{"id":123,"date":"2012-11-03T16:35:28","date_gmt":"2012-11-03T08:35:28","guid":{"rendered":"http:\/\/www.yeetrack.com\/post\/2012-11-03\/%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F%E8%A7%A3%E6%9E%90%EF%BC%88%E4%BA%8C%EF%BC%89"},"modified":"2013-06-22T11:05:47","modified_gmt":"2013-06-22T03:05:47","slug":"%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e8%a7%a3%e6%9e%90%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=123","title":{"rendered":"\u6b63\u5219\u8868\u8fbe\u5f0f\u89e3\u6790\uff08\u4e8c\uff09"},"content":{"rendered":"<ol class=\"edui-filter-decimal\">\n<\/ol>\n<ol class=\"edui-filter-decimal\">\n<li>\u00a0\u00a0\u5206\u7ec4\uff0c\u5982\u679c\u8981\u91cd\u590d\u591a\u4e2a\u5b57\u7b26\u5c31\u8981\u4f7f\u7528()\uff08\u5c0f\u62ec\u53f7\uff09\u5b57\u7b26\u4e86\u3002()\u662f\u5143\u5b57\u7b26\uff0c\u5982\u679c\u5c31\u50cf\u5339\u914d\u5c0f\u62ec\u53f7\u8fd9\u6837\u7684\u5b57\u7b26\uff0c\u9700\u8981\u7528\u8f6c\u4e49\u3002\u4e3e\u4f8b\uff1a\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8868\u793aIP\u5730\u5740\uff08ip v4\uff09\uff0cip\u5730\u5740\u4e3a\u7c7b\u4f3c\u4e8e192.168.1.1\n<p><!--more-->\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u5b83\u770b\u505a\u662f\u4e00\u4e2a\u957f\u5ea6\u4e3a3\u7684\u5faa\u73af\u548c\u6700\u540e\u4e00\u4f4d\u4e0d\u5927\u4e8e255\u7684\u6570\u5b57\u3002\u8868\u793aIP\u5730\u5740\u7684\u6bcf\u4e2a\u5b57\u8282\u8981\u5206\u60c5\u51b5\u2460 0-199 \u2461 200-249 \u2462 250-255(\u8fd9\u91cc\u628a255\u4e5f\u7b97\u4e0a\uff0c255\u5176\u5b9e\u662f\u7f51\u7edc\u4e2d\u7684\u5e7f\u64ad\u5305\uff0c\u4e0d\u662f\u6b63\u5e38\u7684\u53ef\u7528IP\uff0c\u4f46\u662f\u5b83\u4e5f\u662fIP\u5730\u5740\uff09 \u3002\u60c5\u51b5\u2460\u8868\u793a\u62101?[1-9]?d\u60c5\u51b5\u2461\u8868\u793a\u62102[0-4]d; \u60c5\u51b5\u2462\u8868\u793a\u621025[0-5]\uff0c\u8fd9\u6837\u5faa\u73af\u6211\u4eec\u53ef\u4ee5\u8868\u793a\u6210 ((1?[1-9]?d|2[0-4]d|25[0-5]).){3}\uff0c\u6700\u540e\u518d\u52a0\u4e0a\u4e00\u4e2a\u5b57\u8282\uff0c\u7ed3\u679c\uff08\u9ed8\u8ba4012\u8fd9\u6837\u7684\u6570\u5b57\u4e0d\u5408\u6cd5\uff09\uff1a<\/p>\n<pre>b((1?[1-9]?d|2[0-4]d|25[0-5]).){3}(1?