TCP聊天实现

客户端

[java]   view plain  copy

 print ?

1. import java.io.BufferedInputStream;  
2. import java.io.BufferedReader;  
3. import java.io.BufferedWriter;  
4. import java.io.IOException;  
5. import java.io.InputStreamReader;  
6. import java.io.OutputStream;  
7. import java.io.OutputStreamWriter;  
8. import java.net.Socket;  
9.   
10. public class ChatClient {    
11.   
12.     public static void main(String[] args) throws Exception, IOException {    
13.         //创建客户端的Socket服务，指定目的主机和端口号    
14.         Socket socket=new Socket("202.194.126.159",10000);    
15.             
16.         BufferedReader dosReader=new BufferedReader(new InputStreamReader(System.in));   
17.         BufferedWriter bufferedWriter=new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));    
18.         BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(socket.getInputStream()));  
19.           
20.         new ChatClientToServerWriter(dosReader, bufferedWriter).start();  
21.         new ChatServerToClinetReader(bufferedReader, bufferedWriter).start();  
22.           
23.     }    
24. }    
25.   
26. class ChatClientToServerWriter extends Thread{  
27.     BufferedReader dosReader;  
28.     BufferedWriter bufferedWriter;  
29.     public ChatClientToServerWriter(BufferedReader dosReader,  
30.             BufferedWriter bufferedWriter) {  
31.         super();  
32.         this.dosReader = dosReader;  
33.         this.bufferedWriter = bufferedWriter;  
34.     }  
35.     @Override  
36.     public void run() {  
37.         super.run();  
38.         String line=null;  
39.         try {  
40.             while(true)  
41.             {  
42.                 while((line=dosReader.readLine())!=null){    
43.                     bufferedWriter.write(line);  
44.                     bufferedWriter.newLine();  
45.                     bufferedWriter.flush();  
46.                 }  
47.             }  
48.         } catch (IOException e) {  
49.             e.printStackTrace();  
50.         }  
51.     }  
52. }  
53.   
54. class ChatServerToClinetReader extends Thread{  
55.     BufferedReader bufferedReader;  
56.     BufferedWriter bufferedWriter;  
57.       
58.     public ChatServerToClinetReader(BufferedReader bufferedReader,  
59.             BufferedWriter bufferedWriter) {  
60.         super();  
61.         this.bufferedReader = bufferedReader;  
62.         this.bufferedWriter = bufferedWriter;  
63.     }  
64.   
65.     @Override  
66.     public void run() {  
67.         super.run();  
68.         String line=null;  
69.         try {  
70.             while(true)  
71.             {  
72.                 while((line=bufferedReader.readLine())!=null){    
73.                     System.out.println("服务端发来："+line);  
74.                 }   
75.             }  
76.         } catch (IOException e) {  
77.             e.printStackTrace();  
78.         }  
79.     }  
80. }  

服务器

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 print ?

1. import java.io.BufferedReader;  
2. import java.io.BufferedWriter;  
3. import java.io.FileOutputStream;  
4. import java.io.IOException;  
5. import java.io.InputStream;  
6. import java.io.InputStreamReader;  
7. import java.io.OutputStreamWriter;  
8. import java.net.ServerSocket;  
9. import java.net.Socket;  
10.   
11. public class ChatServer {  
12.   
13.     public static void main(String[] args) throws Exception {  
14.         //创建服务端的Socket服务，指定端口号  
15.         ServerSocket serverSocket=new ServerSocket(10000);  
16.           
17.         while(true){  
18.             //通过accept方法获取连接过来的Socket对象  
19.             Socket socket=serverSocket.accept();  
20.               
21.             BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(socket.getInputStream()));  
22.             BufferedWriter bufferedWriter=new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));    
23.             BufferedReader dosReader=new BufferedReader(new InputStreamReader(System.in));   
24.               
25.             new ChatClientToServerReader(bufferedReader, bufferedWriter).start();  
26.             new ChatServerToClientWriter(dosReader, bufferedWriter).start();  
27.         }  
28.           
29.     }  
30. }  
31.   
32. class ChatClientToServerReader extends Thread{  
33.     BufferedReader bufferedReader;  
34.     BufferedWriter bufferedWriter;  
35.       
36.     public ChatClientToServerReader(BufferedReader bufferedReader,  
37.             BufferedWriter bufferedWriter) {  
38.         super();  
39.         this.bufferedReader = bufferedReader;  
40.         this.bufferedWriter = bufferedWriter;  
41.     }  
42.   
43.     @Override  
44.     public void run() {  
45.         super.run();  
46.         String line=null;  
47.         try {  
48.             while(true)  
49.             {  
50.                 while((line=bufferedReader.readLine())!=null){    
51.                     System.out.println("客户端发来："+line);  
52.                 }   
53.             }  
54.         } catch (IOException e) {  
55.             e.printStackTrace();  
56.         }  
57.     }  
58. }  
59.   
60. class ChatServerToClientWriter extends Thread{  
61.     BufferedReader dosReader;  
62.     BufferedWriter bufferedWriter;  
63.     public ChatServerToClientWriter(BufferedReader dosReader,  
64.             BufferedWriter bufferedWriter) {  
65.         super();  
66.         this.dosReader = dosReader;  
67.         this.bufferedWriter = bufferedWriter;  
68.     }  
69.     @Override  
70.     public void run() {  
71.         super.run();  
72.         String line=null;  
73.         try {  
74.             while(true)  
75.             {  
76.                 while((line=dosReader.readLine())!=null){    
77.                     bufferedWriter.write(line);  
78.                     bufferedWriter.newLine();  
79.                     bufferedWriter.flush();  
80.                 }  
81.             }  
82.         } catch (IOException e) {  
83.             e.printStackTrace();  
84.         }  
85.     }  
86. }