From 78b78e271b819d3e6a27a4381ad0e5b2687ecf17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=9C=9D=E6=99=96?= <huangzhwork@gmail.com>
Date: Wed, 26 Jun 2019 18:01:25 +0800
Subject: [PATCH] Update exception-handler.md

---
 zh/exception-handler.md | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/zh/exception-handler.md b/zh/exception-handler.md
index 4484e215b..f598e2354 100644
--- a/zh/exception-handler.md
+++ b/zh/exception-handler.md
@@ -18,7 +18,6 @@ return [
         'http' => [
             // 这里配置完整的类命名空间地址已完成对该异常处理器的注册
             \App\Exception\Handler\FooExceptionHandler::class,
-            \App\Exception\Handler\AppExceptionHandler::class,
         ],    
     ],
 ];
@@ -60,10 +59,12 @@ class FooExceptionHandler extends  ExceptionHandler
         // 交给下一个异常处理器
         return $respose;
 
-        // 或者直接屏蔽异常
-        // return $response->withStatus(500)->withBody('Server Error');
+        // 或者不做处理直接屏蔽异常
     }
 
+    /**
+     * 判断该异常处理器是否要对该异常进行处理
+     */
     public function isValid(Throwable $throwable): bool
     {
         return true;
@@ -83,20 +84,16 @@ use Throwable;
 
 class FooException extends ServerException
 {
-    public function __construct(string $message = null, int $code = 0, Throwable $previous = null)
-    {
-        parent::__construct($message, $code, $previous);
-    }
 }
 ```
 
-### 触发异常DEMO
+### 触发异常
 
 ```php
 
 namespace App\Controller;
 
-use App\Exception\BusinessException;
+use App\Exception\FooException;
 
 class IndexController extends Controller
 {