mhseraction.java

网上购物系统 管理员模块和用户模块

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

import java.util.ArrayList;

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

import m.CatalogItem;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.yourcompany.struts.form.MhserForm;

import db.CataItemDB;

/** 
 * MyEclipse Struts
 * Creation date: 01-07-2009
 * 
 * XDoclet definition:
 * @struts.action path="/mhser" name="mhserForm" input="/Mser.jsp" validate="true"
 * @struts.action-forward name="f" path="/MhSerF.jsp"
 * @struts.action-forward name="s" path="/MHser.jsp"
 */
public class MhserAction extends Action {
	/*
	 * 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) {
		MhserForm mhserForm = (MhserForm) form;// TODO Auto-generated method stub
		String name=mhserForm.getName();
		CataItemDB db=new CataItemDB();
		ArrayList<CatalogItem> al=new ArrayList<CatalogItem>();
		al=db.serall(name);
		
		if(al.size()<=0)
		{
			return mapping.findForward("f");
		}
		else
		{
			request.getSession().setAttribute("AL4", al);
			return mapping.findForward("s");
		}
		
		
	}
}