Android 权限拒绝:;不导出广播意图
我有以下代码:Android 权限拒绝:;不导出广播意图,android,Android,我有以下代码: sendBroadcast(新意图(意图、行动、媒体), parse(“文件:/”+Environment.getExternalStorageDirectory().getAbsolutePath()); 在我的清单中,我补充道: <intent-filter> <action android:name="android.intent.action.MAIN"/> <categ
sendBroadcast(新意图(意图、行动、媒体),
parse(“文件:/”+Environment.getExternalStorageDirectory().getAbsolutePath());
在我的清单中,我补充道:
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
<action android:name="android.intent.ACTION_MEDIA_MOUNTED"/>
<action android:name="android.intent.action.MEDIA_EJECT" />
<action android:name="android.intent.ACTION_MEDIA_SCANNER_SCAN_FILE"/>
<data android:scheme="file"/>
</intent-filter>
</activity>
</application>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
我不知道为什么会是否认。我怎样才能解决它
如果你知道,请帮助我,并请写得更详细。我只是个初学者
非常感谢 添加
<uses-permission android:name="android.permission.ACCESS_DOWNLOAD_MANAGER"/>
另一个注意事项:写入外部存储隐式具有读取外部存储权限。实现广播接收器并将其定义添加到清单文件:
<application
android:icon="@drawable/icon"
android:label="@string/app_name" >
<!--...-->
<receiver
android:name=".CustomReceiver"
android:exported="true" >
</receiver>
</application>
其中CustomReceiver扩展了BroadcastReceiver。使用MediaScannerConnection而不是SendBroadcast
conn = new MediaScannerConnection( * * your context * * ,
new MediaScannerConnection.MediaScannerConnectionClient() {@
Override
public void onScanCompleted(String path, Uri uri) {
if (path.equals( * * your filename * * .getAbsolutePath())) {
Log.i("Scan Status", "Completed");
Log.i("uri: ", uri.toString());
conn.disconnect();
}
}@
Override
public void onMediaScannerConnected() {
// TODO Auto-generated method stub
conn.scanFile( * * your file name * * .getAbsolutePath(), null);
}
});
conn.connect();
您是如何解决此问题的?您在CustomReceiver中添加了什么?
conn = new MediaScannerConnection( * * your context * * ,
new MediaScannerConnection.MediaScannerConnectionClient() {@
Override
public void onScanCompleted(String path, Uri uri) {
if (path.equals( * * your filename * * .getAbsolutePath())) {
Log.i("Scan Status", "Completed");
Log.i("uri: ", uri.toString());
conn.disconnect();
}
}@
Override
public void onMediaScannerConnected() {
// TODO Auto-generated method stub
conn.scanFile( * * your file name * * .getAbsolutePath(), null);
}
});
conn.connect();