windows下 C:\WINDOWS\system32\drivers\etc 文件夹内 hosts 里加上 127.0.0.1 www.domain.com 127.0.0.1 bbs.domain.com 127.0.0.1 www.domain.com 127.0.0.1 bbs.domain.com 127.0.0.1 www.domain.com 127.0.0.1 bbs.domain.com 其中 www.domain.com 与 bbs.domain.com 共享同一个网站,目录为 D:\web\bbs\webapps\ROOT 在Apache 的 conf\httpd.conf 里修改 <VirtualHost *:80> ServerName www.domain.com ServerAlias bbs.domain.com DocumentRoot "D:\web\bbs\webapps\ROOT" <Directory "D:\web\bbs\webapps\ROOT"> Options Indexes MultiViews AllowOverride None Order allow,deny Allow from all </Directory> </VirtualHost> <VirtualHost *:80> ServerName www.domain.com ServerAlias bbs.domain.com DocumentRoot "D:\web\bbs\webapps\ROOT" <Directory "D:\web\bbs\webapps\ROOT"> Options Indexes MultiViews AllowOverride None Order allow,deny Allow from all </Directory> </VirtualHost> <VirtualHost *:80> ServerName www.domain.com ServerAlias bbs.domain.com DocumentRoot "D:\web\bbs\webapps\ROOT" <Directory "D:\web\bbs\webapps\ROOT"> Options Indexes MultiViews AllowOverride None Order allow,deny Allow from all </Directory> </VirtualHost> 主要是增加了 ServerAlias bbs.domain.com ServerAlias bbs.domain.com ServerAlias bbs.domain.com在tomcat 的 D:\web\bbs\conf\server.xml 里修改 <Host name="www.domain.com" appBase="webapps\ROOT" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false">     <Context docBase="." path="" reloadable="true"/>     <Alias> bbs.domain.com </Alias> <Host name="www.domain.com" appBase="webapps\ROOT" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false"> <Context docBase="." path="" reloadable="true"/> <Alias> bbs.domain.com </Alias> </Host> <Host name="www.domain.com" appBase="webapps\ROOT" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false"> <Context docBase="." path="" reloadable="true"/> <Alias> bbs.domain.com </Alias> </Host> 主要是增加了 <Alias> bbs.domain.com </Alias>