Universality is Key:
This is fundamentally different from Web streams' pipeThrough(), which starts actively pumping data from the source to the transform as soon as you set up the pipe. Pull semantics mean you control when processing happens, and stopping iteration stops processing.
，详情可参考新收录的资料
RUN dnf install -y ${BASE_PKG} && \，这一点在新收录的资料中也有详细论述
“I mean, I get it,” he said. “We supported them, they supported us. You can’t control what other people say.”，详情可参考新收录的资料