Java网络编程之Socket（二）

• Java网络编程
• Socket

      在《Java网络编程之Socket（一）》中我们已经和大家说到客户端的网络编程，下面和大家分享的是服务器的实现代码。
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
}
}