“^\\d+$”\u3000\u3000\/\/\u975e\u8d1f\u6574\u6570\uff08\u6b63\u6574\u6570 + 0\uff09
\n“^[0-9]*[1-9][0-9]*$”\u3000\u3000\/\/\u6b63\u6574\u6570
\n“^((-\\d+)|(0+))$”\u3000\u3000\/\/\u975e\u6b63\u6574\u6570\uff08\u8d1f\u6574\u6570 + 0\uff09
\n“^-[0-9]*[1-9][0-9]*$”\u3000\u3000\/\/\u8d1f\u6574\u6570
\n“^-?\\d+$”\u3000\u3000\u3000\u3000\/\/\u6574\u6570
\n“^\\d+(\\.\\d+)?$”\u3000\u3000\/\/\u975e\u8d1f\u6d6e\u70b9\u6570\uff08\u6b63\u6d6e\u70b9\u6570 + 0\uff09
\n“^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$”\u3000\u3000\/\/\u6b63\u6d6e\u70b9\u6570
\n“^((-\\d+(\\.\\d+)?)|(0+(\\.0+)?))$”\u3000\u3000\/\/\u975e\u6b63\u6d6e\u70b9\u6570\uff08\u8d1f\u6d6e\u70b9\u6570 + 0\uff09
\n“^(-(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*)))$”\u3000\u3000\/\/\u8d1f\u6d6e\u70b9\u6570\/\/oSPHP.COM.CN
\n“^(-?\\d+)(\\.\\d+)?$”\u3000\u3000\/\/\u6d6e\u70b9\u6570
\n“^[A-Za-z]+$”\u3000\u3000\/\/\u753126\u4e2a\u82f1\u6587\u5b57\u6bcd\u7ec4\u6210\u7684\u5b57\u7b26\u4e32
\n“^[A-Z]+$”\u3000\u3000\/\/\u753126\u4e2a\u82f1\u6587\u5b57\u6bcd\u7684\u5927\u5199\u7ec4\u6210\u7684\u5b57\u7b26\u4e32
\n“^[a-z]+$”\u3000\u3000\/\/\u753126\u4e2a\u82f1\u6587\u5b57\u6bcd\u7684\u5c0f\u5199\u7ec4\u6210\u7684\u5b57\u7b26\u4e32
\n“^[A-Za-z0-9]+$”\u3000\u3000\/\/\u7531\u6570\u5b57\u548c26\u4e2a\u82f1\u6587\u5b57\u6bcd\u7ec4\u6210\u7684\u5b57\u7b26\u4e32
\n“^\\w+$”\u3000\u3000\/\/\u7531\u6570\u5b57\u300126\u4e2a\u82f1\u6587\u5b57\u6bcd\u6216\u8005\u4e0b\u5212\u7ebf\u7ec4\u6210\u7684\u5b57\u7b26\u4e32
\n“^[\\w-]+(\\.[\\w-]+)*@[\\w-]+(\\.[\\w-]+)+$”\u3000\u3000\u3000\u3000\/\/email\u5730\u5740
\n“^[a-zA-z]+:\/\/(\\w+(-\\w+)*)(\\.(\\w+(-\\w+)*))*(\\?\\S*)?$”\u3000\u3000\/\/url
\n\/^(d{2}|d{4})-((0([1-9]{1}))|(1[1|2]))-(([0-2]([1-9]{1}))|(3[0|1]))$\/ \/\/ \u5e74-\u6708-\u65e5
\n\/^((0([1-9]{1}))|(1[1|2]))\/(([0-2]([1-9]{1}))|(3[0|1]))\/(d{2}|d{4})$\/ \/\/ \u6708\/\u65e5\/\u5e74
\n“^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$” \/\/Emil\/\/\u5f00\u6e90\u4ee3\u7801OSPhP.COm.CN
\n\/^((\\+?[0-9]{2,4}\\-[0-9]{3,4}\\-)|([0-9]{3,4}\\-))?([0-9]{7,8})(\\-[0-9]+)?$\/ \/\/\u7535\u8bdd\u53f7\u7801
\n“^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$” \/\/IP\u5730\u5740<\/p>\n
\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a [\\u4e00-\\u9fa5]
\n\u5339\u914d\u53cc\u5b57\u8282\u5b57\u7b26(\u5305\u62ec\u6c49\u5b57\u5728\u5185)\uff1a[^\\x00-\\xff]
\n\u5339\u914d\u7a7a\u884c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\\n[\\s| ]*\\r
