摘要：
1.在/usr/local文件中创建 mkdir /usr/local/maven 2.下载maven文件到创建的文件中 cd /usr/local/mavenwget https://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apac 阅读全文
摘要：
1.下载rpm包 https://dev.mysql.com/downloads/repo/yum/ 2、安装rpm包 #rpm -ivh mysql80-community-release-el7-3.noarch.rpm 3、安装mysql服务 #yum install mysql-server 阅读全文