overstockaction.java

一个汽车售后服务站的典型的进销管理系统,B/S模式的

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.xfaccp.struts.action.stock;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.xfaccp.base.BaseAction;

/** 
 * MyEclipse Struts
 * Creation date: 11-10-2007
 * 
 * XDoclet definition:
 * @struts.action scope="request"
 */
public class OverStockAction extends BaseAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) 
	{
		HttpSession session=request.getSession();
		
		//清空Session中的无用属性
		if(session.getAttribute("notoversearchList")!=null)
		{
			session.removeAttribute("notoversearchList");
		}
		if(session.getAttribute("oversearchList")!=null)
		{
			session.removeAttribute("oversearchList");
		}
		
		//session.setAttribute("stock_search","stocksearch");
		try
		{
			List list=this.command.findBySql();
			session.setAttribute("oversearchList",list);
			System.out.println("-----test----完成的采购单数量为:"+list.size());
			if(list.size()<=0)
			{
				request.setAttribute("isNull","en");
			}
		}
		catch(Exception ex)
		{
			ex.printStackTrace();
		}
		return mapping.findForward("over_search");
	}
}