implementation 'org.greenrobot:eventbus:3.1.1'

EventBus.getDefault().register(this);

EventBus.getDefault().postSticky(new EventBean("张三","123456",10));

@Subscribe(threadMode = ThreadMode.MAIN,sticky = true)
    public void getInfo(EventBean eventBean){
        Toast.makeText(this, eventBean.toString(), Toast.LENGTH_SHORT).show();
        event_demo.setText(eventBean.toString());
    }

@Override
    protected void onDestroy() {
        super.onDestroy();
        if(EventBus.getDefault().isRegistered(this)){
            EventBus.getDefault().unregister(this);
        }
    }