首先输入
mysql看看是不是已经安装了
如果没有，输入
# Mysql cat <<EOF |sudo debconf-set-selections mysql-apt-config mysql-apt-config/select-tools select Enabled mysql-apt-config mysql-apt-config/repo-distro select debian mysql-apt-config mysql-apt-config/repo-url string https://repo.mysql.com/apt mysql-apt-config mysql-apt-config/select-server select mysql-5.7 mysql-apt-config mysql-apt-config/select-product select Ok mysql-apt-config mysql-apt-config/preview-component select mysql-apt-config mysql-apt-config/repo-codename select stretch mysql-apt-config mysql-apt-config/select-preview select Disabled mysql-apt-config mysql-apt-config/tools-component select mysql-tools mysql-apt-config mysql-apt-config/unsupported-platform select debian stretch EOF wget https://dev.mysql.com/get/mysql-apt-config_0.8.13-1_all.deb && sudo DEBIAN_FRONTEND=noninteractive dpkg -i mysql-apt-config*.deb && sudo apt update && sudo apt install mysql-community-server -y
参考：
https://bbs.deepin.org/forum.php?mod=viewthread&tid=180915