implementation 'org.greenrobot:eventbus:3.2.0'

  

 

EventBus

package com.qiqi.app.bean;

public class EventMessageWrap {
    public final String message;

    public static EventMessageWrap getInstance(String message) {
        return new EventMessageWrap(message);
    }

    private EventMessageWrap(String message) {
        this.message = message;
    }
}

  

发送fragment:

EventBus.getDefault().post(EventMessageWrap.getInstance("1"));

  

接收fragment:

EventBus.getDefault().register(this);

  

EventBus.getDefault().unregister(this);

  

 

@Subscribe(threadMode = ThreadMode.MAIN)
    public void onGetMessage(EventMessageWrap message) {
        getBannerData();
        getTemplateClassification();
    }