如何在 bash 中用引号括住变量值?
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How to wrap quotes around variable value in bash?
提问by Jyoti Dhiman
I have a variable
我有一个变量
test=value.txt
I am using test as
我正在使用测试作为
$test
which gives me
这给了我
value.txt
I want result as
我想要结果
'value.txt'
How can I achieve this?
我怎样才能做到这一点?
Edit:Above is just an example of the task I am trying to achieve. I can't change variable value.
编辑:以上只是我试图实现的任务的一个例子。我无法更改变量值。
回答by P....
Assignment using string:
使用字符串赋值:
test="'value.txt'"
echo "$test"
'value.txt'
Assignment using variable:
使用变量赋值:
var=value.txt
test="'$var'"
echo "$test"
'value.txt'
回答by hidefromkgb
Try something like this:
尝试这样的事情:
test="'value.txt'"
or this:
或这个:
test=\'value.txt\'
回答by tso
test=aaa
test="'$test'"
echo $test
output:
输出:
'aaa'