Tcp学习Client

import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;

public class Clinet {
    public static void main(String[] args) {



        OutputStream out = null;
        Socket so = null;


        //连接
        try {
            InetAddress inetAddress = InetAddress.getByName("127.0.0.1");


        //端口
            int port = 8888;

            //建立一个socket连接
            so = new Socket(inetAddress,port);

//发送io

             out = so.getOutputStream();


            out.write("你好我是高刚".getBytes());


        } catch (Exception e) {
            e.printStackTrace();
        }finally {


            if (out!=null){
                try {
                    out.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }

            }


            if (so!=null){
                try {
                    so.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }


        }


    }
}