7048755b241a001c1b80bc696c3f1ad1

使用JSP+Servlet+Hibernate+Struts实现的一个学生软件发布平台

package edu.neu.sspp.servlet.admin;

import java.io.IOException;
import java.util.Date;

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

import org.hibernate.Transaction;

import edu.neu.sspp.hibernate.HibernateSessionFactory;
import edu.neu.sspp.hibernate.TAdmin;
import edu.neu.sspp.hibernate.TAdminDAO;

public class AdminLoginInfo extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public AdminLoginInfo() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		TAdminDAO adminDAO = new TAdminDAO();
		TAdmin admin = adminDAO.findById((String)request.getSession().getAttribute("id"));
		
		if(admin.getLoginDate() == null)
			request.setAttribute("firstTime", true);
		else
			request.setAttribute("loginDate", admin.getLoginDate());
		
		request.setAttribute("name", admin.getName());
		
		Transaction transaction = HibernateSessionFactory.getSession().beginTransaction();
		
		admin.setLoginDate(new Date());
		adminDAO.save(admin);
		
		transaction.commit();
		
		HibernateSessionFactory.closeSession();
		
		request.getRequestDispatcher("../../login_info.jsp").forward(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}