#!/bin/bash
v=${1:-'1.0.0'}
h=${2:-'test demo'}
echo ${v}
echo ${h}
输出
[root@master ~]# bash test.sh
1.0.0
test demo
[root@master ~]# bash test.sh abc 123
abc
123
微信扫一扫
#!/bin/bash
v=${1:-'1.0.0'}
h=${2:-'test demo'}
echo ${v}
echo ${h}
输出
[root@master ~]# bash test.sh
1.0.0
test demo
[root@master ~]# bash test.sh abc 123
abc
123
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