- #!/bin/bash
- [!-d/oldboy]&&mkdir/oldboy
- cd/oldboy
- for((i=0;i<10;i++))
- do
- aa="`echo$RANDOM|md5sum|cut-c1-11`"
- touch"$aa"_oldboy.html
- done
- ~
2.批量改名
将上面的oldboy全部改成oldgirl(最好用for实现),并将扩展名修改成大写
- #!/bin/bash
- cd/oldboy
- foriin`ls/oldboy`
- do
- rename"oldboy""oldgirl"/oldboy/$i
- rename"HTML""html"/oldboy/$i
- done
- ~
3.扫描网络内存活的主机:
- #!/bin/bash
- foriin`seq10`
- do
- ip=192.168.116.$i
- ping-W5-c2$ip>/dev/null
- aa=$?
- if[$?-ne0]
- then
- echo"this$ipisbad..."
- else
- echo"this$ipisgood..."
- fi
- done
- ~