"""
from Student import Student # 用Mark Directory as Source Code 解决 Unresolved Reference问题
# 实例化对象
student1 = Student(name='Bob', age=18, student_id='10010001')
# 调用对象实例方法
student1.eat() # 调用父类实例方法
student1.do_homework('english') # 调用子类实例方法
# student1.__upgrade() # 调用私有方法，错误
# student1._Student__upgrade() # python私有方法只是改名而已
student1.grow_up() # 调用父类子类都存在的方法
student1.set_english_score(90) # 调用访问私有属性的方法
# 修改对象实例属性
student1.name = 'Tom' # 修改实例属性
print(student1.name)
# student1.__english_score = 100 # 设置私有属性，错误
# student1._Student__english_score = 100 # python私有属于只是改名而已
# print(student1._Student__english_score)
print(student1.__dict__) # __dict__所有属性
print(Student.__dict__)
# 调用类方法
Student.increase_count()
# 调用静态方法
Student.calculate_total_score(85, 90, 95)
