.htaccess文件中写入
单一地址跳转
Redirect /olddomain http://newdomain
正则跳转
RedirectMatch 301 ^(.*)$ http://newdomain$1
如果开启mod_rewirite
Options +FollowSymLinks
RewriteEngine on
RewriteCond %{HTTP_HOST} !^olddomain\.com
RewriteRule ^(.*)$ http://www.newdomain.com/$1 [R=301,L]