datatable转实体

        public static List<T> GetEntities<T>(DataTable table) where T : new()        {            List<T> entities = new List<T>();            foreach (DataRow row in table.Rows)            {                T entity = new T();                foreach (PropertyInfo item in entity.GetType().GetProperties())                {                    item.SetValue(entity, Convert.ChangeType(row[item.Name], item.PropertyType), null);                }                entities.Add(entity);            }            return entities;        }