摘要：let decimalToHex = (d, padding) => { var hex = Number(d).toString(16); padding = typeof (padding) "undefined" || padding null ? padding = 2 : padding; 阅读全文

摘要：- yum安装python3 yum install epel-release -y yum install https://centos7.iuscommunity.org/ius-release.rpm -y yum install python36 u -y ln -s /bin/python 阅读全文