lendbooklistaction.java

struts实现的图书管理系统,借书

package com.gton.action.user;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import com.gton.bean.*;
import com.gton.bean.db.*;
//import com.gton.util.*;
import java.util.*;
import com.gton.tookit.*;
public class LendBookListAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
    	 int page=1;
         int count=5;
         int pagecount;
         if(request.getParameter("page")!=null&&request.getParameter("page").length()>0)
         {
             page=Integer.parseInt(request.getParameter("page"));
         }
        UserBean ub=(UserBean)request.getSession().getAttribute("user");
        System.out.println("用户名："+ub.getUsers_Name());
        System.out.println("用户ID:"+ub.getUsers_ID());
        DataBean db=new DataBean();
        pagecount=db.getLendBookMaxcount(count,ub.getUsers_ID());
        ArrayList<LendBean> list=db.getUsersLendList(ub.getUsers_ID());
        request.setAttribute("page",page+"");
        request.setAttribute("pagecount",pagecount+"");
        request.setAttribute("list",list);
        db.Close();
        return MyForward.forward(mapping.findForward("index"),"?action=2");
    }
}