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NettyClient.java

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package com.zs.system.io;

import io.netty.bootstrap.Bootstrap;

import io.netty.buffer.ByteBuf;

import io.netty.buffer.Unpooled;

import io.netty.channel.Channel;

import io.netty.channel.ChannelFuture;

import io.netty.channel.ChannelInitializer;

import io.netty.channel.ChannelPipeline;

import io.netty.channel.nio.NioEventLoopGroup;

import io.netty.channel.socket.SocketChannel;

import io.netty.channel.socket.nio.NioSocketChannel;

/**

* @author: 马士兵教育

* @create: 2020-04-26 15:59

*/

public class NettyClient {

public static void main(String[] args) {

try {

NioEventLoopGroup worker = new NioEventLoopGroup();

Bootstrap boot = new Bootstrap();

boot.group(worker)

.channel(NioSocketChannel.class)

.remoteAddress("192.168.150.11", 9090)

.handler(new ChannelInitializer<SocketChannel>() {

@Override

protected void initChannel(SocketChannel sc) throws Exception {

System.out.println("初始化client");

ChannelPipeline p = sc.pipeline();

p.addLast(new MyInbound());

}

});

ChannelFuture conn = boot.connect().sync();

Channel client = conn.channel();

System.out.println(client);

ByteBuf byteBuf = Unpooled.copiedBuffer("hello world".getBytes());

client.writeAndFlush(byteBuf).sync();

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}