chat.java

简单的在线聊天系统 jsp javabean entity

package com.chatroom.bean;

import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import com.chatroom.entity.Word;

public class Chat {
	public List<Word> area;
	public Map<String,Word> phone;
	private static Chat chat;
	private Chat(){
		area=new LinkedList<Word>();
		phone=new HashMap<String,Word>();
	}
	public static Chat getChat(){
		if(chat==null){
			chat=new Chat();
		}
		return chat;
	}
	
	public void clearArea(){
		Iterator it=area.iterator();
		for(int i=0;i<50;i++){
			if(it.hasNext()){
				it.next();
				it.remove();
			}
		}
	}
	
	public void clearPhone(){
		
	}
}