springMVC 中獲取session方法

存儲session方法

方法一:可以直接在方法的參數中引入,其中session也可以通過request獲得

方法二:通過@SessionAttributes註解進行設置

@Controller
@RequestMapping(value="/spittles")
@SessionAttributes("name")
public class SpittlesController {
@RequestMapping(value="/model",method=RequestMethod.GET)
public String personInfo1(Model model,HttpSession httpSession,HttpServletRequest request){
String personList = "返回字符串";
httpSession.setAttribute("nickname","Frank");
HttpSession session = request.getSession();
session.setAttribute("age","14");
model.addAttribute("name",personList);
return "personList";
}
}
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獲取session方法

方法一:可以直接在方法的參數中引入,其中session也可以通過request獲得

JAVA代碼

@RequestMapping(value="/session",method={RequestMethod.GET,RequestMethod.POST})
public String getSession(HttpSession httpSession){
System.out.println(httpSession.getAttribute("name"));
return"registerForm";
}
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方法二:使用 @Autowired 注入HttpSession,或HttpServletRequest來獲取session

JAVA代碼

@Autowired
HttpServletRequest request;
@RequestMapping(value="/session",method={RequestMethod.GET,RequestMethod.POST})
public String getSession(){
HttpSession httpSession = request.getSession();
System.out.println(httpSession.getAttribute("name"));
return"registerForm";
}

文章來自https://blog.csdn.net/qq_32702685/article/details/72778845?locationNum=9&fps=1


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