摘要: IF篇 1、基本语法:if [ command ]; then echo '开始执行'fi 2、扩展语法:if [ command ];then echo 'if开始执行'elif [ command ];then echo 'elif开始执行'else echo 'else开始执行'fi 3、IF 阅读全文
posted @ 2020-11-09 11:45 哦克Oak 阅读(300) 评论(0) 推荐(0) 编辑