如果说财务压力是明面上的焦虑，那么规模效应缺失带来的技术困境，则是蔚来心底更深的焦虑。在半导体行业，没有规模就没有成本优势，没有成本优势就没有生存空间——这是铁律。
Every fragment means promises created for read() calls, promises for backpressure coordination, intermediate buffer allocations, and { value, done } result objects — most of which become garbage almost immediately.，更多细节参见旺商聊官方下载
Crawler-HttpClient: get_text(post_url)。关于这个话题，heLLoword翻译官方下载提供了深入分析
href = a.get("href", "")