python基于JSON模块序列化实例（八）

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import json

###字典对象.序列化###
d = dict(name='Bob', age=20, score=88)
#序列化
jsonstr=json.dumps(d)
print("obj->json:"+jsonstr)
#反序列化
obj=json.loads(jsonstr)
print("json->obj:",obj)
###序列化字典对象###

###类对象.序列化###
class Student(object):
    def __init__(self, name, age, score):
        self.name = name
        self.age = age
        self.score = score

#student->dic
def student2dict(std):
    return {
        'name': std.name,
        'age': std.age,
        'score': std.score
    }

#dic->student
def dict2student(d):
    return Student(d['name'], d['age'], d['score'])

s = Student('Bob', 20, 88)

#序列化
#jsonstr=json.dumps(s,default=student2dict)
jsonstr=json.dumps(s, default=lambda obj: obj.__dict__);
print("obj->json:"+jsonstr)

#反序列化
obj=json.loads(jsonstr, object_hook=dict2student)
print("json->obj:",obj.name,obj.age,obj.score)
###序列化类对象###