[1-9]?d|2[0-4]d|25[0-5])b<\/pre>\n<\/li>\n<li>\u53cd\u4e49\u3002\u5f53\u6211\u4eec\u6b63\u5411\u8868\u8ff0\u5341\u5206\u56f0\u96be\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u53cd\u4e49\u5b57\u7b26\u3002\u5e38\u7528\u7684\u53cd\u4e49\u5b57\u7b26\u5982\u4e0b(\u6ce8\u610f\u5927\u5199)\uff1a\n<ul class=\"edui-filter-disc\">\n<li>W \u00a0\u00a0\u5339\u914d\u4efb\u610f\u4e0d\u662f\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212\u7ebf\u7684\u5b57\u7b26<\/li>\n<li>S \u00a0\u00a0\u00a0\u5339\u914d\u4efb\u610f\u4e0d\u662f\u7a7a\u767d\u7684\u5b57\u7b26<\/li>\n<li>D \u00a0\u00a0\u00a0\u5339\u914d\u4efb\u610f\u4e0d\u662f\u6570\u5b57\u7684\u5b57\u7b26<\/li>\n<li>B \u00a0\u00a0\u00a0\u5339\u914d\u4e0d\u662f\u5355\u8bcd\u5f00\u59cb\u548c\u7ed3\u675f\u7684\u4f4d\u7f6e(\u6ce8\u610f\u662f\u4f4d\u7f6e\uff09<\/li>\n<li>[^a] \u00a0\u00a0\u00a0\u5339\u914d\u9664\u4e86\u5b57\u7b26a\u4ee5\u5916\u7684\u4efb\u610f\u5b57\u7b26\uff0c[^abcd]\u5c31\u662f\u5339\u914d\u9664abcd\u4e4b\u5916\u7684\u6240\u6709\u5b57\u7b26\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff1aS+ \u5339\u914d\u4efb\u4f55\u4e0d\u5305\u542b\u7a7a\u767d\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u5373\u5207\u5272\u5b57\u7b26\u4e32\u3002(a[^)]*) \u5339\u914d\u4efb\u4f55\u7528\u5c0f\u62ec\u53f7\u62ec\u8d77\u6765\u7684\u4ee5a\u5f00\u5934\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5411\u540e\u5f15\u7528\u3002\u5f53\u6211\u4eec\u4f7f\u7528\u5c0f\u62ec\u53f7\u6307\u5b9a\u4e00\u4e2a\u5b50\u8868\u8fbe\u5f0f\u540e\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u4f1a\u9ed8\u8ba4\u7ed9\u6211\u4eec\u7684\u5b50\u8868\u8fbe\u5f0f\u5339\u914d\u51fa\u6765\u7684\u6587\u672c\u52a0\u4e0a\u4e00\u4e2a\u7ec4\u53f7\uff0c\u9ed8\u8ba4\u89c4\u5219\u4e3a\uff1a\u4ece\u5de6\u5230\u53f3\uff0c\u4ee5\u5de6\u62ec\u53f7\u4e3a\u5f00\u59cb\uff0c\u4ece1\u5f00\u59cb\uff08\u5206\u7ec40\u8868\u8fbe\u6574\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff09\u30021\u4ee3\u8868\u5206\u7ec41\u5339\u914d\u5230\u7684\u6587\u672c\uff0c2\u4ee3\u8868\u5206\u7ec42\u5339\u914d\u5230\u7684\u4f4d\u7f6e\u3002\u4e3e\u4f8b\uff1a\u8981\u5339\u914d hello hello\u8fd9\u6837\u7684\u53e0\u8bcd\u77ed\u8bed\uff0c\u53ef\u4ee5\u4f7f\u7528b([a-zA-Z]+)bs+1b\uff0c\u5176\u4e2d1\u5c31\u8868\u793a[a-zA-Z]+\u5339\u914d\u5230\u7684\u6587\u672c\u3002\n<p>\u4e5f\u53ef\u4ee5\u624b\u52a8\u6307\u5b9a\u5206\u7ec4\u7684\u540d\u5b57\uff0c\u8bed\u6cd5\u4e3a (&lt;name&gt;[a-zA-Z]+)\u6216\u8005('name'[a-zA-Z]+),\u8fd9\u6837\u5c31\u628a\u5206\u7ec4\u7684\u540d\u5b57\u6307\u5b9a\u4e3aname\u3002PS\uff1a\u5728\u7ebf\u7684\u6d4b\u8bd5\u5de5\u5177\u8c8c\u4f3c\u4e0d\u652f\u6301\u81ea\u5b9a\u4e49\u540d\u5b57\uff0c\u53ef\u4ee5\u53bb\u8bd5\u8bd5\u8fd9\u6b3e\u5de5\u5177Regex Tester\u3002<\/p>\n<p>\u5173\u4e8e\u5c0f\u62ec\u53f7\u8fd8\u6709\u5f88\u591a\u8bed\u6cd5\uff0c\u4e0b\u9762\u662f\u4e00\u4e9b\u4f8b\u5b50\uff1a<\/p>\n<ul class=\"edui-filter-disc\">\n<li>\u6355\u83b7\u6587\u672c\u3001\u5206\u7ec4\u3002\n<ul class=\"edui-filter-square\">\n<li>(bhellob) \u00a0\u5339\u914d\u3001\u6355\u83b7\u5355\u8bcdhello\uff0c\u5e76\u5c06\u5176\u81ea\u52a8\u547d\u540d\u5230\u5206\u7ec4\u91cc<\/li>\n<li>(?&lt;name&gt;bhellob) \u00a0\u5339\u914d\u3001\u6355\u83b7\u5355\u8bcdhello\uff0c\u5e76\u5c06\u5176\u547d\u540d\u5230\u5206\u7ec4name\u4e2d<\/li>\n<li>(?:bhellob) \u5339\u914d\u5355\u8bcdhello\uff0c\u4f46\u662f\u4e0d\u6355\u83b7\uff0c\u4e5f\u4e0d\u4f1a\u547d\u540d\u5230\u5206\u7ec4<\/li>\n<\/ul>\n<\/li>\n<li>\u96f6\u5bbd\u65ad\u8a00\u3002\n<ul>\n<li>(?=hello) \u5339\u914d\u5355\u8bcdhello\u524d\u9762\u7684\u4f4d\u7f6e\uff08\u6ce8\u610f\u662f\u4f4d\u7f6e\uff09<\/li>\n<li>(?&lt;=hello) \u5339\u914d\u5355\u8bcdhello\u540e\u9762\u7684\u4f4d\u7f6e<\/li>\n<li>(?!hello) \u5339\u914d\u540e\u9762\u8ddf\u7684\u4e0d\u662f\u5355\u8bcdhello\u7684\u4f4d\u7f6e<\/li>\n<li>(?&lt;!hello) \u5339\u914d\u524d\u9762\u4e0d\u662f\u5355\u8bcdhello\u7684\u4f4d\u7f6e<\/li>\n<\/ul>\n<p>&nbsp;<\/li>\n<li>\u6ce8\u91ca (?#\u8fd9\u662f\u4e00\u6bb5\u6ce8\u91ca) \u63d0\u4f9b\u6ce8\u91ca\u65b9\u4fbf\u7406\u89e3\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5468\u56f4\u7684\u8bed\u6cd5<\/li>\n<\/ul>\n<\/li>\n<li>\u96f6\u5bbd\u65ad\u8a00\u3002\u96f6\u5bbd\u65ad\u8a00\u7528\u6765\u6307\u5b9a\u7279\u5b9a\u7684\u4f4d\u7f6e\uff0c\u7c7b\u4f3cb\u3001^\u3001$\uff0c\u4f46\u662f\u96f6\u5bbd\u65ad\u8a00\u66f4\u4e3a\u590d\u6742\uff0c\u529f\u80fd\u4e5f\u66f4\u5f3a\u5927\u3002\n<ul class=\"edui-filter-disc\">\n<li>(?=hello) \uff0c\u8fd9\u4e2a\u53eb\u505a\u96f6\u5bbd\u5ea6\u6b63\u9884\u6d4b\u5148\u884c\u65ad\u8a00\uff0c\u5b83\u65ad\u8a00\u81ea\u8eab\u4f4d\u7f6e\u540e\u9762\u5e94\u8be5\u6709\u5b57\u7b26\u4e32hello\u3002b[a-zA-Z]+(?