awk '{for(i=0;++i<=NF;)a[i]=a[i]?a[i] FS $i:$i}END{for(i=0;i++<NF;)print a[i]}' 相关文章: 2022-01-24 2021-10-29 2022-12-23 2021-04-12 2022-12-23 2022-12-23 2021-11-28 2021-12-07