编制一个学生籍贯信息记录薄，每个学生信息包括：学号、姓名、籍贯。具体功能：

（1）创建信息链表并以磁盘文件保存；

（2）读取磁盘文件并显示出所有学生的籍贯信息；

（3）按学号或姓名查询其籍贯；

（4）按籍贯查询并输出该籍贯的所有学生；

（5）能添加、删除、和修改学生的籍贯信息；

（6）显示出四川籍和非四川籍学生的信息并可分别存盘。-Origin information to prepare a student record book, each student information, including: student number, name, place of origin. Specific functions: (1) create a message list and save the file to disk　(2) read the disk file and shows the origin information for all students　(3) The number or school name to inquire about their origin　(4), a native query and the output of the origin of all students　(5) can add, delete, and modify student origin information　(6) shows that students from Sichuan from Sichuan and non-information and can save, respectively.