当前位置 博文首页 > python子类如何继承父类的实例变量
class A(object):
def __init__(self):
self.name = "cui"
def get_name(self):
return self.name
class B(A):
def __init__(self):
super(B,self).__init__()
self.age = 12
b = B()
class A(object):
def __init__(self):
self.name = "zhang"
def get_name(self):
return self.name
class B(A):
def __init__(self,age):
super(B,self).__init__()
self.age = age
b = B("san")
class A(object):
def __init__(self,sex):
self.name = "zhang"
self.sex = sex
def get_name(self):
return self.name + self.sex
class B(A):
def __init__(self,sex,age):
super(B,self).__init__(sex)
self.age = age
b = B("男",12)
class A(object):
def __init__(self,name,sex):
self.name = name
self.sex = sex
def get_name(self):
return self.name + self.sex
class B(A):
def __init__(self,name,sex,age):
super(B,self).__init__(name,sex)
self.age = age
b = B("zhang","男",12)
class A(object):
def __init__(self,name,sex):
self.name = name
self.sex = sex
def get_name(self):
return self.name + self.sex
class B(A):
def __init__(self,name,sex,age):
super(B,self).__init__(name,sex)
self.age = age
self.courage = "高中"
b = B("zhang","男",12)
class A(object):
def __init__(self,name):
self.name = name
self.sex = "女"
def get_name(self):
return self.name + self.sex
class B(A):
def __init__(self,name,sex,age):
super(B,self).__init__(name)
self.age = age
self.courage = "高中"
b = B("zhang","男",12)
子类继承父类的构造函数中，在子类的构造函数中，__init__方法中的变量是包括自己和父类所有需要传递的变量，而在super().__init__方法中的参数仅仅包括父类需要传递的变量
def __init__(self,name,sex,age):
super(B,self).__init__(name)
self.age = age
self.courage = "高中"
