QQ_MultiTalkServer
package test_teacher;
import java.net.*;
import java.io.*;
public class MultiTalkServer
{
public static void main(String[] args) throws IOException
{
ServerSocket serverSocket = null;
boolean listening = true;
int clientNumber = 0;
try {
serverSocket = new ServerSocket(4444);
}
catch (IOException e){
System.err.println("Could not listen on port: 4444.");
System.exit(-1);
}
while (listening)
{
Socket socket;
socket = serverSocket.accept(); //程序将在此等候客户端的连接
clientNumber++;
new MultiTalkServerThread(socket, clientNumber).start();
}
serverSocket.close();
}
}
class MultiTalkServerThread extends Thread
{
private Socket socket = null;
private int clientNumber;
public MultiTalkServerThread(Socket socket, int clientNumber)
{
super("MultiTalkServerThread");
this.socket = socket;
this.clientNumber = clientNumber;
System.out.println("Accept Client" + clientNumber);
}
public void run()
{
try {
PrintWriter out = new PrintWriter(socket.getOutputStream(), true); //auto flush
BufferedReader in = new BufferedReader(
new InputStreamReader(
socket.getInputStream()));
BufferedReader sin = new BufferedReader( new InputStreamReader( System.in ) );
String sinputLine, inputLine;
boolean sinbye = false;
boolean inbye = false;
inputLine = in.readLine();
System.out.println( "from Client" + clientNumber + ": " + inputLine );
while( true )
{
if(inputLine.equals("Bye."))
{
inbye = true;
sinbye = true;
sinputLine = "Bye.";
out.println(sinputLine);
out.flush();
System.out.println("Server: " + "Reply to client " + clientNumber +" : " + sinputLine);
}
else
{
sinputLine = "Reply to client " + clientNumber +" : " + inputLine;
out.println(sinputLine);
out.flush();
System.out.println("Server: " + sinputLine);
}
if( sinbye == true && inbye == true )
break;
if( inbye == false )
{
inputLine = in.readLine();
System.out.println( "form Client " + clientNumber + ": " + inputLine );
}
}
out.close();
in.close();
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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