shell 批量命令执行写法例子:注意空格哦if [[ -f "/home/01" ]]; then echo "ok"; else echo "no"; fi版权声明:本文为qq_30966497原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/qq_30966497/article/details/86068868