.htaccess综合应用[域名子目录、301/302、主域名]
RewriteEngine on
# 子目录示例
RewriteCond %{HTTP_HOST} ^(www.)?aaaa.com$ [NC]
RewriteCond %{REQUEST_URI} !^/aaaa_com/
RewriteRule ^(.*)$ /aaaa_com/$1 [L]
#301/302示例
RewriteCond %{HTTP_HOST} !^www.bbbbb.com$ [NC]
RewriteRule ^(.*)$ http://www.bbbbb.com/$1 [L,R=301]
#多域名示例
RewriteCond %{HTTP_HOST} ^www.cccccc.com$ [NC,OR]
RewriteCond %{HTTP_HOST} ^www.dddddd.com$ [NC,OR]
RewriteCond %{HTTP_HOST} ^www.eeeeee.com$ [NC]
RewriteRule ^(.*)$ http://www.fffff.com/$1 [L,R=301]
#[L]，表示执行完这一句，就不再往下执行。
