该程序是由C语言开发的，只要是用来保存个人电话本的，用户使用是可以先创建一个保存文件，然后将这些电话信息保存在这个文件中。-That the procedure was developed by C language, as long as it is used to preserve the personal phone book, users can save the file to create a first, and then the telephone message kept in