"""
clerker.py
类
edit:geovindu,Geovin Du
date:20230672
IDE:PyCharm 2023.1.2
clerker.__dict__ 窥探私有属性
私用属性
clerker._Clerker.__age=-1
clerker.__age=-1
"""
import sys
import os
class Clerker(object):
"""
类的封装
"""
def __init__(self,name:str,age:int):
"""
:param name:
:param age:
"""
self._name=name
self.__age=age #私用属性，需要通过（函数）setter,getter 设置和访问
@property # @property装饰getter方法 get ,set 名字相符
def Age(self):
"""
:return:
"""
return self.__age
@Age.setter
def Age(self,age): #@方法名.setter 设置
"""
:param age:
:return:
"""
if age>0:
self.__age=age
def __getage(self):
"""
:return:
"""
return self.__age
def setName(self,name):
"""
:param name:
:return:
"""
self._name=name
def getName(self):
"""
:return:
"""
return self._name
def setAge(self,age):
"""
:param age:
:return:
"""
if(age>0):
self.__age=age
def getAge(self):
"""
:return:
"""
return self.__age
调用：
#私有属性也可以处理
cl=Clerker.Clerker("geovindu",25)
print(cl.getAge())
print(cl.__dict__) #查看属性
print(Clerker.__dict__) #查看方法
cl._Clerker__age=20
print(cl.Age)
print(cl._Clerker__getage())