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一个脚本的多种实现方法

2007-07-01 21:31 来源: CUDev.cublog.cn 作者:CUDev 网友评论 0 条 浏览次数 33
因为我想根据一个url来动态生成一组连续的url,例如:
http://www.myweb.com/files/file101.txt/
===》
http://www.myweb.com/files/file102.txt/
http://www.myweb.com/files/file103.txt/
... ... ...
http://www.myweb.com/files/file160.txt/
所以我想取出http://www.myweb.com/files/file101.txt

代码:
#!/bin/sh

URL=http://www.myweb.com/files/file
ID=101

for i in {101..160}
do
echo "$URL$ID.txt/" >> file
let "ID+=1"
done

代码:
#!/bin/sh
URL=http://www.myweb.com/files/file

ID=101

while((ID<=160))
do
echo "$URL$ID.txt/" >> file
let "ID+=1"

done
代码:
#!/bin/sh

URL=http://www.myweb.com/files/file
ID=101

for i in $(seq 60)
do
echo "$URL$ID.txt/" >> file
let "ID+=1"

done
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