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我希望有一个已在课堂活动中注册的广播接收器,一旦有新短信到达我的手机,就应该调用该活动,我也可以在其中退出这个广播接收器。
您必须在您的活动中注册新的广播接收器。
The title is pretty self-explanatory. Will the raw type of, for example, ArrayList act the same as ArrayList<Object>?
ArrayList
ArrayList<Object>