compile 'com.wzgiceman:RxBus:1.0.2'

    /*接受事件*/
    @Subscribe(threadMode= ThreadMode.MAIN)
    public void event(EventChangeText changeText){
        tvChange.setText(changeText.getChangeText());
    }

    @Override
    protected void onStart() {
        super.onStart();
        /*註冊*/
        RxBus.getDefault().register(this);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        /*註銷*/
        RxBus.getDefault().unRegister(this);
    }

    RxBus.getDefault().post(new EventChangeText("我修改了-Main"));

 /*sticky消息*/
    @Subscribe(threadMode = ThreadMode.MAIN,sticky = true)
    public  void  event(EventStickText eventStickText){
        tvChange.setText(eventStickText.getMsg());
    }

 /*注销所有的sticky消息*/
 RxBus.getDefault().removeAllStickyEvents();