Learning immediately: https://edu.csdn.net/course/play/24797/282191?utm_source=blogtoedu
python does not provide a true hidden mechanism, python class all the members are public by default.
If you need to hide some members, named them to begin with a double underscore. In fact, still be called hidden by adding members "underlined the class name plus" prefix Lai
class Test:
def __init__(self, name='admin', passwd='password'):
if Test.checkPw(self, passwd) and Test.checkNm(self, name):
self.__name = name
self.__passwd = passwd
else:
print('输入无效')
exit()
def getPw(self):
return self.__passwd
@property
def name(self):
return self.__name
def setPw(self, passwd):
if Test.checkPw(self, passwd):
self.__passwd = passwd
else:
print('password格式不对')
exit()
@name.setter
def name(self, name):
if Test.checkNm(self, name):
self.__name = name
else:
print('name格式不对')
exit()
def checkNm(self, name):
if isinstance(name, str) and 4 <= name.__len__() <= 8:
return True
else:
return False
def checkPw(self, passwd):
if isinstance(passwd, str) and 6 <= passwd.__len__() <= 10:
return True
else:
return False
# name = property(fget=getNm, fset=setNm)
passwd = property(fget=getPw, fset=setPw)
t = Test()
inm = input("请输入用户名_____")
T.name = # 'Hello'
# t.passwd = 'word'
= INM t.name
IPW = INPUT ( 'Please enter the password _______')
t.passwd IPW =
Print (t._Test__name, t._Test__passwd)
Print (t.name, t.passwd)
