python json序列化时间 datetime

python代码

import datetime,json
class DateTimeEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, datetime.datetime):
            return obj.strftime('%Y-%m-%d %H:%M:%S')
        elif isinstance(obj, datetime.date):
            return obj.strftime('%Y-%m-%d')
        return json.JSONEncoder.default(self, obj)


now = datetime.datetime.now()
day = datetime.date.today()
print(json.dumps(now, cls=DateTimeEncoder))
print(json.dumps(day,cls=DateTimeEncoder))

_json=json.dumps({'now':now},cls=DateTimeEncoder)
print(_json)

控制台输出：

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网址：https://blog.youkuaiyun.com/chenfei_5201213/article/details/58613230