\u4f18\u5316<\/h2>\n<p>\u6027\u80fd\u4f18\u5316\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u90e8\u7f72\u76d1\u63a7\u5e73\u53f0\uff08\u5982 Prometheus + Grafana\u3001Percona Monitoring and Management\uff09\u5e76\u5173\u6ce8\u4ee5\u4e0b\u6307\u6807\uff1a<\/p>\n<ul>\n<li>\u6162\u67e5\u8be2\u6570\u91cf\u4e0e TOP SQL<\/li>\n<li>Buffer Pool \u547d\u4e2d\u7387\u3001\u78c1\u76d8 I\/O \u7b49<\/li>\n<li>\u590d\u5236\u5ef6\u8fdf\u4e0e\u8fde\u63a5\u6570<\/li>\n<li>\u9501\u7b49\u5f85\u4e0e\u4e8b\u52a1\u51b2\u7a81<\/li>\n<\/ul>\n<p>\u5b9a\u671f\u8fd0\u884c SQL \u5ba1\u8ba1\u4e0e\u67e5\u8be2\u91cd\u5199\uff0c\u7ed3\u5408 CI\/CD \u5728\u53d8\u66f4\u524d\u8fdb\u884c\u56de\u5f52\u6d4b\u8bd5\uff0c\u80fd\u6709\u6548\u907f\u514d\u4e0a\u7ebf\u5f15\u5165\u7684\u6027\u80fd\u56de\u9000\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u9700\u8981\u4ece\u7d22\u5f15\u8bbe\u8ba1\u3001SQL 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rel=\"noopener\">https:\/\/www.server.hk\/cloud.php<\/a>\u3002\u66f4\u591a\u89e3\u51b3\u65b9\u6848\u4e0e\u652f\u6301\u8bf7\u8bbf\u95ee <a href=\"https:\/\/www.server.hk\/\" target=\"_blank\" rel=\"noopener\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65e0\u8bba\u4f60\u662f\u5728\u9999\u6e2fVPS\u8fd8\u662f\u7f8e\u56fdVPS\u6258\u7ba1\uff0c\u638c\u63e1\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u7684\u5b9e\u6218\u6280\u5de7\u80fd\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u54cd\u5e94\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002\u672c\u6587\u4ece\u5e95\u5c42\u539f\u7406\u5230\u5177\u4f53\u8c03\u4f18\u4e0e\u9009\u578b\u5efa\u8bae\uff0c\u5e26\u4f60\u4e00\u6b65\u6b65\u628a\u6570\u636e\u5e93\u6027\u80fd\u63d0\u901f\u5e76\u843d\u5730\u5e94\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[867,868,206,870,317,865,869,328,107,866],"class_list":["post-208672","post","type-post","status-publish","format-standard","hentry","category-4927","tag-mysql","tag-postgresql","tag-vps","tag-870","tag-317","tag-865","tag-869"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208672","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=208672"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208672\/revisions"}],"predecessor-version":[{"id":208673,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208672\/revisions\/208673"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}