*Registration From Application *
1.controller
package com.example.demo;
import java.util.List;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Controller
public class Regn_controller {
    @GetMapping("/")
    public String display(Model model)
    {
    model.addAttribute("genders", List.of("Male","Female","Other"));
    model.addAttribute("countries", List.of("Japan","U.S","Londan"));
    model.addAttribute("hobbies", List.of("Football","Cricket","GYM"));
        return "register"; 
    }
    @PostMapping("registered")
    public String getDetails(@RequestParam String username,
            @RequestParam String gene,
            Model model)
    {
        model.addAttribute("name", username);
        model.addAttribute("gend", gene);
        return "success"; 
    }
}2.Register.html
Registration Form
    
    
        
         Name:  
        
        
         Gender: 
        
        
         Country: 
        
            
        
        
         Hobby: 
        
        
        
        
    
    Enter fullscreen mode
    
    Exit fullscreen mode
    
3.Success.html
Registered Successfully
    Enter fullscreen mode
    
    Exit fullscreen mode
    
OUTPUT 
        
        