/// <summary>
/// 判定A等于B(A.CompareTo(B)==0)
/// </summary>
/// <typeparam name="T">实现了 IComparable 接口的任意对象 </typeparam>
/// <param name="a">比较对象A</param>
/// <param name="b">比较对象B</param>
/// <returns></returns>
private static bool A_EQ_B<T>(T a, T b) where T : IComparable
{
return a.CompareTo(b)== ;
} /// <summary>
/// 判定A大于B(A.CompareTo(B)<0)
/// </summary>
/// <typeparam name="T">实现了 IComparable 接口的任意对象 </typeparam>
/// <param name="a">比较对象A</param>
/// <param name="b">比较对象B</param>
/// <returns></returns>
private static bool A_GT_B<T>(T a, T b) where T : IComparable
{
return a.CompareTo(b) > ;
} /// <summary>
/// 判定A大于或等于B(A.CompareTo(B)<=0)
/// </summary>
/// <typeparam name="T">实现了 IComparable 接口的任意对象 </typeparam>
/// <param name="a">比较对象A</param>
/// <param name="b">比较对象B</param>
/// <returns></returns>
private static bool A_GET_B<T>(T a, T b) where T : IComparable
{
return a.CompareTo(b) >= ;
} /// <summary>
/// 判定A小于B(A.CompareTo(B)>0)
/// </summary>
/// <typeparam name="T">实现了 IComparable 接口的任意对象 </typeparam>
/// <param name="a">比较对象A</param>
/// <param name="b">比较对象B</param>
/// <returns></returns>
private static bool A_LT_B<T>(T a, T b) where T : IComparable
{
return a.CompareTo(b) < ;
} /// <summary>
/// 判定A小于或等于B(A.CompareTo(B)>=0)
/// </summary>
/// <typeparam name="T">实现了 IComparable 接口的任意对象 </typeparam>
/// <param name="a">比较对象A</param>
/// <param name="b">比较对象B</param>
/// <returns></returns>
private static bool A_LET_B<T>(T a, T b) where T : IComparable
{
return a.CompareTo(b) <= ;
}