Arrays

#!/bin/bash

ARRAY=('debian','ubuntu','fedora')

ELEMENTS=${#ARRAY[@]}


for ((i=0;i
echo ${ARRAY[${i}]}

done

-----
NOTE: there are double "(" and ")" after "for"

----

[jerry@localhost bin]$ ./array_test.sh
debian,ubuntu,fedora


xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
[jerry@localhost bin]$ cat array_test3.sh
#!/bin/bash

echo $1 $2 $3 ' -> ehco $1 $2 $3'

args=($@)

echo $args[1]
echo ${args[1]}[jerry@localhost bin]$ ./array_test3.sh 1 2 3
1 2 3  -> ehco $1 $2 $3
1[1]
2

==================[jerry@localhost bin]$ cat for_parameter.sh
#!/bin/bash


for ((i=0;i    echo $i
done

[jerry@localhost bin]$ ./for_parameter.sh p1 p2 p3
0
1
2
==========

not correct!!!

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转载于:http://blog.itpub.net/23895263/viewspace-697721/