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。-Accumulation sort (Heapsort) is the accumulation of tree (heap) refers to the use of this data structure designed by a sorting algorithm can take advantage of an array of features to quickly locate elements of the specified index.