strings.py 文件源码

def to_json(o):
    import json
    from datetime import date
    from datetime import datetime

    class CJsonEncoder(json.JSONEncoder):
        def __init__(self, **kwargs):
            super(CJsonEncoder, self).__init__(**kwargs)

        def default(self, obj):
            if isinstance(obj, datetime):
                return obj.strftime("%Y-%m-%d %H:%M:%S")
            elif isinstance(obj, date):
                return obj.strftime("%Y-%m-%d")
            else:
                return super(CJsonEncoder, self).default(obj)
    return json.dumps(o, cls=CJsonEncoder, ensure_ascii=False)