grep -C 5 foo file 显示file文件中匹配foo字串那行以及上下5行grep -B 5 foo file 显示foo及前5行grep -A 5 foo file 显示foo及后5行 相关文章: 2022-12-23 2022-12-23 2021-12-13 2022-01-15 2021-08-15 2021-12-23 2022-12-23