java 客户端连接服务器

[java]代码库

import java.net.*;  

02 import java.io.*;  

03    

04 public class Client {  

05     static Socket server;  

06    

07     public static void main(String[] args) throws Exception {  

08         server = new Socket(InetAddress.getLocalHost(), 9999); // 使用9999端口  

09         BufferedReader in = new BufferedReader(new InputStreamReader(  

10                 server.getInputStream()));  

11         PrintWriter out = new PrintWriter(server.getOutputStream());  

12         BufferedReader wt = new BufferedReader(new InputStreamReader(System.in));  

13    

14         while (true) {  

15             String str = wt.readLine();  

16             out.println(str);  

17             out.flush();  

18             if (str.equals("end")) {  

19                 break;  

20             }  

21             System.out.println(in.readLine());  

22         }  

23         server.close();  

24     }  

25 }