From 3b990b18aef5422fff1bd6a9955c31f12cc81124 Mon Sep 17 00:00:00 2001
From: xufulong <839789740@qq.com>
Date: Fri, 7 Sep 2018 01:23:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=8A=A8=E6=80=81=E8=AF=B7?=
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添加动态请求权限
---
 .../frank/ffmpeg/activity/MainActivity.java   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/app/src/main/java/com/frank/ffmpeg/activity/MainActivity.java b/app/src/main/java/com/frank/ffmpeg/activity/MainActivity.java
index 0ff1cd9..3bf5f65 100644
--- a/app/src/main/java/com/frank/ffmpeg/activity/MainActivity.java
+++ b/app/src/main/java/com/frank/ffmpeg/activity/MainActivity.java
@@ -1,6 +1,9 @@
 package com.frank.ffmpeg.activity;
 
+import android.Manifest;
 import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
@@ -12,12 +15,19 @@ import com.frank.ffmpeg.R;
  */
 public class MainActivity extends AppCompatActivity implements View.OnClickListener{
 
+    private final static String[] mPermissions = new String[]{
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
+            Manifest.permission.READ_EXTERNAL_STORAGE
+    };
+    private final static int CODE_STORAGE = 999;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
         initView();
+        checkPermission();
     }
 
     private void initView() {
@@ -61,4 +71,13 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         startActivity(intent);
     }
 
+    //动态申请权限
+    private void checkPermission(){
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(mPermissions[0]) != PackageManager.PERMISSION_GRANTED){
+                requestPermissions(mPermissions, CODE_STORAGE);
+            }
+        }
+    }
+
 }