apache一机多站IP法

<VirtualHost 192.168.1.171> 
DocumentRoot "F:/web/www/hhjjsy"   
ServerName 192.168.1.171               
</VirtualHost>

<VirtualHost 192.168.1.172> 
DocumentRoot "F:/web/www/phpcms"   
ServerName 192.168.1.172              
</VirtualHost>

<VirtualHost 192.168.1.173> 
DocumentRoot "F:/web/www/so"   
ServerName 192.168.1.173               
</VirtualHost>

<VirtualHost 192.168.1.174> 
DocumentRoot "F:/web/www/test"   
ServerName 192.168.1.174               
</VirtualHost>

<Directory "F:/web/www">
 Options FollowSymLinks IncludesNOEXEC Indexes
 DirectoryIndex index.html index.htm default.htm index.php default.php index.cgi default.cgi index.pl default.pl index.shtml
 AllowOverride None
 Order Deny,Allow
 Allow from all
</Directory>