history.java

QQ聊天程序

package com.tarena.xiaozr.qq;

import java.io.Serializable;

//History是Server用于存储聊天信息的工具类
public class History implements Serializable 
{
	public String wang="";
	public void setWord (String b)
	{
		this.wang=b+"\n"+this.wang;
	}
	public String getWord ()
	{
		return this.wang;
	}
};