Spring MVC中的电子邮件输入

import javax.validation.constraints.Email;
import javax.validation.constraints.NotNull;

public class EmailForm {
    @NotNull
    @Email
    private String email;

    // Getters and setters
}

import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;

@Controller
public class EmailController {

    @GetMapping("/email")
    public String showForm(EmailForm emailForm) {
        return "emailForm";
    }

    @PostMapping("/email")
    public String submitForm(EmailForm emailForm, BindingResult bindingResult) {
        if (bindingResult.hasErrors()) {
            return "emailForm";
        }
        // 处理有效的电子邮件地址
        return "success";
    }
}