package com.anyun.im_lib; import io.netty.channel.ChannelInboundHandlerAdapter; /** * MyApplication2 * Created by lzw on 2019/12/4. 11:31:25 * 邮箱:632393724@qq.com * All Rights Saved! Chongqing AnYun Tech co. LTD */ public class HeartbeatHandler extends ChannelInboundHandlerAdapter { }