client4.java

Server-Client 通信模拟,支持多线程.当有多个用户链接时,服务器只与其中一个链接,其他的排队等待.每隔5秒,服务器会选择队列的下一个进行通信.

import java.io.*;
import java.net.*;

public class Client4{
  static int port=2121;
  static int time=10;

  public static void main(String[] args)throws Exception{
	Socket server=new Socket(InetAddress.getLocalHost(),port);
	System.out.println("===Connected===");
    BufferedReader in=new BufferedReader(new InputStreamReader(server.getInputStream()));
    PrintWriter out=new PrintWriter(server.getOutputStream());
    String id=in.readLine();
    System.out.println("===This is client "+id+".===");
    while((time--)>0){
      String str=id;
      System.out.print("Sending message:"+str);
      out.println(str);
      out.flush();
      System.out.println("        ..."+in.readLine());
    }
    out.println("end");
    out.flush();
    System.out.println("===Client "+id+" closed.===");
    server.close();
  }
}