[[email protected] tmp]# cat write.log
this is a for write!
adjakldad
adkjalda
[[email protected] tmp]# cat log
1
2
3
4
5
6
7
8
9
10
[[email protected] tmp]# sed ‘3r /tmp/write.log‘ log
1
2
3
this is a for write!
adjakldad
adkjalda
4
5
6
7
8
9
10
时间: 2024-10-30 14:51:29