设计模式之python版（四）代理模式

#!/usr/bin/env python
#encoding: utf-8

class sender_base:
def __init__(self):
pass

def send_something(self, something):
pass

class send_class(sender_base):
def __init__(self, receiver):
self.receiver = receiver

def send_something(self, something):
print "SEND " + something + ' TO ' + self.receiver.name

class agent_class(sender_base):
def __init__(self, receiver):
self.send_obj = send_class(receiver)

def send_something(self, something):
self.send_obj.send_something(something)

class receive_class:
def __init__(self, someone):
self.name = someone

if '__main__' == __name__:
receiver = receive_class('xiaohua')
agent = agent_class(receiver)
agent.send_something('agentinfo')

print receiver.__class__
print agent.__class__

SEND agentinfo TO xiaohua
__main__.receive_class
__main__.agent_class