应用A发送广播:
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void sendBro(View view) {
Intent intent = new Intent("广播A");
intent.putExtra("name","小明");
sendBroadcast(intent);
}
}
应用B接收广播:
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final IntentFilter filter = new IntentFilter();
filter.addAction("广播A");
BroadcastReceiver mAReceiver = new BroadcastReceiver() {
@Override
public void onReceive(final Context context, final Intent intent) {
String action = intent.getAction();
String msg = intent.getStringExtra("name");
Log.d("xxx", "应用B收到:" + action + ",name:" + msg);
}
};
registerReceiver(mAReceiver, filter);
}
}
应用A、B 都安装,发送两个广播,看看log:
![](https://img-blog.csdnimg.cn/5edc6ae2284a483dbd0a055a382dbf8c.png)
就是这么简单!
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