2020物联网实训.zip

package com.dfrz.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.dfrz.beans.User; import com.dfrz.dao.UserDao; import com.dfrz.dao.UserDaoImpl; /** * Servlet implementation class UserServlet */ public class UserServlet extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public UserServlet() { super(); // TODO Auto-generated constructor stub } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub //response.getWriter().append("Served at: ").append(request.getContextPath()); System.out.println("Hello java Servlet....."); String uname=request.getParameter("uname"); String upass=request.getParameter("upass"); System.out.println("uname="+uname+",upass="+upass); UserDao userdao=(UserDao) new UserDaoImpl(); boolean result=userdao.login(new User(uname,upass)); if(result) { request.getRequestDispatcher("login.html").forward(request,response); } else { response.sendRedirect("qgp.html"); } } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub doGet(request, response); } }