介绍 <李> package com.demo.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@ data
@AllArgsConstructor
@NoArgsConstructor
public class TUser {
,,,private String 名称;
,,,private String 密码;
} package com.demo.controller;
import com.demo.pojo.TUser;
import com.demo.pojo.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
@ controller
@RequestMapping (“/user")
public class LoginController {
,,,@RequestMapping (“/login")
,,,public String 登录(Model 模型){
,,,,,,,model.addAttribute (“msg",“这里是登陆界面“);
,,,,,,,return “login";
,,,}
,,,@RequestMapping (“/doLogin")
,,,public String doLogin (TUser 摘要,
,,,,,,,,,,,,,,,,,,,,,,,,,HttpServletRequest 要求,,HttpServletResponse 职责,Model 模型){
,,,,,,,System.out.println (“# # # LoginController.doLogin ()“);
,,,,,,,如果(!“admin" .equals (tUser.getName ()) | | !“admin" .equals (tUser.getPassword ())) {
,,,,,,,,,,,model.addAttribute (“msg",“用户名或密码不正确!“);
,,,,,,,,,,,return “loginFail";//跳转到loginFail.jsp
,,,,,,,}
,,,,,,,HttpSession httpSession=req.getSession(真正);//存在会话则使用,不存在则创建
,,,,,,,httpSession.setAttribute (“user"摘要);
,,,,,,,model.addAttribute (“msg",“登录成功“);
,,,,,,,return “success";//跳转到success.jsp
,,,}
,,,@RequestMapping (“/loginOut")
,,,public String loginFail (HttpSession 会话,Model 模型){
,,,,,,,model.addAttribute (“msg",“退出登录“);
,,,,,,,session.removeAttribute (“user");
,,,,,,,return “login";
,,,}
} & lt; % @ page contentType=皌ext/html; charset=UTF-8",语言=癹ava", %比;
& lt; html>
& lt; head>
,,,& lt; title> login
& lt;/head>
& lt; body>
& lt; h2> ${味精}& lt;/h2>
& lt; form id=發ogin", action=? {pageContext.request.contextPath}/user/doLogin",方法=皃ost"比;
,,,用户名:& lt; input 类型=皌ext", name=皀ame"/祝辞& lt; br/比;
,,,密码:& lt; input 类型=皃assword", name=皃assword"祝辞& lt; br/比;
,,,& lt; input 类型=皊ubmit"比;
& lt;/form>
& lt;/body>
& lt;/html> & lt; % @ page contentType=皌ext/html; charset=UTF-8",语言=癹ava", %比;
& lt; html>
& lt; head>
,,,& lt; title> loginFail
& lt;/head>
& lt; body>
& lt; h2> ${味精}& lt;/h2>
& lt; h3> & lt; a href=https://www.yisu.com/zixun/? {pageContext.request.contextPath}/用户/loginOut rel=巴獠縩ofollow”rel="外部nofollow”>返回登录界面
这篇文章主要介绍”SpringMVC实现自定义拦截器登录检测功能”,在日常操作中,相信很多人在SpringMVC实现自定义拦截器登录检测功能问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答“SpringMVC实现自定义拦截器登录检测功能”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!
<编辑类="目录">目录一、定义登录控制器
<李>二、自定义登录拦截器
一、定义登录控制器
目录结构
代码:
1,创建摘要类
2,创建LoginController类
页面代码:
1,登录。jsp
2, loginFail。jsp