函数ExceltoDB_Fcn实现的功能是从excel表格读取数据到数据库DB中。-Function ExceltoDB_Fcn realize the function is to read data from excel spreadsheet to the database in the DB.
利用哈希函数对学生姓名进行最优化查找 可选择从键盘输入和文件输入,需输入名字最大长度-hash function to the students find the most optimal choice from the keyboard input and the input document, name must be imported maximum length