springmvc 梳理10--重定向和转发

http://c.biancheng.net/view/4406.html

https://blog.csdn.net/qq_28165595/article/details/76896354

@RequestMapping("/redirect")
    public String redirect(){
        //:是外部的，/是访问本工程的
        return "redirect:https://www.baidu.com";
    }

@RequestMapping("/redirect2")
    public String redirect2(){
        //:是外部的，/是访问本工程的
        return "redirect:/index.jsp";
    }

https://www.cnblogs.com/g-smile/p/9121335.html

@RequestMapping("/redirect3")
    public String redirect3(RedirectAttributes redirectAttributes){
        redirectAttributes.addAttribute("age",12);
        return "redirect:/index.jsp";
    }

@RequestMapping("/redirect4")
    public String redirect4(){
        return "redirect:/user/delete";
    }