#! /bin/bash
#显示line.txt的第10行
if True;then
head -n 10 test_data_line.txt| tail -n +10 #tail -n +10 就第10行到末尾
fi
if True;then
tail -n +10 test_data_line.txt | head -n 1
fi
if True;then
sed -n '10,10p' test_data_line.txt
fi
line1
line2
line3
line4
line5
line6
line7
line8
line9
line10
line11
line12
line13
line14
line15
line16
line17
line18
line19
line20
line21
line22
line23
脚本输出结果:
line10
line10
line10