字典实例化类
依对象的属性作为key值,value为属性值。以下使用user(**xiao)注入字典获取user对象,与使用 u = user('xiaoming', '123')一致
class user(object): def __init__(self,userName,password): self.userName = userName self.password = password xiao = {'userName':'xiaoming','password':'123'} u=user(**xiao) print u.userName