目前我知道的方法有四种 1.awk 'END {print}' 2.sed -n '$p' 3.sed '$!N;$!D' 4.awk '{b=a"\n"$0;a=$0}END{print b}' 相关文章: 2021-05-07 2022-12-23 2022-12-23 2022-12-23 2021-09-02 2022-12-23 2022-02-26