\n\u5339\u914dHTML\u6807\u8bb0\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\/<(.*)>.*<\\\/\\1>|<(.*) \\\/>\/
\n\u5339\u914d\u9996\u5c3e\u7a7a\u683c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a(^\\s*)|(\\s*$)
\n\u5339\u914dEmail\u5730\u5740\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*
\n\u5339\u914d\u7f51\u5740URL\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a^[a-zA-z]+:\/\/(\\\\w+(-\\\\w+)*)(\\\\.(\\\\w+(-\\\\w+)*))*(\\\\?\\\\S*)?$ \/\/oSPHP.COM.CN
\n\u5339\u914d\u5e10\u53f7\u662f\u5426\u5408\u6cd5(\u5b57\u6bcd\u5f00\u5934\uff0c\u5141\u8bb85-16\u5b57\u8282\uff0c\u5141\u8bb8\u5b57\u6bcd\u6570\u5b57\u4e0b\u5212\u7ebf)\uff1a^[a-zA-Z][a-zA-Z0-9_]{4,15}$
\n\u5339\u914d\u56fd\u5185\u7535\u8bdd\u53f7\u7801\uff1a(\\d{3}-|\\d{4}-)?(\\d{8}|\\d{7})?
\n\u5339\u914d\u817e\u8bafQQ\u53f7\uff1a^[1-9]*[1-9][0-9]*$<\/p>\n
\u5143\u5b57\u7b26\u53ca\u5176\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e0a\u4e0b\u6587\u4e2d\u7684\u884c\u4e3a\uff1a <\/p>\n
\\ \u5c06\u4e0b\u4e00\u4e2a\u5b57\u7b26\u6807\u8bb0\u4e3a\u4e00\u4e2a\u7279\u6b8a\u5b57\u7b26\u3001\u6216\u4e00\u4e2a\u539f\u4e49\u5b57\u7b26\u3001\u6216\u4e00\u4e2a\u540e\u5411\u5f15\u7528\u3001\u6216\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u7b26\u3002<\/p>\n
^ \u5339\u914d\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u5f00\u59cb\u4f4d\u7f6e\u3002\u5982\u679c\u8bbe\u7f6e\u4e86 RegExp \u5bf9\u8c61\u7684Multiline \u5c5e\u6027\uff0c^ \u4e5f\u5339\u914d \u2019\\n\u2019 \u6216 \u2019\\r\u2019 \u4e4b\u540e\u7684\u4f4d\u7f6e\u3002 <\/p>\n
$ \u5339\u914d\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u7ed3\u675f\u4f4d\u7f6e\u3002\u5982\u679c\u8bbe\u7f6e\u4e86 RegExp \u5bf9\u8c61\u7684Multiline \u5c5e\u6027\uff0c$ \u4e5f\u5339\u914d \u2019\\n\u2019 \u6216 \u2019\\r\u2019 \u4e4b\u524d\u7684\u4f4d\u7f6e\u3002 <\/p>\n
* \u5339\u914d\u524d\u9762\u7684\u5b50\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u591a\u6b21\u3002 <\/p>\n
+ \u5339\u914d\u524d\u9762\u7684\u5b50\u8868\u8fbe\u5f0f\u4e00\u6b21\u6216\u591a\u6b21\u3002+ \u7b49\u4ef7\u4e8e {1,}\u3002 <\/p>\n
? \u5339\u914d\u524d\u9762\u7684\u5b50\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u4e00\u6b21\u3002? \u7b49\u4ef7\u4e8e {0,1}\u3002 \/\/\u5f00\u6e90OSPhP.COM.CN <\/p>\n
{n} n \u662f\u4e00\u4e2a\u975e\u8d1f\u6574\u6570\uff0c\u5339\u914d\u786e\u5b9a\u7684n \u6b21\u3002<\/p>\n
{n,} n \u662f\u4e00\u4e2a\u975e\u8d1f\u6574\u6570\uff0c\u81f3\u5c11\u5339\u914dn \u6b21\u3002 <\/p>\n
