幸福飞过海 - {}大括号的用法(把文件/目录备份/复制/在文件所在目录下) 的评论 https://fengqi.me/unix/40.html zh-CN 先看看示例代码:[wind@windphp ~]$[wind@windphp ~]$ mkdir -p test/a[wind@windphp ~]$ cd test/[wind@windphp... Thu, 01 Jan 1970 00:00:00 +0000 Thu, 01 Jan 1970 00:00:00 +0000