package com.persagy.ztkencryptdecodedata; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.SimpleChannelInboundHandler; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class TcpServerHandler extends SimpleChannelInboundHandler { private static Logger logger = LoggerFactory.getLogger(TcpServerHandler.class); @Override protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception { ctx.channel().writeAndFlush("server收到消息:" + msg); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { logger.warn("exceptionCaught!", cause); ctx.close(); } }