堆积排序(Heapsort)是指利用堆积树（堆）这种资料结构所设计的一种排序算法，可以利用数组的特点快速定位指定索引的元素。

-Heap sort (Heapsort) is the use of stacked tree (heap) data structure designed such a sorting algorithm can take advantage of the characteristics of the array elements quickly locate the specified index.