?? loginservlet.java
字號:
package com.yy.servlet;
import java.io.IOException;
import java.io.PrintWriter;
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 com.yy.bean.UserBean;
import com.yy.dao.UserDao;
public class LoginServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
HttpSession session=request.getSession();
String name=request.getParameter("uname");
String pass=request.getParameter("passWord");
UserDao dao=new UserDao();
UserBean bean=new UserBean();
bean.setUserName(name);
bean.setPassWord(pass);
boolean a=dao.getUser(bean);
if(a){
session.setAttribute("user", bean);
response.sendRedirect("show.jsp");
}else{
session.setAttribute("msg", "用戶名或密碼錯誤,請重新登陸!");
request.getRequestDispatcher("login.jsp").forward(request, response);
}
}
}
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