这将解决它:

RewriteEngine On
RewriteCond %{REQUEST_FILENAME}.php -f
RewriteCond %{REQUEST_URI} !/$
RewriteRule ^(.*)$ $1.php

如果它不起作用，请更正 Wamp 服务器的设置:

If it doesn't work correct the settings of your Wamp Server:

1. 左键单击 WAMP 图标
2. 阿帕奇
3. Apache 模块
4. 左键单击 rewrite_module.