m********e
发帖数: 23 | 1 遇到一个写脚本的问题，下面注释是我的问题，哪位大侠指点一下？谢谢！
TESTS="a b"
RUNa='date'
RUNb='who'
for i in $TESTS
do
run="RUN$i"
#here I want to run the command stored in $run, how to do it?
#cannot use ${$run}
done |
|
c***g
发帖数: 30 | 2 This should work.
TESTS="a b"
RUNa='date'
RUNb='who'
for i in $TESTS
do
run="RUN$i"
eval comm=\$"$run"
$comm
done |
|
w*******y
发帖数: 60932 | 3
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