csdnuuu 2019-12-28
此篇博客用于记录系统的各种广播状态
注册静态广播
<receiver android:name=".receiver.MyReceiver">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>
</intent-filter>
</receiver>添加权限
<!-- 接收开机广播的权限,开机是很危险的行为,所以需要此权限 -->
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />接收广播
public class MyReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals("android.intent.action.BOOT_COMPLETED")){
L.e("设备开机了");
}
}
}注册静态广播
<receiver android:name=".receiver.ShutdownReceiver">
<intent-filter>
<action android:name="android.intent.action.ACTION_SHUTDOWN"/>
</intent-filter>
</receiver>接收广播
public class ShutdownReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals("android.intent.action.ACTION_SHUTDOWN")){
L.e("设备关机了...");
}
}
}end