tightvncserver @raspberry

sudo apt-get install tightvncserver
tightvncserver   #設定密碼

sudo nano /etc/systemd/system/tightvncserver.service

[Unit]
Description=TightVNC Server
After=sshd.service

[Service]
Type=dbus
ExecStart=/usr/bin/tightvncserver :1
User=pi
Type=forking

[Install]
WantedBy=multi-user.target

$ sudo chown root:root /etc/systemd/system/tightvncserver.service
$ sudo chmod 755 /etc/systemd/system/tightvncserver.service

sudo systemctl enable tightvncserver.service   #開機啟動