services.AddSingleton(a => var mock = new Mock<IUserResolverService>(); services.AddSingleton(new Mock<IAddressValidator<DbContext, AuditablePropertyContext>();
我想在后台服务中使用chanel,但是在运行我的代码时有这个错误,我需要做的事情。在试图激活“'System.Threading.Channels.ChannelReader`1SendMailChanel‘”时,无法解析类型的服务
{ public List<string> MailTos { get; set; }
public class