正则表达式的写法:

http://www.xxx.com http://www.xxx.com/index.html 该组正则的写法如下： ^/$ 或者 ^/($|index.html$)

 

http://www.xxx.com/travel/http://www.xxx.com/hotel/http://www.xxx.com/visa/ http://www.xxx.com/east/ 该组正则的写法如下： ^/travel/|^/hotel/|^/visa/|^/east/ ^/(travel|hotel|visa|east)/ ^/(travel/)|(hotel/)|(visa/)|(east/)

 

http://www.xxx.com/travel/africa/120.htmlhttp://www.xxx.com/travel/africa/121.htmlhttp://www.xxx.com/travel/africa/122.htmlhttp://www.xxx.com/travel/africa/123.html 该组正则的写法如下： ^/travel/africa/[0-9]+.html ^/travel/africa/[0-9]

 

http://www.xxx.com/travel/shou.html?id=1032http://www.xxx.com/travel/shou.html?id=102878http://www.xxx.com/travel/shou.html?id=1025http://www.xxx.com/travel/shou.html?id=105该组正则的写法如下： ^/travel/shou.html\?id=[0-9]+