From a7f9fa3603bb6a3b65be1f2ab186f89d39d23524 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 7 Jun 2016 22:26:03 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E4=BB=A3=E7=A0=81?=
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---
 library/think/Cache.php             | 2 +-
 library/think/Controller.php        | 2 +-
 library/think/Template.php          | 2 +-
 library/think/Validate.php          | 2 +-
 library/think/view/driver/Think.php | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/library/think/Cache.php b/library/think/Cache.php
index e541dbe3..3dccefb0 100644
--- a/library/think/Cache.php
+++ b/library/think/Cache.php
@@ -22,7 +22,7 @@ class Cache
      * @var object
      * @access protected
      */
-    protected static $handler = null;
+    protected static $handler;
 
     /**
      * 连接缓存
diff --git a/library/think/Controller.php b/library/think/Controller.php
index 0fc04c49..234989e5 100644
--- a/library/think/Controller.php
+++ b/library/think/Controller.php
@@ -22,7 +22,7 @@ class Controller
     use \traits\controller\Jump;
 
     // 视图类实例
-    protected $view = null;
+    protected $view;
     // Request实例
     protected $request;
     // 验证失败是否抛出异常
diff --git a/library/think/Template.php b/library/think/Template.php
index e5430707..f13b5f96 100644
--- a/library/think/Template.php
+++ b/library/think/Template.php
@@ -52,7 +52,7 @@ class Template
 
     private $literal     = [];
     private $includeFile = []; // 记录所有模板包含的文件路径及更新时间
-    protected $storage   = null;
+    protected $storage;
 
     /**
      * 架构函数
diff --git a/library/think/Validate.php b/library/think/Validate.php
index 69081dab..6b52c6c4 100644
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -18,7 +18,7 @@ use think\Request;
 class Validate
 {
     // 实例
-    protected static $instance = null;
+    protected static $instance;
 
     // 自定义的验证类型
     protected static $type = [];
diff --git a/library/think/view/driver/Think.php b/library/think/view/driver/Think.php
index 10ef587d..00bfbccc 100644
--- a/library/think/view/driver/Think.php
+++ b/library/think/view/driver/Think.php
@@ -19,7 +19,7 @@ use think\Template;
 class Think
 {
     // 模板引擎实例
-    private $template = null;
+    private $template;
     // 模板引擎参数
     protected $config = [
         // 模板起始路径