我有看起来像的文件：
This is a RESTRICTED site.
All connections are monitored and recorded.
Disconnect IMMEDIATELY if you are not an authorized user!
sftp> cd outbox
sftp> ls -ltr
-rw------- 1 0 0 1911 Jun 12 20:40 61N0584832_EDIP000749728818_MFC_20190612203409.txt
-rw------- 1 0 0 1878 Jun 13 06:01 613577165_EDIP000750181517_MFC_20190613055207.txt
我只想在一个命令中打印.txt文件名。
我可以：
grep -e '^-' outfile.log > outfile.log2
..仅给出以“-”开头的行。
-rw------- 1 0 0 1911 Jun 12 20:40 61N0584832_EDIP000749728818_MFC_20190612203409.txt
-rw------- 1 0 0 1878 Jun 13 06:01 613577165_EDIP000750181517_MFC_20190613055207.txt
然后：
awk '{print $9}' outfile.log2 > outfile.log3
..给出所需的输出： …