<?xml version="1.0" encoding="UTF-8"?> <configuration> <system.webServer> <rewrite> <rules> <rule name="301Redirect" stopProcessing="true"> <match url="(.*)" /> <conditions logicalGrouping="MatchAny"> <add input="{HTTP_HOST}" pattern="^xxx.com$" /> </conditions> <action type="Redirect" url="http://www.xxx.com/{R:0}" redirectType="Permanent" /> </rule> </rules> </rewrite> </system.webServer> </configuration>

把以上代码写入web.conf中即可

把改为x.com改为需要重定向的网址

把3w.x.com改为重定向到的网址