Python设计模式

一.简单工厂模式

#!/usr/bin/env python
# -*- coding:utf-8 -*-
#  Author: Jason Wang

class IUser:
def GetUser(self):
pass
def InsertUser(self):
pass

class IDepartment:
def GetDepartment(self):
pass
def InsertDepartment(self):
pass

class CAccessUser(IUser):
def GetUser(self):
print("Access GetUser")
def InsertUser(self):
print("Access InsertUser")

class CAccessDepartment(IDepartment):
def GetDepartment(self):
print("Access GetDepartment")
def InsertDepartment(self):
print("Access InsertDepartment")

class CSqlUser(IUser):
def GetUser(self):
print("Sql GetUser")
def InsertUser(self):
print("Sql InsertUser")

class CSqlDepartment(IDepartment):
def GetDepartment(self):
print("Sql GetDepartment")
def InsertDepartment(self):
print("Sql InsertDepartment")

class IFactory:
def CreateUser(self):
pass
def CreateDepartment(self):
pass

class AccessFactory(IFactory):
def CreateUser(self):
temp=CAccessUser()
return temp
def CreateDepartment(self):
temp = CAccessDepartment()
return temp

class SqlFactory(IFactory):
def CreateUser(self):
temp = CSqlUser()
return temp
def CreateDepartment(self):
temp = CSqlDepartment()
return temp

if __name__ == "__main__":
factory = SqlFactory()
user=factory.CreateUser()
depart=factory.CreateDepartment()
user.GetUser()
depart.GetDepartment()

##
"""
Sql GetUser
Sql GetDepartment
"""