phpcms 后台管理出错：Fatal error: Cannot redeclare pluginkey_check()(previously declar解决办法

phpcms 后台管理出错：Fatal error: Cannot redeclare pluginkey_check()(previously declar
Fatal error: Cannot redeclare pluginkey_check() (previously declared in 
D:\webroot\ednleader.com\phpcms\libs\functions\autoload\plugin.func.php:10) in 
D:\webroot\ednleader.com\phpcms\libs\functions\autoload\plugin.func.php on line 12

------解决方案--------------------
重复引用了 pluginkey_check() 这个函数文件.