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Java 如何在春季提供跨领域验证,以及一些问题_Java_Spring_Validation_Annotations - Fatal编程技术网

Java 如何在春季提供跨领域验证,以及一些问题

Java 如何在春季提供跨领域验证,以及一些问题,java,spring,validation,annotations,Java,Spring,Validation,Annotations,我想创建一个注释来比较密码和确认密码表单 我找到了这个话题 所以我有几个问题要问: 这条线是什么意思 ''' "{constraints.fieldmatch"} ? ''' 注释如何知道要使用哪些字段 @FieldMatch.List({ @FieldMatch(first = "password", second = "confirmPassword", message = "The password fields must match"), @Field

我想创建一个注释来比较密码和确认密码表单

我找到了这个话题

所以我有几个问题要问:

这条线是什么意思

'''
"{constraints.fieldmatch"} ?
'''
注释如何知道要使用哪些字段

@FieldMatch.List({
        @FieldMatch(first = "password", second = "confirmPassword", message = "The password fields must match"),
        @FieldMatch(first = "email", second = "confirmEmail", message = "The email fields must match")
})
public class UserRegistrationForm  {
    @NotNull
    @Size(min=8, max=25)
    private String password;

    @NotNull
    @Size(min=8, max=25)
    private String confirmPassword;

    @NotNull
    @Email
    private String email;

    @NotNull
    @Email
    private String confirmEmail;
}
如何将错误消息放入jsp文件中


正如您所看到的,我对它相当陌生:)

这听起来更像客户端javascript任务这听起来更像客户端javascript任务