创建一个广播接收者,需要重写( )方法?
A. BroadCastReceiver
B. onReceive
C. BroadcastReceiver
D. Receiver
广播接收者类名是( )。
A. BroadCastReceiver
BroadcastReceiver
C. Broadcast
D. Receiver
广播接收者类是那个?
A. BroadCastReceiver
BroadcastReceiver
C. BroadCast
D. Receiver
下列不是List的常用方法有( )。
A. add
B. get
C. list
D. size