导读:BroadCast注册1,在Manifest中注册,代码如下receiver android:name= TestReceiverintent-filteraction android:name=android intent action EDIT intent-filter receiver特点:无论用在是否 ...
BroadCast注册
1,在Manifest中注册,代码如下
<receiver android:name=".TestReceiver">
<intent-filter>
<action android:name="android.intent.action.EDIT" />
</intent-filter>
</receiver>
特点:无论用在是否开启软件,都可以接收到广播
2,在代码中注册:
注册:registerReceriver(receiver,filter)
取消注册:unregisterReceriver(receiver)
ps:这个经常用来更新UI,在Activitiy启动时候进行注册,在不可见的时候取消注册