网上搜了一圈,似乎没有字典转对象的相关内容这个东西。但能通过重载 getattr来重载获取属性的方法。利用这个思路,我编写了一个转换类能将字典转换为对象。
#coding=utf-8
'''
Created on 2016-5-8
@author: 杨同峰
'''
import time
class DictObj(object):
def __init__(self,map):
self.map = map
def __setattr__(self, name, value):
if name == 'map':
object.__setattr__(self, name, value)
return;
print 'set attr called ',name,value
self.map[name] = value
def __getattr__(self,name):
v = self.map[name]
if isinstance(v,(dict)):
return DictObj(v)
if isinstance(v, (list)):
r = []
for i in v:
r.append(DictObj(i))
return r
else:
return self.map[name];
def __getitem__(self,name):
return self.map[name]
if __name__ == '__main__':
m = {'haha':{'a':55},'bb':[{'c':32,'d':45},{'c':22,'d':56}]}
book = DictObj(m);
print book.bb[0].c