【Android】Messenger 跨进程通信

...
// 绑定服务
bindService(new Intent(this, YourService.class), connection, Context.BIND_AUTO_CREATE);
...

private ServiceConnection connection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
sendMessengerToService(service);
}

@Override
public void onServiceDisconnected(ComponentName name) {
send = null;
}
};