C#使用快速排序法给一个字符串数组排序

C#使用快速排序法给一个字符串数组排序

class Quicksort {
	private void quickSwap(string[] Array, int Left, int Right) 
	{
		string Temp = Array[Right];
		Array[Right] = Array[Left];
		Array[Left] = Temp;
	}
	public void quickSort(string[] Array, int Left, int Right) 
	{
		int LHold = Left;
		int RHold = Right;
		Random ObjRan = new Random();
		int Pivot = ObjRan.Next(Left, Right);
		quickSwap(Array, Pivot, Left);
		Pivot = Left;
		Left++;
		while (Right >= Left) 
		{
			int cmpLeftVal = Array[Left].CompareTo(Array[Pivot]);
			int cmpRightVal = Array[Right].CompareTo(Array[Pivot]);
			if ((cmpLeftVal >= 0) && (cmpRightVal < 0))
			{
				quickSwap(Array, Left, Right);
			}
			else 
			{
				if (cmpLeftVal >= 0)
				{
					Right--;
				}
				else 
				{
					if (cmpRightVal < 0)
					{
						Left++;
					}
					else 
					{
						Right--;
						Left++;
					}
				}
			}
		}       
		quickSwap(Array, Pivot, Right);
		Pivot = Right;  
		if (Pivot > LHold)
		{
			quickSort(Array, LHold, Pivot);
		}
		if (RHold > Pivot + 1)
		{
			quickSort(Array, Pivot + 1, RHold);
		}
	}
}