diff --git a/Code/Python9Code/.idea/Python9Code.iml b/Code/Python9Code/.idea/Python9Code.iml
new file mode 100644
index 0000000..6711606
--- /dev/null
+++ b/Code/Python9Code/.idea/Python9Code.iml
@@ -0,0 +1,11 @@
+
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+
+
\ No newline at end of file
diff --git a/Code/Python9Code/.idea/inspectionProfiles/profiles_settings.xml b/Code/Python9Code/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..c23ecac
--- /dev/null
+++ b/Code/Python9Code/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,7 @@
+
+
+
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+
\ No newline at end of file
diff --git a/Code/Python9Code/.idea/misc.xml b/Code/Python9Code/.idea/misc.xml
new file mode 100644
index 0000000..dac3415
--- /dev/null
+++ b/Code/Python9Code/.idea/misc.xml
@@ -0,0 +1,4 @@
+
+
+
+
\ No newline at end of file
diff --git a/Code/Python9Code/.idea/modules.xml b/Code/Python9Code/.idea/modules.xml
new file mode 100644
index 0000000..0a15fc1
--- /dev/null
+++ b/Code/Python9Code/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Code/Python9Code/.idea/workspace.xml b/Code/Python9Code/.idea/workspace.xml
new file mode 100644
index 0000000..5177d29
--- /dev/null
+++ b/Code/Python9Code/.idea/workspace.xml
@@ -0,0 +1,680 @@
+
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+ true
+ DEFINITION_ORDER
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+ 1500999902927
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+ 1500999902927
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diff --git a/Code/Python9Code/com/__init__.py b/Code/Python9Code/com/__init__.py
new file mode 100644
index 0000000..24ba15a
--- /dev/null
+++ b/Code/Python9Code/com/__init__.py
@@ -0,0 +1,2 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
\ No newline at end of file
diff --git a/Code/Python9Code/com/twowater/__init__.py b/Code/Python9Code/com/twowater/__init__.py
new file mode 100644
index 0000000..24ba15a
--- /dev/null
+++ b/Code/Python9Code/com/twowater/__init__.py
@@ -0,0 +1,2 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
\ No newline at end of file
diff --git a/Code/Python9Code/com/twowater/mtest0.py b/Code/Python9Code/com/twowater/mtest0.py
new file mode 100644
index 0000000..6d91e42
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest0.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+class Test:
+ def prt(self):
+ print(self)
+ print(self.__class__)
+
+t = Test()
+t.prt()
\ No newline at end of file
diff --git a/Code/Python9Code/com/twowater/mtest1.py b/Code/Python9Code/com/twowater/mtest1.py
new file mode 100644
index 0000000..2330058
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest1.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+# 旧式类
+class OldClass:
+ def __init__(self, account, name):
+ self.account = account;
+ self.name = name;
+
+
+# 新式类
+class NewClass(object):
+ def __init__(self, account, name):
+ self.account = account;
+ self.name = name;
+
+
+if __name__ == '__main__':
+ old_class = OldClass(111111, 'OldClass')
+ print(old_class)
+ print(type(old_class))
+ print(dir(old_class))
+ print('\n')
+ new_class=NewClass(222222,'NewClass')
+ print(new_class)
+ print(type(new_class))
+ print(dir(new_class))
diff --git a/Code/Python9Code/com/twowater/mtest2.py b/Code/Python9Code/com/twowater/mtest2.py
new file mode 100644
index 0000000..b320ac3
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest2.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+class UserInfo(object):
+ name = '两点水'
+
+
+class UserInfo(object):
+ def __init__(self, name):
+ self.name = name
+
+
+class UserInfo(object):
+ def __init__(self, name, age, account):
+ self.name = name
+ self._age = age
+ self.__account = account
diff --git a/Code/Python9Code/com/twowater/mtest3.py b/Code/Python9Code/com/twowater/mtest3.py
new file mode 100644
index 0000000..5ae7048
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest3.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+class UserInfo(object):
+ def __init__(self, name, age, account):
+ self.name = name
+ self._age = age
+ self.__account = account
+
+ def get_account(self):
+ return self.__account
+
+
+if __name__ == '__main__':
+ userInfo = UserInfo('两点水', 23, 347073565);
+ # 打印所有属性
