From 59369e0bd5623295369b86977c82a75ecded0b0d Mon Sep 17 00:00:00 2001
From: yzq <yuzhiqiang1993@users.noreply.github.com>
Date: Tue, 3 Apr 2018 10:23:02 +0800
Subject: [PATCH] Update README.md

---
 README.md | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2491e7d..7328392 100644
--- a/README.md
+++ b/README.md
@@ -57,12 +57,33 @@ allprojects {
  
  ```
  
- 2.申请权限，需要申请的权限有：
+ 2.权限
  --------------
+ 
+ demo使用的权限申请是严大的一个开源库，地址：https://github.com/yanzhenjie/AndPermission 感谢严大！
+ 
+ 需要申请的权限有：
+ 
    ```
    Manifest.permission.CAMERA
    Manifest.permission.READ_EXTERNAL_STORAGE
+  
    ```
+   
+   
+   项目中用到的所有权限
+   
+   ```
+   <uses-permission android:name="android.permission.CAMERA" />
+   <uses-permission android:name="android.permission.FLASHLIGHT" />
+   <uses-feature android:name="android.hardware.camera" />
+   <uses-feature android:name="android.hardware.camera.autofocus" />
+   <uses-permission android:name="android.permission.VIBRATE" />
+   <uses-permission android:name="android.permission.WAKE_LOCK" />
+   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+   ```
+
  
 3.跳转到扫一扫界面：
 --------------