这些看起来是搬箱子，背后其实是一整套复杂的任务规划与执行。
await Stream.pipeTo(source, writer);
，这一点在爱思助手下载最新版本中也有详细论述
Addition requires three capabilities:
Майя Пономаренко
Anubis is a compromise. Anubis uses a Proof-of-Work scheme in the vein of Hashcash, a proposed proof-of-work scheme for reducing email spam. The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive.