sudo gedit /etc/apt/source.list

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse

sudo apt-get update -y

sudo apt install apache2
service apache2 status
service apache2 restrat

sudo apt install php7.0
php -v

sudo apt install mysql-server 
# 更改密码
sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf
---加上
...
skip-grant-tables 
...
-----

sudo service mysql restart 

mysql -u root
use msyql;
UPDATE user set plugin='mysql_native_password' where user='root';


update user set authentication_string = password('qwe123'), password_expired = 'N', password_last_changed = now() where user = 'root';

flush privileges;

select user, host, plugin from user where user='root';

# 改回来配置+重启

mysql -u root -p qwe123

sudo apt-get install phpmyadmin php-mbstring php-gettext，安装的过程中选择apache2。

sudo phpenmod mcrypt
sudo phpenmod mbstring
修改完成之后sudo systemctl restart apache2重启apache2服务器。

打开浏览器

http://localhost/phpmyadmin