广播主要分为两种类型,标准广播和有序广播,通过实践的方式来看下这两种广播具体的区别. 一.发送标准广播 在发送广播之前,我们还是需要先定义一个广播接收器来准备接收此广播才行,不然发出去也是白发.因此新建一个MyBroadcastReceiver继承自BroadcastReceiver,代码如下所示: public class MyBroadcastReceiver extends BroadcastReceiver { @Override public void onReceive(Contex
首先继承BroadcastReceiver类,并在manifest中注册 public class MyReceiver extends BroadcastReceiver { public MyReceiver() { } @Override public void onReceive(Context context, Intent intent) { throw new UnsupportedOperationException("Not yet implemented"); }