创建AutoReceiver继承于BroadcastReceiver
public class AutoReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Intent i=new Intent(context,MainActivity.class);
//.在Activity上下文之外启动Activity需要给Intent设置FLAG_ACTIVITY_NEW_TASK标志,不然会报异常。
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(i);
}
}
清单中申明接收者
<receiver
android:name=".AutoReceiver"
android:enabled="true"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>//开机完成后通知
</intent-filter>
</receiver>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>//接受通知权限