如何用jsp做简单的网站电子商务网站建设的步骤
#!/bin/bash
read -p "请输入参数:" name
test -z $name
if [ $? -eq 1 ];
then
echo "入参:$name"
else
echo "入参为null"
fi
#!/bin/bash
read -p "请输入参数:" name
test -z $name
if [ $? -eq 1 ];
then
echo "入参:$name"
else
echo "入参为null"
fi