Java网络编程(TCP协议-练习-上传文本文件)

• Z时代
• 2024-01-10
• 分类：综合

客户端：

 1 package WebProgramingDemo;
 2 
 3 import java.io.BufferedReader;
 4 
 5 public class UploadTextClient {
 6 
 7     /**
 8      * @param args
 9      * @throws IOException
10      * @throws UnknownHostException
11      */
12     public static void main(String[] args) throws UnknownHostException,
13             IOException {
14 
15         Socket s = new Socket("192.168.2.103", 10005);
16         BufferedReader bufr = new BufferedReader(new FileReader("client.txt"));
17         PrintWriter out = new PrintWriter(s.getOutputStream(), true);
18         String line = null;
19         while ((line = bufr.readLine()) != null) {
20             out.println(line);
21 
22         }
23         s.shutdownOutput();
24         BufferedReader bufIn = new BufferedReader(new InputStreamReader(
25                 s.getInputStream()));
26         String str = bufIn.readLine();
27         System.out.println(str);
28         bufr.close();
29         s.close();
30 
31     }
32 
33 }

服务端：

 1 package WebProgramingDemo;
 2 
 3 import java.io.BufferedReader;
 4 import java.io.BufferedWriter;
 5 import java.io.FileWriter;
 6 import java.io.IOException;
 7 import java.io.InputStreamReader;
 8 import java.io.PrintWriter;
 9 import java.net.ServerSocket;
10 import java.net.Socket;
11 
12 public class UploadTextServer {
13 
14     /**
15      * @param args
16      * @throws IOException
17      */
18     public static void main(String[] args) throws IOException {
19 
20         ServerSocket ss = new ServerSocket(10005);
21         Socket s = ss.accept();
22         System.out.println(s.getInetAddress().getHostAddress()
23                 + ".....connected");
24 
25         BufferedReader bufIn = new BufferedReader(new InputStreamReader(
26                 s.getInputStream()));
27         BufferedWriter bufw = new BufferedWriter(new FileWriter("server.txt"));
28         String line = null;
29         while ((line = bufIn.readLine()) != null) {
30             bufw.write(line);
31             bufw.newLine();
32             bufw.flush();
33         }
34         PrintWriter out = new PrintWriter(s.getOutputStream(), true);
35         out.println("上传成功");
36         bufw.close();
37         s.close();
38         ss.close();
39     }
40 
41 }

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