From aa9c6cc919fa5a0952302d9c51f2d59a09beefba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=97=E5=B1=B1=E5=90=B4=E5=BD=A6=E7=A5=96?=
 <anoxia@engineer.com>
Date: Thu, 14 Mar 2019 15:49:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dhandler=E8=B0=83=E7=94=A8meth?=
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---
 src/Handler.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Handler.php b/src/Handler.php
index 60a9456..c12826b 100644
--- a/src/Handler.php
+++ b/src/Handler.php
@@ -67,12 +67,17 @@ public function getRoutePattern(): string
      * @param $application
      * @param mixed $parameters
      * @return mixed
+     * @throws Exception
      */
     public function callMethod($application, $parameters = null)
     {
         $class = new $this->handler[0];
-        $class->setApp($application);
 
-        return call_user_func([$class, $this->handler[1]], $parameters);
+        if (method_exists($class, $this->handler[1])) {
+            $class->setApp($application);
+            return call_user_func([$class, $this->handler[1]], $parameters);
+        }
+
+        throw new Exception("Call to undefined method {$this->handler[0]}::{$this->handler[1]}()");
     }
 }