package com.j2eeapp.ch14;
import javax.servlet.*;
import javax.servlet.http.*;
public class Helper
{
	public Helper(HttpServletRequest request)
	{
		//一些初始化獲得數據的代碼
	}
	public String execute(HttpServletRequest request, HttpServletResponse response)
	{
		return "/control/view.jsp";//執行一些邏輯，然后獲得具體視圖返回。
	}
}