正则表达式

在线正则表达式测试

http://erik.eae.net/playground/regexp/regexp.html

http://regexpal.com/

 

Input Text

http://www.radsoftware.com.au/web/
http://www.radsoftware.com.au/web/Default.aspx
http://www.radsoftware.com.au
http://www.radsoftware.com.au/web/CodeZone/Default.aspx?from=RegexDesigner

 

Regular Expression

(?<protocol>http|ftp)://(?<domain>[^//r/n]+)(?<path>/[^/r/n]*)?

 

Replace Expression

protocol: '${protocol}'
domain:   '${domain}'
path:     '${path}'

Replace Results

 

protocol: 'http'
domain:   'www.radsoftware.com.au'
path:     '/web/'

protocol: 'http'
domain:   'www.radsoftware.com.au'
path:     '/web/Default.aspx'

protocol: 'http'
domain:   'www.radsoftware.com.au'
path:     ''

protocol: 'http'
domain:   'www.radsoftware.com.au'
path:     '/web/CodeZone/Default.aspx?from=RegexDesigner'

 

 请查看 Match Result.