类的专有方法(__getitem__和__setitem__)
# -*- coding: utf-8 -*- #python 27 #xiaodeng #http://www.imooc.com/code/6252 #类的专有方法(__getitem__和__setitem__) #__getitem__，返回给定键对应的值 #__setitem__，设置给定键对应的元素 class Test(): kk={} def __getitem__(self,key): return self.kk[key] def __setitem__(self,key,value): self.kk[key]=value test=Test() test['fengmei']=25 print test['fengmei']#25 print test.__getitem__('fengmei')#25 test.__setitem__('xiaodeng',28) print test.__getitem__('xiaodeng')#28