内容为用希尔排序法实现元素的非递减排序，它的基本思想是：先将整个待排序列分割成为若干子序列分别进行直接插入排序，待整个序列中的记录“基本”有序时，再对全体记录进行一次直接插入排序。-Hill sort elements of non-descending order, and its basic idea is: the first sorted column of the entire split into a number of promoter sequences, respectively, for direct insertion sort, until the entire sequence record "basic" order,the entire record, a direct insertion sort.