为什么这会给我一个错误？数是

Question

ls>out
count="$(ls|wc -l)"
for i in {1..$count-2}
do
if[ "$(cat out|head -$count | tail -1)" != "rename.sh" ]; then
mv "$1$count$2" | cat out | head -$count | tail -1
fi
done

我真的不明白为什么不工作......

Answer 1

    ls>out
count="$(ls|wc -l)"
for i in {1..$count-2}
do
if [ "$(cat out|head -$count | tail -1)" != "rename.sh" ]; then
mv "$1$count$2" | cat out | head -$count | tail -1
fi
done

在if和＆＃39; [＆＃39; ，脚本将起作用。