我已经为Asp.NetIdentity2.0实现了一个简单的EmailService(通过IIdentityMessageService接口(interface)。publicclassEmailService:IIdentityMessageService{publicTaskSendAsync(IdentityMessagemessage){//convertIdentityMessagetoaMailMessagevaremail=newMailMessage(newMailAddress("noreply@mydomain.com","(donotreply)"),newMai