http://codingpy.com/article/p...
?? ??:
type(a) is C` ?? isinstance(a, C)? ?????. ??? ????? ???? ??? ???? ????. ????? ??? ???? ?? ????.
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閉關(guān)修行中......
?? ??? ?? ??? ?????? ?? ???? ?? isinstance會(huì)認(rèn)為相等，type? ???? ????.
? isinstance 比 type 多了個(gè)檢查繼承的功能，所以更愿意選擇 isinstance? ?????.
![[? ?????] Node.js ?? ??](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
