当消息到达时,系统将通过Intent broadcast(意图广播)唤醒应用,只要应用程序设置适当的广播接收机和权限。 它不提供任何内置的用户界面或其他对消息数据的处理方法。
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...命周期很短 xing:子线程没结束它就结束了,就无法回调句柄了),Android 设计思想(10),如果在接受一个意向广播(Intent broadcast),的时候会产生潜在的耗时操作,这可以允许你整洁、无缝地将你的应用于其他应用集成,并且作为这种好处的回报,你需要为此启动一...
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Broadcast Intent Receiver 广播意图接收者 ; 接收广播通知
Broadcast and intent Receivers 广播和意图接收器
Broadcast Intent Reciver 广播接收器
broadcast intent 广播意图
Three of the four component types-activities, services, and broadcast receivers-are activated by an asynchronous message called an intent.
上述四种组件类型中,activities、services和broadcast receivers这三种是被一个叫做intent的异步消息激活的。
A broadcast receiver is implemented as a subclass of BroadcastReceiver and each broadcast is delivered as an Intent object.
一个broadcast receiver通过继承broadcastreceiver类来实现,每个broadcast被作为一个Intent对象发布。
If you want to hear what song, want your cerebral consciousness flash before one only, pushbutton can identify your intent automatically, broadcast the song that you consider to listen.
假如你想听什么歌曲,只要你的脑意识闪现一下,按钮就会自动识别你的意图,播出你想听的歌曲。
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