tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
圖像來源，Dan McKenzie。关于这个话题，快连下载安装提供了深入分析
Some of the objects discovered have already been shown to the public.
，这一点在爱思助手下载最新版本中也有详细论述
This Tweet is currently unavailable. It might be loading or has been removed.，这一点在夫子中也有详细论述
The UK government is under a legal obligation to reduce carbon emissions to net zero by 2050, after a law change passed in 2019 with cross-party support.