+ print(dir(userInfo))
+ # 打印构造函数中的属性
+ print(userInfo.__dict__)
+ print(userInfo.get_account())
+ # 用于验证双下划线是否是真正的私有属性
+ print(userInfo._UserInfo__account)
diff --git a/Code/Python9Code/com/twowater/mtest4.py b/Code/Python9Code/com/twowater/mtest4.py
new file mode 100644
index 0000000..d7d0d49
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest4.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+class User(object):
+ def upgrade(self):
+ pass
+
+ def _buy_equipment(self):
+ pass
+
+ def __pk(self):
+ pass
+
diff --git a/Code/Python9Code/com/twowater/mtest5.py b/Code/Python9Code/com/twowater/mtest5.py
new file mode 100644
index 0000000..75736fb
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest5.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+class UserInfo(object):
+ lv = 5
+
+ def __init__(self, name, age, account):
+ self.name = name
+ self._age = age
+ self.__account = account
+
+ def get_account(self):
+ return self.__account
+
+ @classmethod
+ def get_name(cls):
+ return cls.lv
+
+ @property
+ def get_age(self):
+ return self._age
+
+
+if __name__ == '__main__':
+ userInfo = UserInfo('两点水', 23, 347073565);
+ # 打印所有属性
+ print(dir(userInfo))
+ # 打印构造函数中的属性
+ print(userInfo.__dict__)
+ # 直接使用类名类调用，而不是某个对象
+ print(UserInfo.lv)
+ # 像访问属性一样调用方法（注意看get_age是没有括号的）
+ print(userInfo.get_age)
diff --git a/Code/Python9Code/com/twowater/mtest6.py b/Code/Python9Code/com/twowater/mtest6.py
new file mode 100644
index 0000000..12474fa
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest6.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+class UserInfo(object):
+ lv = 5
+
+ def __init__(self, name, age, account):
+ self.name = name
+ self._age = age
+ self.__account = account
+
+ def get_account(self):
+ return self.__account
+
+ @classmethod
+ def get_name(cls):
+ return cls.lv
+
+ @property
+ def get_age(self):
+ return self._age
+
+
+class UserInfo2(UserInfo):
+ def __init__(self, name, age, account, sex):
+ super(UserInfo2, self).__init__(name, age, account)
+ self.sex = sex;
+
+
+if __name__ == '__main__':
+ userInfo2 = UserInfo2('两点水', 23, 347073565, '男');
+ # 打印所有属性
+ print(dir(userInfo2))
+ # 打印构造函数中的属性
+ print(userInfo2.__dict__)
+ print(UserInfo2.get_name())
diff --git a/Code/Python9Code/com/twowater/mtest7.py b/Code/Python9Code/com/twowater/mtest7.py
new file mode 100644
index 0000000..9d6b56a
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest7.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+class UserInfo(object):
+ lv = 5
+
+ def __init__(self, name, age, account):
+ self.name = name
+ self._age = age
+ self.__account = account
+
+ def get_account(self):
+ return self.__account
+
+
+class UserInfo2(UserInfo):
+ pass
+
+
+if __name__ == '__main__':
+ userInfo2 = UserInfo2('两点水', 23, 347073565);
+ print(userInfo2.get_account())
+
diff --git a/Code/Python9Code/com/twowater/mtest8.py b/Code/Python9Code/com/twowater/mtest8.py
new file mode 100644
index 0000000..1289281
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest8.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+class User1(object):
+ pass
+
+
+class User2(User1):
+ pass
+
+
+class User3(User2):
+ pass
+
+
+if __name__ == '__main__':
+ user1 = User1()
+ user2 = User2()
+ user3 = User3()
+ # isinstance()就可以告诉我们，一个对象是否是某种类型
+ print(isinstance(user3, User2))
+ print(isinstance(user3, User1))
+ print(isinstance(user3, User3))
+ # 基本类型也可以用isinstance()判断
+ print(isinstance('两点水', str))
+ print(isinstance(347073565, int))
+ print(isinstance(347073565, str))
diff --git a/Code/Python9Code/com/twowater/mtest9.py b/Code/Python9Code/com/twowater/mtest9.py
new file mode 100644
index 0000000..f84240b
--- /dev/null
+++ b/Code/Python9Code/com/twowater/mtest9.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+class User(object):
+ def __init__(self, name):
+ self.name = name
+
+ def printUser(self):
+ print('Hello !' + self.name)
+
+
+class UserVip(User):
+ def printUser(self):
+ print('Hello ! 尊敬的Vip用户：' + self.name)
+
+
+class UserGeneral(User):
+ def printUser(self):
+ print('Hello ! 尊敬的用户：' + self.name)
+
+
+def printUserInfo(user):
+ user.printUser()
+
+
+if __name__ == '__main__':
+ userVip = UserVip('两点水')
+ printUserInfo(userVip)
+ userGeneral = UserGeneral('水水水')
+ printUserInfo(userGeneral)