首先创建客户端程序:
package FirstPackages;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
public class Client
{
public static void main(String args[])
{
try
{
Socket socket=new Socket("127.0.0.1",9000);//向本机的9000端口发出客户请求
System.out.println("客户端开启");
BufferedReader in=new BufferedReader(new InputStreamReader(System.in));//InputStreamReader是字节流通向字符流的桥梁,从底层流读取字节