我有一个脚本可以根据 fstab 下列出的条目检查已安装的文件系统，我在这里面临的问题是保持输出对齐。
下面是脚本输出：
/ is mounted OK
/boot is mounted OK
/was8 is mounted OK
/was8/slogs is mounted OK
/was8/cluster is mounted OK
/was8/working is mounted OK
/was8/app is mounted OK
/was8/tools is mounted OK
/was8/plugin is mounted OK
/was8/coreproduct is mounted OK
...
我想保持这些线对齐，所以它应该是这样的：
/ is mounted OK
/boot is mounted OK
/was8 is mounted OK
/was8/slogs is mounted OK
/was8/cluster is mounted OK
/was8/working is mounted OK
/was8/app is mounted OK
/was8/tools is mounted OK
/was8/plugin is …