[quote:617d35044d="atfa"]再问一个问题吧,我要在一个if里面判断
[code:1]
if [ "$TRAHIS" = "$TRAHISbak" ] AND [ "$HISBAL" = "$HISBALbak" ]; then
echo ok
fi
done
[/code:1]
[/quote]
这个不是用AND吧?
而是-a还是什么?忘记了
[quote:bb0c9fed15="atfa"]zhy2111314, 我现在遇到的问题是如何判断两个同时满足的条件,也就是C里面的&&怎样在shell里面实现?给点建议啦[/quote]
[code:1]
if [ "$TRAHIS" = "$TRAHISbak" -a "$HISBAL" = "$HISBALbak" ]; then
echo ok
fi
done[/code:1]
记不太清了,你试试吧