在开发模式下,会打印出异常的信息:object(Exception)#3 (7) { ["message":protected]=> string(33) "exit : can not find method :index" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(56) "/var/www/iwide30vip/libs/nt_core/classes/Route.class.php" ["line":protected]=> int(37) ["trace":"Exception":private]=> array(1) { [0]=> array(6) { ["file"]=> string(29) "/var/www/iwide30vip/index.php" ["line"]=> int(39) ["function"]=> string(4) "call" ["class"]=> string(5) "Route" ["type"]=> string(2) "::" ["args"]=> array(4) { [0]=> string(46) "/var/www/iwide30vip/controller/index/index.php" [1]=> string(16) "index_controller" [2]=> string(5) "index" [3]=> array(0) { } } } } ["previous":"Exception":private]=> NULL } {"err":"123456","msg":"exit : can not find method :index"}