利用Socket进行Java网络编程（三）

内容: 出自：天极网 郗旻 2002年11月11日 09:28
附：服务器的实现代码
import java.net.*;
import java.io.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class talkServer
{ public static void main(String[] args)
　{ try
{ file://建立服务器
　ServerSocket server = new ServerSocket(9998);
　int i=1;
　for(;;)
{ Socket incoming = server.accept();
　new ServerThread(incoming,i).start();
　i++;
}
　}catch (IOException ex){
　ex.printStackTrace();
}
　}
}
class ServerThread extends Thread implements ActionListener
{
　private int threadNum;
　private Socket socket;
　talkServerFrm t;
　BufferedReader in;
　PrintWriter out;
　private boolean talking=true;
　public ServerThread(Socket s,int c)
　{ threadNum = c;
socket = s;
　}
public void actionPerformed(ActionEvent e)
{ Object source = e.getSource();
　try{
if(source==t.btnSend)
　{ out.println(t.getTalk());
t.clearTalk();
}else
if(source==t.btnEnd)
　{ out.println("谈话过程被对方终止");
out.close();
in.close();
talking = false;
　}
　}catch(IOException ex){
　}
}
public void run()
{ try{
t=new talkServerFrm(new Integer(threadNum).toString(),this);
t.setSize(500,500);
t.show();
in = new BufferedReader(new
　 InputStreamReader(socket.getInputStream()));
out = new PrintWriter(socket.getOutputStream(),true);
　}catch(Exception e){
}
　new Thread()
　{ public void run()
{ try{
while(true)
{ checkInput();
　sleep(1000);
}
　}catch (InterruptedException ex){
　}catch(IOException ex){
　}
　}
　}.start();
　while(talking)
　{ }
　t.dispose();
　}
private void checkInput() throws IOException
{ String line;
　if((line=in.readLine())!=null)
t.setPartner(line); file://这是界面类里的方法，
file://用来将line的内容输出到用户界面
　}
}

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