//自己寫(xiě)一個(gè)廣播監聽(tīng)函數
private final BroadcastReceiver broadcastRec = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals("android.intent.action.MEDIA_MOUNTED"))//SD卡已經(jīng)成功掛載
{
imagepath = android.os.Environment.getExternalStorageDirectory();//你的SD卡路徑
}
}else if(intent.getAction().equals("android.intent.action.MEDIA_REMOVED")//各種未掛載狀態(tài)
||intent.getAction().equals("android.intent.action.ACTION_MEDIA_UNMOUNTED")
||intent.getAction().equals("android.intent.action.ACTION_MEDIA_BAD_REMOVAL"))
{
imagepath = android.os.Environment.getDataDirectory();//你的本地路徑
}
}
};
//在IntentFilter中選擇你要監聽(tīng)的行為
IntentFilter intentFilter = new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
intentFilter.addAction(Intent.ACTION_MEDIA_REMOVED);
//intentFilter.addAction(Intent.ACTION_MEDIA_SHARED);
intentFilter.addAction(Intent.ACTION_MEDIA_BAD_REMOVAL);
//intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED);
//intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED);
intentFilter.addDataScheme("file");
registerReceiver(broadcastRec, intentFilter);//注冊監聽(tīng)函數
unregisterReceiver(broadcastRec);//使用完注銷(xiāo)廣播監聽(tīng)函數
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