C#基本方法（瞎写写）

   public static IEnumerable<T> GetAll<T>() where T : new()
        {
            using (var conn = new ProfiledDbConnection(new SqlConnection(cs), MiniProfiler.Current))
            {
                using (var cmd = conn.CreateCommand())
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = "select * from " + TableConvention.Resolve(typeof(T));
                    conn.Open();

                    using (var dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            var o = new T();
                            o.InjectFrom<ReaderInjection>(dr);
                            yield return o;
                        }
                    }
                }
            }
        }

　　

 public static class TableConvention
    {

        public static string Resolve(Type t)
        {
            string _tablename = "";
            TableNameAttribute tableName;
            var name = t.Name;
            foreach(Attribute  attr in t.GetCustomAttributes(true))
            {
                tableName = attr as TableNameAttribute;
                if(tableName!=null)
                    _tablename = tableName.Name;
            }

            if (string.IsNullOrEmpty(_tablename))
            {
                if (name.EndsWith("s"))
                    _tablename = t.Name + "es";
                _tablename = t.Name + "s";
            }

            return _tablename;
        }

        public static string Resolve(object o)
        {
            return Resolve(o.GetType());
        }
    }