jsp+sql房地产网站

package action; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import bean.Login; public class LoginServlet extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request,response); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String userName = ""; String userPwd = ""; boolean bool = false; Login login = new Login(); try{ RequestDispatcher rd = null; HttpSession session = request.getSession(); request.setCharacterEncoding("GBK"); //中文转码 response.setCharacterEncoding("GBK"); userName = request.getParameter("name"); //获得用户登录名 userPwd = request.getParameter("pwd"); //获得用户密码 bool=login.getLogin(userName, userPwd); if(bool){ //登陆成功 session.setAttribute("loginUser", bool); //用来判断是否通过登陆进入页面 rd = request.getRequestDispatcher("iframe/index.jsp"); }else{ request.setAttribute("ifLogin","用户名或密码错误！"); rd = request.getRequestDispatcher("jsp/login.jsp"); } rd.forward(request,response); }catch(Exception e){ e.printStackTrace(); //return null; } } }