Options +FollowSymlinks
RewriteEngine On
RewriteRule ^category/index(.*)$  /index.php/search/index$1 [NC,L]
RewriteCond %{REQUEST_FILENAME} !-d
#文件存在，直接访问文件
RewriteCond %{REQUEST_FILENAME} !-f
#找不着实际路径的文件，统一交给index.php处理
RewriteRule ^(.*)$ /index.php/$1 [QSA,PT,L]