#coding=utf-8 class Dog(object): def __init__(self,name): self.name = name def eat(self): print '1234' def talk(self): print '678678' d = Dog('xiaobai') #choice = raw_input('input:').strip() #print (hasattr(d,choice)) #判断一个对象里是否有对应的字符串的方法映射 #getattr(d,choice)() #根据字符串去获取对象里的对应的方法的内存地址 #setattr(d,choice,talk) #给指定对象加一个方法 d.choice=talk #d.talk(d) #setattr(d,choice,22) #给指定对象加一个实例变量 #print (getattr(d,choice)) #i = getattr(d,'eat') # print (hasattr(d,'name')) # delattr(d,'name') #删除类变量 # d.name i = 'eat1' if hasattr(d,i): getattr(d,i)() else : setattr(d,i,talk) func = getattr(d,i) func(d)