問題詳情

46. 當需要使用 BroadcastReceiver 來攔截特定資訊時,需要先註冊指定的BroadcastReceiver 和欲攔截的 Broadcast,請問可透過下列何者來註冊?
(A) registerReceiver (receiver, filter);
(B) registerBroadcastReceiver (receiver, filter);
(C) unregisterReceiver (receiver, filter);
(D) unregisterBroadcastReceiver (receiver, filter);

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增

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