BIO模型

 1 package bhz.bio;
 2 
 3 import java.io.BufferedReader;
 4 import java.io.IOException;
 5 import java.io.InputStreamReader;
 6 import java.io.PrintWriter;
 7 import java.net.Socket;
 8 
 9 public class Client {
10 
11     final static String ADDRESS = "127.0.0.1";
12     final static int PORT = 8765;
13     
14     public static void main(String[] args) {
15         
16         Socket socket = null;
17         BufferedReader in = null;
18         PrintWriter out = null;
19         
20         try {
21             socket = new Socket(ADDRESS, PORT);
22             in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
23             out = new PrintWriter(socket.getOutputStream(), true);
24             
25             //向服务器端发送数据
26             out.println("接收到客户端的请求数据...");
27             out.println("接收到客户端的请求数据1111...");
28             String response = in.readLine();
29             System.out.println("Client: " + response);
30             
31         } catch (Exception e) {
32             e.printStackTrace();
33         } finally {
34             if(in != null){
35                 try {
36                     in.close();
37                 } catch (IOException e) {
38                     e.printStackTrace();
39                 }
40             }
41             if(out != null){
42                 try {
43                     out.close();
44                 } catch (Exception e) {
45                     e.printStackTrace();
46                 }
47             }
48             if(socket != null){
49                 try {
50                     socket.close();
51                 } catch (IOException e) {
52                     e.printStackTrace();
53                 }
54             }
55             socket = null;
56         }
57     }
58 }

 1 package bhz.bio;
 2 
 3 import java.io.IOException;
 4 import java.net.ServerSocket;
 5 import java.net.Socket;
 6 
 7 
 8 public class Server {
 9 
10     final static int PROT = 8765;
11     
12     public static void main(String[] args) {
13         
14         ServerSocket server = null;
15         try {
16             server = new ServerSocket(PROT);
17             System.out.println(" server start .. ");
18             //进行阻塞
19             Socket socket = server.accept();
20             //新建一个线程执行客户端的任务
21             new Thread(new ServerHandler(socket)).start();
22             
23         } catch (Exception e) {
24             e.printStackTrace();
25         } finally {
26             if(server != null){
27                 try {
28                     server.close();
29                 } catch (IOException e) {
30                     e.printStackTrace();
31                 }
32             }
33             server = null;
34         }
35         
36         
37         
38     }
39 
40     
41     
42     
43     
44     
45     
46     
47     
48     
49     
50     
51     
52     
53     
54     
55     
56     
57     
58 }

package bhz.bio;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

public class ServerHandler implements Runnable{

    private Socket socket ;
    
    public ServerHandler(Socket socket){
        this.socket = socket;
    }
    
    @Override
    public void run() {
        BufferedReader in = null;
        PrintWriter out = null;
        try {
            in = new BufferedReader(new InputStreamReader(this.socket.getInputStream()));
            out = new PrintWriter(this.socket.getOutputStream(), true);
            String body = null;
            while(true){
                body = in.readLine();
                if(body == null) break;
                System.out.println("Server :" + body);
                out.println("服务器端回送响的应数据.");
            }
            
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if(in != null){
                try {
                    in.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if(out != null){
                try {
                    out.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            if(socket != null){
                try {
                    socket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            socket = null;
        }
        
        
    }

}