弗洛伊德算法，堆排序的时间，主要由建立初始堆和反复重建堆这两部分的时间开销构成，它们均是通过调用Heapify实现的。 -Floyd algorithm, HEAPSORT time, mainly by the establishment of the initial stack and heap repeatedly reconstruction spending time in these two parts of composition, they are by calling H