shell变量值作为新变量名
eval实现
result1="r1"
result2="r2"
result3="r3"
resultn="rn"
for i in {1..3}
do
result=`eval echo '$'"result$i"`
echo $result
done
eval实现
result1="r1"
result2="r2"
result3="r3"
resultn="rn"
for i in {1..3}
do
result=`eval echo '$'"result$i"`
echo $result
done