教师抽象基类及其派生的特聘教授，责任教授，教学人员，研究人员等派生类．-teachers abstract base class and its derived Chair Professor, Professor responsibility, teaching staff, researchers and other derived class.

教师抽象基类及其派生的特聘教授，责任教授，教学人员，研究人员等派生类．-teachers abstract base class and its derived Chair Professor, Professor responsibility, teaching staff, researchers and other derived class.

初学者的一个类，关于教师的姓名，性别，工号，课程等信息的类-A class for beginners, on the teacher' s name, gender, job number, the class curriculum and other information