/// <summary>
		/// 快速调用PropertyInfo的SetValue方法
		/// </summary>
		/// <param name="propertyInfo"></param>
		/// <param name="obj"></param>
		/// <param name="value"></param>
		public static void FastSetValue(this PropertyInfo propertyInfo, object obj, object value)
		{
			if( propertyInfo == null )
				throw new ArgumentNullException("propertyInfo");

			GetterSetterFactory.GetPropertySetterWrapper(propertyInfo).Set(obj, value);
		}
		/// <summary>
		/// 快速调用PropertyInfo的GetValue方法
		/// </summary>
		/// <param name="propertyInfo"></param>
		/// <param name="obj"></param>
		/// <returns></returns>
		public static object FastGetValue(this PropertyInfo propertyInfo, object obj)
		{
			if( propertyInfo == null )
				throw new ArgumentNullException("propertyInfo");

			return GetterSetterFactory.GetPropertyGetterWrapper(propertyInfo).Get(obj);
		}