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  • SpringMVC存取Session的两种方法

    方法一:使用servlet-api

    @Controller
    public class ManagerController {
    
        @Resource
        private ManagerService managerServiceImpl;
        
        @RequestMapping(value = "manager/login.do",method = RequestMethod.GET)  
        public ModelAndView login(ManagerModel managerModel,HttpSession httpSession){
            
            ManagerModel manager = managerServiceImpl.getManager(managerModel);
            if(manager!=null){
                manager.setPassword("");
                httpSession.setAttribute("manager", manager);
                return new ModelAndView(new RedirectView("../admin/main.jsp"));
            }else{
                return new ModelAndView(new RedirectView("../admin/login.jsp"));
            }
        }
        
        @RequestMapping(value = "manager/logout.do",method = RequestMethod.GET)
        public String logout(HttpSession httpSession){
            httpSession.getAttribute("manager");
            return "success";
        }
    }

    方法二:使用SessionAttributes

    @Controller
    @SessionAttributes("manager")
    public class ManagerController {
    
        @Resource
        private ManagerService managerServiceImpl;
        
        @RequestMapping(value = "manager/login.do",method = RequestMethod.GET)  
        public ModelAndView login(ManagerModel managerModel,ModelMap model){
            
            ManagerModel manager = managerServiceImpl.getManager(managerModel);
            if(manager!=null){
                manager.setPassword("");
                model.addAttribute("manager", manager);
                return new ModelAndView(new RedirectView("../admin/main.jsp"));
            }else{
                return new ModelAndView(new RedirectView("../admin/login.jsp"));
            }
        }
        
        @RequestMapping(value = "manager/logout.do",method = RequestMethod.GET)
        public String logout(@ModelAttribute("manager")ManagerModel managerModel){
            return "success";
        }
    }
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  • 原文地址:https://www.cnblogs.com/zhujiabin/p/5026125.html
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