springboot 重定向(HttpServletResponse实现)

清疚 2024-04-08 11:51 134阅读 0赞

springboot重定向

***************************

示例

  1. @RestController
  2. public class Hello3Controller {
  3. @RequestMapping("/hello")
  4. public void hello(HttpServletRequest request, HttpServletResponse response){
  5. request.setAttribute("name","瓜田李下");
  6. ModelAndView mv=new ModelAndView();
  7. mv.addObject("name2","海贼王");
  8. try{
  9. response.sendRedirect("/redirect");
  10. }catch (Exception e){
  11. e.printStackTrace();
  12. }
  13. }
  14. @RequestMapping("/redirect")
  15. public String redirect(String name2, HttpServletRequest request, ModelAndView mv){
  16. System.out.println(request.getAttribute("name"));
  17. System.out.println(name2);
  18. System.out.println(mv.getModelMap().getAttribute("name2"));
  19. return "redirect";
  20. }
  21. }

*********************

控制台输出

  1. null
  2. null
  3. null

说明:使用response跳转不能通过request、ModelAndView传递数据

发表评论

表情:
评论列表 (有 0 条评论,134人围观)

还没有评论,来说两句吧...

相关阅读