=ingb)\uff0c\u8fd9\u4e2a\u8868\u8fbe\u5f0f\u5339\u914d\u4ee5ing\u7ed3\u5c3e\u7684\u5355\u8bcd\uff08\u4e0d\u5305\u62ecing\u8fd9\u4e09\u4e2a\u5b57\u6bcd)\u3002<\/li>\n<li>(?&lt;=hello) \u53eb\u505a\u96f6\u5bbd\u5ea6\u6b63\u56de\u987e\u540e\u53d1\u65ad\u8a00\uff0c\u5b83\u65ad\u8a00\u81ea\u8eab\u4f4d\u7f6e\u7684\u5168\u9762\u5e94\u8be5\u6709\u5b57\u7b26\u4e32hello\u3002(?&lt;=www.)w+b,\u8fd9\u4e2a\u4f1a\u5339\u914d\u57df\u540d\u7f51\u5740\u540d\u5b57\uff08\u4e0d\u5305\u62ecwww.\u8fd9\u56db\u4e2a\u5b57\u7b26)\u3002\u518d\u5982(?&lt;=&lt;(w+)&gt;).*(?=&lt;\/1)\uff0c\u8fd9\u4e2a\u53ef\u4ee5\u7528\u6765\u83b7\u53d6xml\u6587\u4ef6\u5143\u7d20\u4e2d\u7684\u503c\uff0c\u5982&lt;name&gt;yeetrack.com&lt;\/name&gt;\uff0c\u53ef\u4ee5\u7528\u6765\u5339\u914dyeetrack.com\uff0c\u53ef\u4ee5\u8bd5\u7740\u5206\u6790\u4e0b\u3002<\/li>\n<li>\u5f53\u7136\u4e5f\u53ef\u4ee5\u4e0a\u9762\u4e24\u4e2a\u65ad\u8a00\u540c\u65f6\u4f7f\u7528\u3002(?&lt;=s)[a-zA-Z]+(?=s)\uff0c\u5339\u914d\u4ee5\u7a7a\u767d\u5b57\u7b26\u95f4\u9694\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8d1f\u5411\u96f6\u5bbd\u65ad\u8a00\u3002\u96f6\u5bbd\u65ad\u8a00\u7528\u6765\u6307\u5b9a\u5b58\u5728\u7684\u5b57\u7b26\u4e32\u7684\u524d\u540e\u4f4d\u7f6e\uff0c\u8d1f\u5411\u96f6\u5bbd\u65ad\u8a00\u7528\u6765\u6307\u5b9a\u4e0d\u5b58\u5728\u7684\u5b57\u7b26\u4e32\u7684\u4f4d\u7f6e\uff0c\u5373\u786e\u4fdd\u4e00\u4e9b\u5b57\u7b26\u4e0d\u4f1a\u51fa\u73b0\uff0c\u5982\u6211\u4eec\u60f3\u5339\u914d\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8fd9\u4e2a\u5b57\u7b26\u4e32\u5f00\u5934\u662fx\uff0c\u540e\u9762\u7684\u5b57\u6bcd\u4e0d\u662fs\u7684\u5b57\u7b26\u4e32\u3002\u6309\u7167\u4e4b\u524d\u7684\u8bb2\u89e3\uff0c\u53ef\u4ee5\u4f1a\u5199\u51fa\u8fd9\u6837\u7684\u8868\u8fbe\u5f0fbx[^s][a-zA-Z]*b\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5339\u914d\u51faxm\u3001xp\u7b49\uff0c\u4f46\u662f\u5b83\u9047\u5230 lux \u7b49\u8fd9\u6837\u7684x\u662f\u7ed3\u5c3e\u7684\u5355\u8bcd\u4f1a\u51fa\u9519\uff0c\u539f\u56e0\u662f[^x]\u6700\u5c11\u8981\u5339\u914d\u4e00\u4e2a\u5b57\u7b26\u3002\u5982\u679cx\u662f\u7ed3\u5c3e\u5b57\u7b26\uff0c[^x]\u5c31\u4f1a\u53bb\u5339\u914d\u540e\u9762\u7684\u7a7a\u683c\u7b49\uff0c\u7136\u540e[a-zA-Z]*\u5c31\u53bb\u5339\u914d\u540e\u9762\u7684\u5355\u8bcd\u4e86\u3002\n<p>\u8fd9\u65f6\u5019\u8d1f\u5411\u96f6\u5ea6\u65ad\u8a00\u5c31\u6709\u7528\u4e86\uff0c\u5b83\u53ea\u5339\u914d\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u4e0d\u4f1a\u53bb\u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff0c\u4e0a\u9762\u7684\u4f8b\u5b50\u6211\u4eec\u53ef\u4ee5\u5199\u51fabx(?!s)[a-zA-Z]*b\u3002<\/p>\n<p>&nbsp;<\/li>\n<li>\u00a0\u6ce8\u91ca\u3002(?#\u8fd9\u662f\u6ce8\u91ca)\u3002\u5982byeew*(?#\u4efb\u610f\u4e2a\u5b57\u7b26)trackb,\u4e2d\u95f4\u5c31\u9644\u5e26\u4e86\u4e00\u6bb5\u6ce8\u91ca\u3002<\/li>\n<li>\u8d2a\u5a6a\u4e0e\u61d2\u60f0\u3002\n<ul>\n<li>\u8d2a\u5a6a\u3002\u5f53\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u5b57\u7b26\u4e32\u65f6\uff0c\u5982\u679c\u5339\u914d\u5230\u7684\u5b57\u7b26\u4e32\u51fa\u73b0\u4e86\u5d4c\u5957\u7684\u60c5\u51b5\uff0c\u9ed8\u8ba4\u662f\u5339\u914d\u5c3d\u53ef\u80fd\u591a\u7684\u5b57\u7b26\uff0c\u8fd9\u79f0\u4e3a\u8d2a\u5a6a\u5339\u914d\u3002\u5982aw*b \u7528\u6765\u5339\u914d\u5f00\u5934\u662fa\uff0c\u7ed3\u5c3e\u662fb\u7684\u5b57\u7b26\u4e32\uff0c\u73b0\u6709\u4e00\u5b57\u7b26\u4e32addba-fb,\u5339\u914d\u7ed3\u679c\u662f\u5168\u5b57\u7b26\u4e32\uff0c\u800c\u4e0d\u4f1a\u628a\u91cc\u9762\u7684addb\u5339\u914d\u51fa\u6765\u3002<\/li>\n<li>\u61d2\u60f0\u3002\u5982\u679c\u6211\u4eec\u8981\u5339\u914d\u5c3d\u53ef\u80fd\u5c11\u7684\u5b57\u7b26\u3002\u6211\u4eec\u5728\u76f8\u5173\u5339\u914d\u6761\u4ef6\u540e\u52a0\u4e0a?\u5c31\u53ef\u4ee5\u542f\u7528\u61d2\u60f0\u6a21\u5f0f\uff0c\u5339\u914d\u51fa\u5c3d\u53ef\u80fd\u5c11\u7684\u5b57\u7b26\u3002\u5982aw*?b \u5c31\u53ef\u4ee5\u5339\u914d\u5904addb\u548ca-fb\u3002PS\uff1a\u6b63\u5219\u8868\u8fbe\u5f0f\u9ed8\u8ba4\u6700\u5148\u5f00\u59cb\u5339\u914d\u7684\u5b57\u7b26\u62e5\u6709\u6700\u9ad8\u5339\u914d\u6743\uff0c\u6240\u6709\u4e0a\u9762\u6700\u5148\u5339\u914d\u51faaddb.