public void Create(string username, string email) {

 

        }

        public void Create(User user) {

 

        }

        public bool Login(string username, string pwd) {

 

        }

        public bool Login(User user) {

 

        }

    public void Create(string username, string pwd) {

            //insert username,userpwd

            //dal.call(username,userpwd)

        }

        public void Create(User user) {

            //DBContext.Add(user)

        }

    [NClay.Services.AspectContainer]

    public class UserServiceAspect

    {

        [NClay.Services.Aspect(typeof(Users.IUserService))]

        public void Create(User user)

        {

            using (TransactionContext tc = new TransactionContext())

            {

                MethodContext.Invoke(user);

                UserSubInfo info = new UserSubInfo();

                info.UserID = user.UserID;

                DaoContext.Add(info);

                tc.Commit();

            }

        }

        [NClay.Services.Aspect(typeof(Users.IUserService))]

        public void Delete(string[] userid)

        {

            using (TransactionContext tc = new TransactionContext())

            {

                MethodContext.Invoke(userid);

                ModelContext.UserSubInfo.UserID.In(userid).Delete<UserSubInfo>();

                tc.Commit();

            }

        }

    }