using FluentValidation; namespace Kean.Domain.Identity.Commands { /// /// 修改头像命令 /// public class ModifyAvatarCommand : CommandValidator, ICommand { /// /// 身份标识 /// public int Id { get; set; } /// /// 头像 /// public string Avatar { get; set; } /// /// 验证项 /// protected override void Validation() { RuleFor(r => r.Avatar.Length).GreaterThan(8000).WithMessage("内容过大"); } } }