问题

aluoyeshi

请教：

#cat test.sh
#!/bin/sh

for i in `seq 4 5`
do
    ret$i=$i
    echo ret$i
done


#sh test.sh
test.sh: line 5: ret4=4: command not found
ret4
test.sh: line 5: ret5=5: command not found
ret5

为什么呢？

iori809

eval  ret$i=$i

JamesonLiu

原因呢?