Copyright © ITmedia, Inc. All Rights Reserved.
Both individuals and organizations that work with arXivLabs have embraced and accepted our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners that adhere to them.
，详情可参考旺商聊官方下载
The original text
if (len === 0) return []; // 补充空数组边界，避免后续逻辑出错