运动员出场程序，两个List，可以移动列表内容，使用文件读写来存储运动员名、号码。本程序可作为VB读写文件的实例-Athletes playing program, There are two Lists, you can move the contents of the file. The program read and write a file to store athletes name and number. This program can be used as an instance of the VB read and write files