Untitled

   @RequestMapping("/login")
    public String login(@RequestParam(name = "newuserN1") String username, @RequestParam(name = "newpassW1") String password1, @RequestParam(name = "newpassW2") String password2) {
        if (password1.equals(password2)) {
            String kod = password1;
            loginService.createLogin(username, kod);

            return "login";
        } else {
            ModelAndView modelAndView=new ModelAndView("newLogin");
            String answer="Password-lar uyusmur";
            modelAndView.addObject("answ", answer);
            return "newLogin";
        }
    }
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
    <title>New Login</title>
</head>
<body>
<form action="/login">
    <h3>Username<input type="text" name="newuserN1"></h3>
    <br/>
    <h3>Password<input type="text" name="newpassW1"></h3>
    <h3>Password<input type="text" name="newpassW2"></h3>
    <input type="submit" name="creat" value="Creat">
    <table>
        <tr>
            <td>${answ}</td>
        </tr>
    </table>

</form>


</body>
</html>