2024/10/17

 

from abc import ABC, abstractmethod
from datetime import datetime


# 定义人员类
class People:
    def __init__(self, name, gender, age):
        self.name = name
        self.gender = gender
        self.age = age

    def display(self):
        print("姓名:", self.name)
        print("性别:", self.gender)
        print("年龄:", self.age)


# 定义学生类
class Student(People):
    def __init__(self, name, gender, age, student_id, admission_date, admission_score):
        super().__init__(name, gender, age)
        self.student_id = student_id
        self.admission_date = admission_date
        self.admission_score = admission_score

    def display(self):
        super().display()
        print("学号:", self.student_id)
        print("入学时间:", self.admission_date)
        print("入学成绩:", self.admission_score)


# 定义教师类
class Teacher(People):
    def __init__(self, name, gender, age, position, department, hire_date):
        super().__init__(name, gender, age)
        self.position = position
        self.department = department
        self.hire_date = hire_date

    def display(self):
        super().display()
        print("职务:", self.position)
        print("部门:", self.department)
        print("工作时间:", self.hire_date)


# 定义研究生类
class Graduate(Student):
    def __init__(self, name, gender, age, student_id, admission_date, admission_score, research_area, supervisor):
        super().__init__(name, gender, age, student_id, admission_date, admission_score)
        self.research_area = research_area
        self.supervisor = supervisor

    def display(self):
        super().display()
        print("研究方向:", self.research_area)
        print("导师:", self.supervisor)


# 定义在职研究生接口
class GradOnWork():
    @abstractmethod
    def display(self):
        pass


# 实现在职研究生类
class WorkingGraduate(Graduate):
    def __init__(self, name, gender, age, student_id, admission_date, admission_score, research_area, supervisor,
                 company):
        super().__init__(name, gender, age, student_id, admission_date, admission_score, research_area, supervisor)
        self.company = company

    def display(self):
        super().display()
        print("就职公司:", self.company)


# 测试类的功能
if __name__ == "__main__":
    # 创建学生对象
    student = Student("张三", "男", 20, "2021001", datetime(2021, 9, 1), 90)
    print("学生信息:")
    student.display()
    print()

    # 创建教师对象
    teacher = Teacher("李老师", "女", 35, "副教授", "计算机系", datetime(2010, 9, 1))
    print("教师信息:")
    teacher.display()
    print()

    # 创建研究生对象
    graduate = Graduate("王五", "男", 25, "2022001", datetime(2022, 9, 1), 95, "人工智能", "赵老师")
    print("研究生信息:")
    graduate.display()
    print()

    # 创建在职研究生对象
    working_graduate = WorkingGraduate("赵六", "女", 28, "2022002", datetime(2022, 9, 1), 92, "大数据", "刘老师", "石家庄铁道有限公司")
    print("在职研究生信息:")
    working_graduate.display()