{n,m} m \u548c n \u5747\u4e3a\u975e\u8d1f\u6574\u6570\uff0c\u5176\u4e2dn <= m\u3002\u6700\u5c11\u5339\u914d n \u6b21\u4e14\u6700\u591a\u5339\u914d m \u6b21\u3002\u5728\u9017\u53f7\u548c\u4e24\u4e2a\u6570\u4e4b\u95f4\u4e0d\u80fd\u6709\u7a7a\u683c\u3002\n\n? \u5f53\u8be5\u5b57\u7b26\u7d27\u8ddf\u5728\u4efb\u4f55\u4e00\u4e2a\u5176\u4ed6\u9650\u5236\u7b26 (*, +, ?, {n}, {n,}, {n,m}) \u540e\u9762\u65f6\uff0c\u5339\u914d\u6a21\u5f0f\u662f\u975e\u8d2a\u5a6a\u7684\u3002\u975e\u8d2a\u5a6a\u6a21\u5f0f\u5c3d\u53ef\u80fd\u5c11\u7684\u5339\u914d\u6240\u641c\u7d22\u7684\u5b57\u7b26\u4e32\uff0c\u800c\u9ed8\u8ba4\u7684\u8d2a\u5a6a\u6a21\u5f0f\u5219\u5c3d\u53ef\u80fd\u591a\u7684\u5339\u914d\u6240\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u3002 \n\n. \u5339\u914d\u9664 \"\\n\" \u4e4b\u5916\u7684\u4efb\u4f55\u5355\u4e2a\u5b57\u7b26\u3002\u8981\u5339\u914d\u5305\u62ec \u2019\\n\u2019 \u5728\u5185\u7684\u4efb\u4f55\u5b57\u7b26\uff0c\u8bf7\u4f7f\u7528\u8c61 \u2019[.\\n]\u2019 \u7684\u6a21\u5f0f\u3002 \n(pattern) \u5339\u914dpattern \u5e76\u83b7\u53d6\u8fd9\u4e00\u5339\u914d\u3002 \n\n(?:pattern) \u5339\u914dpattern \u4f46\u4e0d\u83b7\u53d6\u5339\u914d\u7ed3\u679c\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fd9\u662f\u4e00\u4e2a\u975e\u83b7\u53d6\u5339\u914d\uff0c\u4e0d\u8fdb\u884c\u5b58\u50a8\u4f9b\u4ee5\u540e\u4f7f\u7528\u3002 \n\n(?=pattern) \u6b63\u5411\u9884\u67e5\uff0c\u5728\u4efb\u4f55\u5339\u914d pattern \u7684\u5b57\u7b26\u4e32\u5f00\u59cb\u5904\u5339\u914d\u67e5\u627e\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u4e00\u4e2a\u975e\u83b7\u53d6\u5339\u914d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u8be5\u5339\u914d\u4e0d\u9700\u8981\u83b7\u53d6\u4f9b\u4ee5\u540e\u4f7f\u7528\u3002\/\/OsPHP.COM.CN\n\n(?!pattern) \u8d1f\u5411\u9884\u67e5\uff0c\u4e0e(?=pattern)\u4f5c\u7528\u76f8\u53cd \n\nx|y \u5339\u914d x \u6216 y\u3002 \n\n[xyz] \u5b57\u7b26\u96c6\u5408\u3002 \n\n[^xyz] \u8d1f\u503c\u5b57\u7b26\u96c6\u5408\u3002 \n\n[a-z] \u5b57\u7b26\u8303\u56f4\uff0c\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u4efb\u610f\u5b57\u7b26\u3002 \n\n[^a-z] \u8d1f\u503c\u5b57\u7b26\u8303\u56f4\uff0c\u5339\u914d\u4efb\u4f55\u4e0d\u5728\u6307\u5b9a\u8303\u56f4\u5185\u7684\u4efb\u610f\u5b57\u7b26\u3002 \n\n\\b \u5339\u914d\u4e00\u4e2a\u5355\u8bcd\u8fb9\u754c\uff0c\u4e5f\u5c31\u662f\u6307\u5355\u8bcd\u548c\u7a7a\u683c\u95f4\u7684\u4f4d\u7f6e\u3002\n\n\\B \u5339\u914d\u975e\u5355\u8bcd\u8fb9\u754c\u3002 \n\n\\cx \u5339\u914d\u7531x\u6307\u660e\u7684\u63a7\u5236\u5b57\u7b26\u3002 \n\n\\d \u5339\u914d\u4e00\u4e2a\u6570\u5b57\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e [0-9]\u3002 \n\n\\D \u5339\u914d\u4e00\u4e2a\u975e\u6570\u5b57\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e [^0-9]\u3002 \n\n\\f \u5339\u914d\u4e00\u4e2a\u6362\u9875\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0c \u548c \\cL\u3002 \n\n\\n \u5339\u914d\u4e00\u4e2a\u6362\u884c\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0a \u548c \\cJ\u3002 \n\n\\r \u5339\u914d\u4e00\u4e2a\u56de\u8f66\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0d \u548c \\cM\u3002 \n\n\\s \u5339\u914d\u4efb\u4f55\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u9875\u7b26\u7b49\u7b49\u3002\u7b49\u4ef7\u4e8e[ \\f\\n\\r\\t\\v]\u3002 \n\n\\S \u5339\u914d\u4efb\u4f55\u975e\u7a7a\u767d\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e [^ \\f\\n\\r\\t\\v]\u3002\n\/\/\u5f00\u6e90OSPhP.COM.CN\n\n\n\\t \u5339\u914d\u4e00\u4e2a\u5236\u8868\u7b26\u3002\u7b49\u4ef7\u4e8e \\x09 \u548c \\cI\u3002 \n\n\\v \u5339\u914d\u4e00\u4e2a\u5782\u76f4\u5236\u8868\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0b \u548c \\cK\u3002 \n\n\\w \u5339\u914d\u5305\u62ec\u4e0b\u5212\u7ebf\u7684\u4efb\u4f55\u5355\u8bcd\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e\u2019[A-Za-z0-9_]\u2019\u3002 \n\n\\W \u5339\u914d\u4efb\u4f55\u975e\u5355\u8bcd\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e \u2019[^A-Za-z0-9_]\u2019\u3002 \n\n\\xn \u5339\u914d n\uff0c\u5176\u4e2d n \u4e3a\u5341\u516d\u8fdb\u5236\u8f6c\u4e49\u503c\u3002\u5341\u516d\u8fdb\u5236\u8f6c\u4e49\u503c\u5fc5\u987b\u4e3a\u786e\u5b9a\u7684\u4e24\u4e2a\u6570\u5b57\u957f\u3002\n\n\\num \u5339\u914d num\uff0c\u5176\u4e2dnum\u662f\u4e00\u4e2a\u6b63\u6574\u6570\u3002\u5bf9\u6240\u83b7\u53d6\u7684\u5339\u914d\u7684\u5f15\u7528\u3002 \n\n\\n \u6807\u8bc6\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u503c\u6216\u4e00\u4e2a\u540e\u5411\u5f15\u7528\u3002\u5982\u679c \\n \u4e4b\u524d\u81f3\u5c11 n \u4e2a\u83b7\u53d6\u7684\u5b50\u8868\u8fbe\u5f0f\uff0c\u5219 n \u4e3a\u540e\u5411\u5f15\u7528\u3002\u5426\u5219\uff0c\u5982\u679c n \u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-7)\uff0c\u5219 n \u4e3a\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u503c\u3002 \n\n\\nm \u6807\u8bc6\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u503c\u6216\u4e00\u4e2a\u540e\u5411\u5f15\u7528\u3002\u5982\u679c \\nm \u4e4b\u524d\u81f3\u5c11\u6709is preceded by at least nm \u4e2a\u83b7\u53d6\u5f97\u5b50\u8868\u8fbe\u5f0f\uff0c\u5219 