apache的重写规则如下:

<IfModule mod_rewrite.c>
    Options +FollowSymlinks -Multiviews
    RewriteEngine on
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteRule ^(.*)$ index.php [L,E=PATH_INFO:$1]
</IfModule>