showstubooks.java

是一个简单的图书馆管理系统

package com.yourcompany.struts.action;

import java.util.List;

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

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.Impl.Impl;
import com.yourcompany.struts.Impl.Impl.ConnDB;
import com.yourcompany.struts.form.Student_BookForm;
import data.Student_Books;
public class ShowStuBooks extends Action{


	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		Student_BookForm student_Books=(Student_BookForm)form;
	   
		try{
			if(request.getSession().getAttribute("s_no")!=null)
			{
				 student_Books.setS_no((String)request.getSession().getAttribute("s_no"));
			}
   // 	student_Books.setS_no((String)request.getSession().getAttribute("s_no"));
    //	student_Books.setS_no((String)request.getSession().getAttribute("s_no"));
		System.out.println("学号是："+student_Books.getS_no());
		Impl dao=new Impl(ConnDB.getconn());	
		List <Student_Books>list2=(List <Student_Books>)dao.getShowSB(student_Books.getS_no());
		request.getSession().setAttribute("rs2",list2);
		}catch(Exception e){
			e.printStackTrace();
		}
		request.getSession().setAttribute("s_no",student_Books.getS_no());	
	    return mapping.findForward("success");
	}
	
	
}