#coding=gbk

import os

import sys

reload(sys)

sys.setdefaultencoding('gbk')

import json

a = {}

a['width'] = 123

a['height'] = 123

a['info'] = 'zsdfjkl12'

a['zhongwen'] = "数据库''\""

json_str = json.dumps(a,ensure_ascii=False)

xx =json.loads(json_str,encoding='gbk')

print xx['zhongwen'].encode('gbk')