(一)这个是BroadcastReceiver类中发送广播开始传值
Intent myIntent = new Intent(“android.intent.action.MAIN”);
myIntent.putExtra(“data”,alert1);
context.sendBroadcast(myIntent);
(二)activity接收值
private BroadcastReceiver mReceiver;
mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String data = intent.getStringExtra("data") ;
Log.e("接收到的数据是",data);
}
};
IntentFilter intentFilter = new IntentFilter("android.intent.action.MAIN");
registerReceiver(mReceiver, intentFilter);