说明：  编写程序，要求将产生的20个0-1之间的随机数分别存储为文本文件，电子表格文件和和二进制文件；编写程序，要求从保存的文本文件，电子表格文件和和二进制文件的数据分别读出兵显示在前面板中。
(Write a program that requires generated 20 random numbers between 0 and 1 are stored as text files, spreadsheets, documents and binary files written procedures that require data a saved text files, spreadsheet files and binary files read troops were displayed on the front panel.)