用两个反引号 ESC下面那个键 var=`sed -n '/A/p' 1.txt`或者var=$(sed -n '/A/p' 1.txt) 相关文章: 2022-12-23 2022-12-23 2021-10-14 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-05-26