//服务器
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.Socket;

public class ThreadServer extends Thread {

    
private Socket server;
    
private BufferedReader reader;
    
private PrintWriter writer;

    
public ThreadServer(Socket socket) throws IOException {
        server 
= socket;
        reader 
= new BufferedReader(new InputStreamReader(
                server.getInputStream()));
        writer 
= new PrintWriter(new OutputStreamWriter(
                server.getOutputStream()));
        start();
    }

    
public void run() {
        
try {
            
while (true) {
                String str 
= reader.readLine();
                
if (str.equals("END"))
                    
break;
                System.out.println(
"Echoing:" + str);
                writer.println(str);
            }
        } 
catch (IOException e) {
        } 
finally {
            
try {
                server.close();
            } 
catch (IOException e) {
            }
        }
    }
}

//客户端
import
 java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;


public class ThreadClient extends Thread {

    
private Socket client;
    
private BufferedReader reader;
    
private PrintWriter writer;
    
private static int counter = 0;
    
private int id = counter++;
    
private static int threadcount = 0;

    
public  static int getThreadCount() {
        
return threadcount;
    }
    
public ThreadClient(InetAddress address){
        System.out.println(
"Making client" + id);
        threadcount 
++;
        
try{
            client 
= new Socket(address,MultiJobServer.PORT);
        }
catch (IOException e) {
        }
        
        
try {
            reader 
= new BufferedReader(new InputStreamReader(client.getInputStream()));
            writer 
= new PrintWriter(new OutputStreamWriter(client.getOutputStream()),true);
            start();
        } 
catch (IOException e) {
            
try {
                client.close();
            } 
catch (IOException e2) {
            }
        }
    }
    
public void run(){
        
try {
            
for(int i = 0 ; i < 25 ; i ++){
                writer.println(
"Client " + id + ":" + i);
                String str 
= reader.readLine();
                System.out.println(str);
            }
            writer.println(
"END");
        } 
catch (Exception e) {
        }
finally{
            
try {
                client.close();
            } 
catch (IOException e) {
            }
            threadcount 
--;
        }
    }
    
}