android.media.MassStorageDevice

android-media-massStorage.java

// http://stackoverflow.com/questions/7142987/media-mounted-broadcast-not-being-received

// 静态 BroadcastReceiver
<receiver
    android:name=".MediaMountedReceiver"
    android:enabled="true">
    <intent-filter>
        <action android:name="android.intent.action.MEDIA_MOUNTED" />
        <data android:scheme="file" />
    </intent-filter>
</receiver>

// 动态
IntentFilter mountedIF = new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
mountedIF.addDataScheme("file");
this.registerReceiver(mMountedReceiver, mountedIF);
IntentFilter unmountedIF = new IntentFilter(Intent.ACTION_MEDIA_UNMOUNTED);
unmountedIF.addDataScheme("file");
this.registerReceiver(mUnmountedReceiver, unmountedIF);