发送广播

https://www.cnblogs.com/lwbqqyumidi/p/4168017.html
1 Intent intent = new Intent();
2 intent.setAction(BROADCAST_ACTION);
3 intent.putExtra("name", "qqyumidi");
4 sendBroadcast(intent);



https://blog.csdn.net/cs2559371050/article/details/54914211