nm \u4e3a\u540e\u5411\u5f15\u7528\u3002\u5982\u679c \\nm \u4e4b\u524d\u81f3\u5c11\u6709 n \u4e2a\u83b7\u53d6\uff0c\u5219 n \u4e3a\u4e00\u4e2a\u540e\u8ddf\u6587\u5b57 m \u7684\u540e\u5411\u5f15\u7528\u3002\u5982\u679c\u524d\u9762\u7684\u6761\u4ef6\u90fd\u4e0d\u6ee1\u8db3\uff0c\u82e5 n \u548c m \u5747\u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-7)\uff0c\u5219 \\nm \u5c06\u5339\u914d\u516b\u8fdb\u5236\u8f6c\u4e49\u503c nm\u3002\/\/OSPHP.COm.CN\n\n\\nml \u5982\u679c n \u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-3)\uff0c\u4e14 m \u548c l \u5747\u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-7)\uff0c\u5219\u5339\u914d\u516b\u8fdb\u5236\u8f6c\u4e49\u503c nml\u3002 \n\n\\un \u5339\u914d n\uff0c\u5176\u4e2d n \u662f\u4e00\u4e2a\u7528\u56db\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57\u8868\u793a\u7684Unicode\u5b57\u7b26\u3002\n\n\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a [u4e00-u9fa5]\n\n\u5339\u914d\u53cc\u5b57\u8282\u5b57\u7b26(\u5305\u62ec\u6c49\u5b57\u5728\u5185)\uff1a[^x00-xff]\n\n\u5339\u914d\u7a7a\u884c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1an[s| ]*r\n\n\u5339\u914dHTML\u6807\u8bb0\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\/<(.*)>.*|<(.*) \/>\/ <\/p>\n
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=========\u5e38\u7528\u6b63\u5219\u5f0f<\/p>\n
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sql\u8bed\u53e5\uff1a^(select|drop|delete|create|update|insert).*$<\/p>\n
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15\u3001E-mail\u5730\u5740\uff1a^[\\w-]+(\\.[\\w-]+)*@[\\w-]+(\\.[\\w-]+)+$\/\/OSPHP.COm.CN<\/p>\n
16\u3001URL\uff1a^[a-zA-Z]+:\/\/(\\w+(-\\w+)*)(\\.(\\w+(-\\w+)*))*(\\?\\s*)?$
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23\u3001\u5339\u914dHTML\u6807\u8bb0\uff1a<(.*)>.*<\\\/\\1>|<(.*) \\\/> <\/p>\n
24\u3001\u5339\u914d\u7a7a\u884c\uff1a\\n[\\s| ]*\\r<\/p>\n
25\u3001\u63d0\u53d6\u4fe1\u606f\u4e2d\u7684\u7f51\u7edc\u94fe\u63a5\uff1a(h|H)(r|R)(e|E)(f|F) *= *(‘|”)?(\\w|\\\\|\\\/|\\.)+(‘|”| *|>)?
\n\/\/OSPHP.COm.CN<\/p>\n
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34\u3001\u63d0\u53d6\u4fe1\u606f\u4e2d\u7684\u4efb\u4f55\u6570\u5b57 \uff1a(-?\\d*)(\\.\\d+)? \/\/OSPHP.COM.Cn\u5f00\u6e90 <\/p>\n
35\u3001IP\uff1a(\\d+)\\.(\\d+)\\.(\\d+)\\.(\\d+)<\/p>\n
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37\u3001\u817e\u8bafQQ\u53f7\uff1a^[1-9]*[1-9][0-9]*$<\/p>\n
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