在磁盘中以二进制文件的形式存储人员的姓名、年龄、性别等基本信息，并运用程序将磁盘文件中的个人基本信息进行查询、修改和删除等。-In the disk is stored in binary files officer' s name, age, sex, and other basic information, and the use of the program disk file basic personal information to query, modify, and dele