此代码如何提高效率。

[XBodhi.]

#region 业务逻辑层实体和数据层模型类相互自动赋值。

        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="TInputModel"></typeparam>
        /// <typeparam name="TResult"></typeparam>
        /// <param name="model"></param>
        /// <returns></returns>
        protected virtual TResult ModelToEntity<TInputModel, TResult>(TInputModel model)
            where TInputModel : class
            where TResult : BaseEntity, new()
        {
            TResult result = new TResult();
            Type resultType = typeof(TResult);
            IDictionary<MappingDataEntityPropertyAttribute, PropertyInfo> dataEntityPropertiesDic = ExtractMappingDataAttribute<TInputModel>.GetProperties<MappingDataEntityPropertyAttribute>();
            if (dataEntityPropertiesDic != null)
                foreach (var prop in dataEntityPropertiesDic)
                    resultType.GetProperty(prop.Key.MappingDataEntityPropertyName, BindingFlags.Public).SetValue(result, prop.Value.GetValue(model, null), null);
            return result;
        }

       /// <summary>
       /// 
       /// </summary>
       /// <typeparam name="TInputEntity"></typeparam>
       /// <typeparam name="TResult"></typeparam>
       /// <param name="entity"></param>
       /// <returns></returns>
        protected virtual TResult EntityToModel<TInputEntity, TResult>(TInputEntity entity)
            where TInputEntity : BaseEntity
            where TResult : class,new()
        {
            TResult result = new TResult();
            Type resultType = typeof(TResult);
            IDictionary<MappingDataFieldAttribute, PropertyInfo> dataFieldPropertiesDic = ExtractMappingDataAttribute<TInputEntity>.GetProperties<MappingDataFieldAttribute>();
            IDictionary<MappingDataEntityPropertyAttribute, PropertyInfo> dataEntityPropertiesDic = ExtractMappingDataAttribute<TResult>.GetProperties<MappingDataEntityPropertyAttribute>();
            if (dataFieldPropertiesDic != null)
                foreach (var prop in dataFieldPropertiesDic)
                {
                    var key = dataEntityPropertiesDic.Keys.Where(k => k.MappingDataEntityPropertyName == prop.Key.MappingDataFieldName).First();

                    resultType.GetProperty(prop.Key.MappingDataFieldName, BindingFlags.Public).SetValue(result, dataEntityPropertiesDic[key].GetValue(entity, null), null);
                }
            return result;
        }
        #endregion


/// <summary>
    /// <para>功能描述：提取出被标记有MappingDataAttribute对象的成员。</para>
    /// <para>　创建人：Joe。</para>
    /// <para>创建日期：2013-07-25。</para>
    /// <para>　　版权：Copyright ©right; Archstarcn。</para>
    /// </summary>
    /// <typeparam name="T">被提取标记有MappingDataAttribute的对象类型。</typeparam>
    public class ExtractMappingDataAttribute<T> where T : class
    {
        /// <summary>
        /// 方法描述：获取typeof(TEntity)中标有TAttribute的属性。
        /// </summary>
        /// <typeparam name="TAttribute">由MappingDataAttribute派生出来的数据操作层实体对象类型属性的特性类型。</typeparam>
        /// <returns>返回具有一一对应的typeof(TEntity)中标有MappingDataFieldAttribute的属性的字典。</returns>
        public static IDictionary<TAttribute, PropertyInfo> GetProperties<TAttribute>() where TAttribute : MappingDataAttribute
        {
            IDictionary<TAttribute, PropertyInfo> propertyInfoDic = null;
            PropertyInfo[] properties = typeof(T).GetProperties();
            if (properties.Length != 0)
            {
                propertyInfoDic = new Dictionary<TAttribute, PropertyInfo>();
                foreach (PropertyInfo prop in properties)
                {
                    object[] attributes = prop.GetCustomAttributes(typeof(TAttribute), true);
                    if (attributes.Length == 0)
                        continue;
                    propertyInfoDic.Add(attributes[0] as TAttribute, prop);
                }
            }
            return propertyInfoDic;
        }

[rtdb]

现在是什么速度啊导致你不满意？