写出一个命令将shell的stdin更改到当前目录下名为data文件,stdout更改到当前目录下名为out的文件
data的内容是:echo–n“Thetimenowis:”dateecho–n“Theuserspresentlyloggedonare:”who...
data的内容是:
echo –n “The time now is:”
date
echo –n “The users presently logged on are:”
who 展开
echo –n “The time now is:”
date
echo –n “The users presently logged on are:”
who 展开
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