Centos7-安装.net core1.添加yum源rpm -Uvh https://packages.microsoft.com/config/rhel/7/packages-microsoft-prod.rpm2.升级所有包同时也升级软件和系统内核（可以不升级）yum -y update3.安
Centos7-yum安装MySQL5.71. 下载并安装MySQL官方的 Yum Repositorywget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpmyum -y install mysq
