1、通过前台表单传值指明到哪个层,利用@RequestParam这个注解
1 //例如: 2 @Controller 3 public class a{ 4 5 @RequestMapping("/login") 6 public String login(@RequestParam("username") String username, 7 @RequestParam("password") String password,Model model){ 8 9 model.addAttribute("username", username); 10 return ""; 11 }
这种用来表单的提交