1.MainActivity主页packagecom.example.sendbroadcast;importandroid.os.Bundle;importandroid.app.Activity;importandroid.content.Intent;importandroid.content.IntentFilter;importandr...

1.BroadCast（可以先开广播发送，再开接受者）packagecom.example.getstickybroad;importandroid.content.BroadcastReceiver;importandroid.content.Context;importandroid.content.Intent;importandroid....

1.BroadCastpackagecom.example.getorderbroad2;importandroid.content.BroadcastReceiver;importandroid.content.Context;importandroid.content.Intent;importandroid.os.Bundle;import...