socketclient.java

java课件及例程有一些PPT及一些例程

import java.io.*;
import java.net.*;
public class SocketClient{
    public static void main(String[] args){
        Socket cs;
        String data = "";
        String recvdata = "";
        try{
            cs = new Socket("127.0.0.1",3000);
            BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
            BufferedReader cis = new BufferedReader(new InputStreamReader(cs.getInputStream()));
            PrintWriter cos = new PrintWriter(cs.getOutputStream());
            
            do{
                System.out.println("请输入发送的字符串,输入bye退出系统");
                data = is.readLine();
                cos.println(data);
                cos.flush();
                System.out.println("客户输入的数据为："+data);
                recvdata = cis.readLine();
                System.out.println("服务器的回复为："+recvdata);
            }while(!recvdata.equals("bye"));
            is.close();
            cis.close();  
            cos.close(); 
            cs.close();
        }catch(Exception e){System.out.println(e.toString());}
    }
}