yum安装
wget https://repo.mysql.com/mysql80-community-release-el8-6.noarch.rpm
sudo rpm -ivh mysql80-community-release-el8-6.noarch.rpm
// sudo yum install -y mysql-community-server
sudo dnf install mysql-community-server --nogpgcheck
设置开机自启
sudo systemctl start mysqld
sudo systemctl enable mysqld
MySQL 8首次启动时生成临时密码，通过以下命令获取：
sudo grep "temporary password" /var/log/mysqld.log
修改root密码
ALTER USER 'root'@'localhost' IDENTIFIED BY 'NewStrongPassword!';
安装jdk17
sudo dnf install java-17-openjdk-devel
