Senven_Sum.txt是用七种方法求和，DeleteSqlist.txt是删去线性表中的指定元素，InsertSqlist.txt是在线性表的指定位置插入一个元素，Union_list.txt是将所有在线性表Lb中但不在线性表La中的数据元素插入到La中，HeapSort.txt和MergeSort.txt分别是堆排序和合并排序。-The Senven_Sum.txt is summing seven methods, DeleteSqlist.txt deleting the specified element in the linear form, InsertSqlist.txt specify the location of the line table insert an element, Union_list.txt all online table Lb But the online data elements in the table La inserted into of La, HeapSort.txt and MergeSort.txt are heap sort and merge sort.