*我收到以下错误消息 java.lang.SecurityException:Permission Denial:读取com.android.providers.media.MediaProvider uri content:// media / external / audio / media from pid = 27498,uid = 10192需要android.permission.READ_EXTERNAL_STORAGE或grantUriPermission() *
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="main.mplay.com.listview">
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
即使添加了权限,也会产生同样的错误。