Android开发中,可以通过以下方法发送广播
public class MainActivity extends AppCompatActivity {
public static String Action = "com.example.yqwan.action.custom";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent intent = new Intent();
intent.putExtra("msg", "how old are you?");
intent.setAction(MainActivity.Action);
intent.setPackage("com.yqwan.broadcastreceive");
MainActivity.this.sendBroadcast(intent);
}
}