备忘

//.ForMember(a => a.Id, t => t.MapFrom(b => b.Id))
//.ForMember(a => a.RoleName, t => t.MapFrom(b => b.Role.Name))
//.ForMember(a => a.RoleDisplayName, t => t.MapFrom(b => b.Role.DisplayName));

AutoMapper 映射配置写法