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- class Person:
- name = "xiaofeng" # 类变量
-
- # 定义方法
- def say_hello(self):
- print(f"hello {Person.name}")
-
-
- if __name__ == '__main__':
- # 1.访问类变量
- print(Person.name)
- # 2.访问类中定义的方法
- # 实例化类
- p = Person()
- p.say_hello()
- class Person:
- # 构造器,创建类的时候会自动调用这个方法
- def __init__(self, name, age):
- self.username = name # 实例变量
- self.age = age
- self.email = f"{name}@163.com"
-
- def say_hello(self):
- print(f"hello {self.username},age:{self.age},email:{self.email}")
-
-
- if __name__ == '__main__':
- p1 = Person("xiaofeng", 22)
- p1.say_hello()
-
- p2 = Person("xiaolong", 22)
- p2.say_hello()
- class Employee:
- up &
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