\n<ul>\n<li>*? \u91cd\u590d\u4efb\u610f\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/li>\n<li>+? \u91cd\u590d1\u6b21\u6216\u591a\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/li>\n<li>?? \u91cd\u590d0\u6b21\u62161\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/li>\n<li>{n,m}? \u91cd\u590dn\u5230m\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/li>\n<li>{n,} \u91cd\u590dn\u6b21\u4ee5\u4e0a\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/li>\n<\/ul>\n<p>&nbsp;<\/li>\n<\/ul>\n<p>&nbsp;<\/li>\n<li>\u5e73\u8861\u7ec4\u548c\u9012\u5f52\u5339\u914d\u3002\u5982\u679c\u6211\u4eec\u9700\u8981\u5339\u914d\u4e00\u4e2axml\u7ed3\u6784\uff0c\u5185\u542b\u5d4c\u5957\u7ed3\u6784\uff0c\u5982&lt;a&gt;&lt;b&gt;bbb&lt;\/b&gt;&lt;c&gt;ccc&lt;\/c&gt;&lt;\/a&gt;\uff0c\u6211\u4eec\u7528&lt;.+&gt;\u53bb\u5339\u914d\uff0c\u80fd\u53d6\u5230\u5168\u90e8\u7684\u5b57\u7b26\u4e32\uff0c\u4f46\u662f\u5982\u679c\u5c16\u62ec\u53f7\u4e0d\u662f\u6210\u5bf9\u51fa\u73b0\u7684\u5462\uff0c\u5982&lt;a&gt;&lt;b&gt;bbb&lt;\/b&gt;&lt;c&gt;ccc&lt;\/c&gt;&lt;\/a&gt;&gt;,\u8fd9\u6837\u5982\u4f55\u53d6\u5f97\u914d\u5bf9\u7684\u62ec\u53f7\u5462\uff0c\u8fd9\u9700\u8981\u7528\u5230\u6808(stack)\u3002\n<ul class=\"edui-filter-disc\">\n<li>(?'text1')\u628a\u6355\u83b7\u5230\u7684\u6587\u672c\u547d\u540d\u4e3atext1\uff0c\u5e76\u538b\u5165\u6808\u4e2d<\/li>\n<li>(?'-text1')\u5982\u679c\u6808\u4e0d\u4e3a\u7a7a\uff0c\u4ece\u6808\u4e2d\u5f39\u51fa\u6700\u540e\u538b\u5165\u7684\u540d\u79f0\u4e3atext1\u7684\u6587\u672c\uff1b\u5982\u679c\u6808\u4e3a\u7a7a\uff0c\u5339\u914d\u5931\u8d25<\/li>\n<li>(?(text)yes|no) \u5982\u679c\u6808\u4e2d\u5b58\u5728\u540d\u79f0\u4e3atext\u7684\u6587\u672c\uff0c\u5219\u7ee7\u7eed\u5339\u914dyes\u8868\u8fbe\u5f0f\uff0c\u5426\u5219\u5339\u914dno\u8868\u8fbe\u5f0f<\/li>\n<li>(?!) \u96f6\u5bbd\u8d1f\u5411\u5148\u884c\u65ad\u8a00\uff0c\u7531\u4e8e\u540e\u7f00\u8868\u8fbe\u5f0f\u4e3a\u7a7a\uff0c\u6052\u5047\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u6700\u7ec8\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;                         #\u6700\u5916\u5c42\u7684\u5c16\u62ec\u53f7\n    [^&lt;&gt;]*                #\u6700\u5916\u5c42\u7684\u5c16\u62ec\u53f7\u540e\u9762\u7684\u4e0d\u662f\u62ec\u53f7\u7684\u5185\u5bb9\n    (\n        (\n            (?'text'&lt;)    #\u78b0\u5230\u4e86\u5c16\u62ec\u53f7\uff0c\u547d\u540d\u4e3atext\uff0c\u5e76\u538b\u5165\u6808\u4e2d\n            [^&lt;&gt;]*       #\u5339\u914d\u5de6\u5c16\u62ec\u53f7\u540e\u9762\u7684\u4e0d\u662f\u5c16\u62ec\u53f7\u7684\u5185\u5bb9\n        )+\n        (\n            (?'