利用文件流，从键盘上分别输入各种类型的数据，然后将其用文件形式保持，同时编写读出程序，将存储的数据在屏幕上显示。-Using file stream, different kinds of input data from the keyboard are respectively, and then the file form to maintain, at the same time writing reading program, the stored data is displayed on the screen.