wordpress更换域名后,seo咨询师,成都网站建设 哪家比较好,哪些网站教你做系统#!/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
