2. 服务器方程序:MulticastServer.java
public class MulticastServer{
public static void main(String args[]) throws java.io.IOException
{
new MulticastServerThread().start();
//启动一个服务器线程
}
}
3. 程序MulticastServerThread.java
import java.io.*;
import java.net.*;
import java.util.*;
public class MulticastServerThread extends QuoteServerThread
//从QuoteServerThread继承得到新的服务器线程类MulticastServerThread
{
Private long FIVE_SECOND=5000; //定义常量,5秒钟
public MulticastServerThread(String name) throws IOException
{
super("MulticastServerThread");
//调用父类,也就是QuoteServerThread的构造函数
}