文章目录[隐藏]
这篇文章主要为大家详细介绍了SpringMVC盗链接详解,具有一定的参考价值,感兴趣的小伙伴们可以参考一下,希望能给你带来帮助
springMVC配置文件
<!--自动扫描包--><!-- 开启ioc 注解事务支持--><!--开启spiring mvc注解支持--><!--配置spring 中的视图解析器-->
web.xml文件在我上一篇文章中拦截器https://blog.gaodaima.com/best_p1/article/details/118637785
登陆验证
package cn.hp.action; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import javax.servlet.http.HttpSession; @Controller public class UserAction { @RequestMapping("/test1.do") public String te<div style="color:transparent">来源gaodai^.ma#com搞#代!码网</div>st01(){ System.out.println("正在执行test1这个业务逻辑"); return "index"; } @RequestMapping("/test2.do") public String test02(){ System.out.println("正在执行test2这个业务逻辑"); return "index"; } @RequestMapping("/login.do") public String login(String userName, String pwd, Model model,HttpSession session){ if (userName.equals("zs")&&pwd.equals("123")){ session.setAttribute("user",userName); return "redirect:/main.do"; }else { model.addAttribute("msg","用户名和密码错误"); return "login"; } } @RequestMapping("/main.do") public String main(){ return "main"; } @RequestMapping("/loginOut.do") public String loginOut(HttpSession session){ session.invalidate(); return "login"; } }
登录的拦截器LoginInterceptor:
package cn.hp.interceptor; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class LoginInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { String path= request.getRequestURI(); if(path.indexOf("login.do")>0){ return true; } Object obj= request.getSession().getAttribute("user"); if (obj!=null){ return true; }else { request.setAttribute("msg","别想歪心思!请登录!"); request.getRequestDispatcher("login.jsp").forward(request,response); return false; } } @Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception { } @Override public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception { } }
jsp页面: login.jsp
<title>Title</title> 账号:<br /> 密码:<br /> ${msg}
main.jsp
<title>Title</title> ${user} 退出
验证账号密码
进行拦截 登录才能访问
登录成功 可以访问test1.do test2.do
点击退出清除session
总结
本篇文章就到这里了,希望能给你带来帮助,也希望能够您能够关注gaodaima搞代码网的更多内容!
以上就是springMVC盗链接详解的详细内容,更多请关注gaodaima搞代码网其它相关文章!