為什么我在地址欄訪問默認的路由沒有問題 很正常，但是一旦訪問自定義的路由就出現404報錯：

Object not found!

The requested URL was not found on this server. If you entered the URL manually please check your spelling and try again.

If you think this is a server error, please contact the?webmaster.

Error 404

www.book.com
Apache/2.4.18 (Unix) OpenSSL/1.0.2f PHP/7.0.2 mod_perl/2.0.8-dev Perl/v5.16.3