点击标题 显示正常 地址为：fenlei/content/show/id/15.html

 点击缩图  就是404，地址为：fenlei/content/index/fid/bencandy.php?fid=11&id=4

404 Not Found

The requested URL was not found on this server.

分类不存在!

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.