UNIX Shell Script
出自KMU Wiki
目錄 |
[編輯] 動機
為什麼要學 Shell Script
- automatic (自動化)
- batch (批次)
[編輯] Variable
YOURVAR=some
MYVAR=thing
echo $YOURVAR
echo ${YOURVAR}${MYVAR}
[編輯] Flow control
if [ -f your_file ]; then
echo "your_file exists"
else
echo "your_file not exists"
fi
for f in a b c
do
echo $f
done
[編輯] Sub Program
sub()
{
echo $1 $2 $3
}
sub X Y Z
[編輯] Examples
#!/bin/sh
exec < $1
while read line
do
echo $line
done
