下载MySQL APT Repository
https://dev.mysql.com/get/mysql-apt-config_0.8.22-1_all.deb
wget https://dev.mysql.com/get/mysql-apt-config_0.8.22-1_all.deb安装MySQL APT Repository
sudo dpkg -i mysql-apt-config_0.8.22-1_all.deb选择当前MySQL版本5.7
选择新版本8.0
选择OK
安装新版本MySQL
sudo apt-get update
sudo apt-get install mysql-server官方文档
https://dev.mysql.com/doc/mysql-apt-repo-quick-guide/en/#repo-qg-apt-upgrading
https://dev.mysql.com/doc/mysql-apt-repo-quick-guide/en/#apt-repo-setup
