#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2020/12/11 23:36
# @Author : flyx
# @Site :
# @File : newinit.py
# @Software: PyCharm
class Person(object):
def __new__(cls,*args,**kwargs):
print('__new__被调用执行了,cls的id为{0}'.format(id(cls)))
obj = super().__new__(cls)
print('创建的对象id为{0}'.format(id(obj)))
return obj
def __init__(self,name,age):
print('__init__方法被调用了,self的id为'.format(id(self)))
self.name = name
self.age = age
print('object这个类对象的id{0}'.format(id(object)))
print('Person这个类对象的id{0}'.format(id(Person)))
# 创建Person类的实例对象
p1 = Person('张三',20)
print('p1的id{0}'.format(id(p1)))
object这个类对象的id140713382284992
Person这个类对象的id2351314789480
__new__被调用执行了,cls的id为2351314789480
创建的对象id为2351344788704
__init__方法被调用了,self的id为
p1的id2351344788704