正则表达式 匹配url
正则表达式(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?匹配http://regxlib.com/Default.aspx?|?http://electronics.cnet.com/electronics/0-6342366-8-8994967-1.html不匹配www.yahoo.com
?http://see.xidian.edu.cn/cpp/html/1435.html
正则表达式^\\{2}[\w-]+\\(([\w-][\w-\s]*[\w-]+[$$]?$)|([\w-][$$]?$))匹配\\server\service?|?\\server\my service?|?\\serv_001\service$不匹配\\my server\service?|?\\server\ service?|?\\server$\service?
正则表达式^(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)?((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.[a-zA-Z]{2,4})(\:[0-9]+)?(/[^/][a-zA-Z0-9\.\,\?\'\\/\+&%\$#\=~_\-@]*)*$匹配http://www.sysrage.net?|?https://64.81.85.161/site/file.php?cow=moo's?|ftp://user:pass@host.com:123不匹配sysrage.net?
正则表达式^([a-zA-Z]\:|\\\\[^\/\\:*?"<>|]+\\[^\/\\:*?"<>|]+)(\\[^\/\\:*?"<>|]+)+(\.[^\/\\:*?"<>|]+)$匹配c:\Test.txt?|?\\server\shared\Test.txt?|?\\server\shared\Test.t不匹配c:\Test?|?\\server\shared?|?\\server\shared\Test.??
正则表达式^(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$匹配http://site.com/dir/file.php?var=moo?|?https://localhost?|ftp://user:pass@site.com:21/file/dir不匹配site.com?|?http://site.com/dir//?
正则表达式^([a-zA-Z]\:)(\\[^\\/:*?<>"|]*(?<![ ]))*(\.[a-zA-Z]{2,6})$匹配C:\di___r\fi_sysle.txt?|?c:\dir\filename.txt不匹配c:\dir\file?name.txt?
正则表达式^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}$匹配regexlib.com?|?this.is.a.museum?|?3com.com不匹配notadomain-.com?|?helloworld.c?|?.oops.org?
正则表达式^(((ht|f)tp(s?))\://)?(www.|[a-zA-Z].)[a-zA-Z0-9\-\.]+\.(com|edu|gov|mil|net|org|biz|info|name|museum|us|ca|uk)(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\;\?\'\\\+&%\$#\=~_\-]+))*$匹配www.blah.com:8103?|?www.blah.com/blah.asp?sort=ASC?|www.blah.com/blah.htm#blah不匹配www.state.ga?|?http://www.blah.ru?
正则表达式\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))匹配http://foo.com/blah_blah?|?http://foo.com/blah_blah/?|?(Something like http://foo.com/blah_blah)?|?http://foo.com/blah_blah_(wikipedia)?|?(Something like http://foo.com/blah_blah_(wikipedia))?|?http://foo.com/blah_blah.?|http://foo.com/blah_blah/.?|?<http://foo.com/blah_blah>?|?<http://foo.com/blah_blah/>|?http://foo.com/blah_blah,?|?http://www.example.com/wpstyle/?p=364.?|?http://?df.ws/123?|?rdar://1234?|?rdar:/1234?|?http://userid:password@example.com:8080?|http://userid@example.com?|?http://userid@example.com:8080?|http://userid:password@example.com不匹配no_ws.example.com?|?no_proto_or_ws.com?|?/relative_resource.php