获取SDCard文件读取权限问题

对应Android 1.5以上的版本中一定要在AndroidManifest.xml中加入：

<uses-permissionandroid:name="android.permission.WRITE_EXTERNAL_STORAGE">
< /uses-permission>

AndroidManifest.XML

<?xml version="1.0"encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

   package="com.example.fileexplorer"

   android:versionCode="1"

   android:versionName="1.0" >

 

    <uses-sdk

       android:minSdkVersion="19"

       android:targetSdkVersion="19" />

   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE">

         </uses-permission>

   <application

       android:allowBackup="true"

       android:icon="@drawable/ic_launcher"

       android:label="@string/app_name"

       android:theme="@style/AppTheme" >

        <activity

           android:name=".MainActivity"

           android:label="@string/app_name" >

      <intent-filter>

               <action android:name="android.intent.action.MAIN"/>

               <category android:name="android.intent.category.LAUNCHER"/>

           </intent-filter>

       </activity>

   </application>

 

</manifest>