-text'&gt;)   #\u78b0\u5230\u4e86\u53f3\u5c16\u62ec\u53f7\uff0c\u5c06\u6808\u4e2d\u7684text\u5f39\u51fa\n            [^&lt;&gt;]*        #\u5339\u914d\u53f3\u5c16\u62ec\u53f7\u540e\u9762\u4e0d\u662f\u5c16\u62ec\u53f7\u7684\u5185\u5bb9\n        )+\n    )*\n    (?(text)(?!))         #\u5728\u9047\u5230\u6700\u5916\u5c42\u7684\u53f3\u5c16\u62ec\u53f7\u524d\u9762\uff0c\u5224\u65ad\u6808\u4e2d\u662f\u5426\u8fd8\u5b58\u5728\"text\"\uff1b\u5982\u679c\u8fd8\u6709\uff0c\u5219\u5339\u914d\u5931\u8d25\n\n&gt;                         #\u6700\u5916\u5c42\u7684\u53f3\u5c16\u62ec\u53f7<\/pre>\n<p>\u5e73\u8861\u7ec4\u5e38\u7528\u6765\u5339\u914dhtml\u6807\u7b7e\uff0c\u5982\u4e0b\u7684\u4f8b\u5b50\u53ef\u4ee5\u5339\u914ddiv\u6807\u7b7e\uff1a<\/p>\n<pre>&lt;div[^&gt;]*&gt;[^&lt;&gt;]*(((?'text'&lt;div[^&gt;]*&gt;)[^&lt;&gt;]*)+((?'-text'&lt;\/div&gt;)[^&lt;&gt;]*)+)*(?(text)(?!))&lt;\/div&gt;.<\/pre>\n<p>\u53ef\u4ee5\u8bd5\u7740\u5206\u6790\u4e0b\u3002<\/p>\n<p><a title=\"\u6b63\u5219\u8868\u8fbe\u5f0f\u89e3\u6790\uff08\u4e00\uff09\" href=\"https:\/\/www.yeetrack.com\/?p=124\" target=\"_blank\">\u6b63\u5219\u8868\u8fbe\u5f0f\u89e3\u6790\uff08\u4e00\uff09<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u5206\u7ec4\uff0c\u5982\u679c\u8981\u91cd\u590d\u591a\u4e2a\u5b57\u7b26\u5c31\u8981\u4f7f\u7528()\uff08\u5c0f\u62ec\u53f7\uff09\u5b57\u7b26\u4e86\u3002()\u662f\u5143\u5b57\u7b26\uff0c\u5982\u679c\u5c31\u50cf\u5339\u914d\u5c0f\u62ec\u53f7\u8fd9\u6837\u7684\u5b57\u7b26\uff0c\u9700\u8981\u7528\u8f6c\u4e49\u3002\u4e3e\u4f8b\uff1a\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8868\u793aIP\u5730\u5740\uff08ip v4\uff09\uff0cip\u5730\u5740\u4e3a\u7c7b\u4f3c\u4e8e192.168.1.1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[7,5],"class_list":["post-123","post","type-post","status-publish","format-standard","hentry","category-coding","tag-7","tag-5"],"views":2626,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123"}],"version-history":[{"count":3,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/123\/revisions"}],"predecessor-version":[{"id":596,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/123\/revisions\/596"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}