''' 静态属性(property装饰器) 在给类的方法加入一个property装饰器后,实例再次调用类的方法无需加括号;便于封装,隐藏代码逻辑 ''' class School: '''这是一个学校类''' city = '江西' def __init__(self, name, principal, length, width, high): self.name = name self.principal = principal self.length = length self.width = width self.high = high def tell_info(self): return '%s学校,占地面积为%s平米!' % (self.name, self.length*self.width) s1 = School('三中', '张九明', 100, 100, 50) print(s1.tell_info()) # 正常情况下调用类的方法 print(s1.city) class School: '''这是一个学校类''' city = '广西' def __init__(self, name, principal, length, width, high): self.name = name self.principal = principal self.length = length self.width = width self.high = high @property def tell_info(self): return '%s学校,占地面积为%s平米!' % (self.name, self.length*self.width) s2 = School('一中', 'alex', 200, 200, 50) print(s2.tell_info) # 在给类的方法加入一个property装饰器后,实例调用类的方法无需加括号;便于封装,隐藏代码逻辑 print(s2.city) print(School.tell_info) # 类调用结果:<property object at 0x000001EA8FB7D040>,加上括号后会报错