在执行systemctl start vncserver@:1.service命令之后，提示出错，用systemctl status vncserver@:1.service查看后提示：● vncserver@:1.service - Remote Desktop VNC Service   Loaded: loaded (/etc/systemd/system/vncserver@.service; enabled; vendor preset: disabled)   Active: failed (Result: exit-code) since Thu 2020-01-02 10:05:37 CST; 7s ago  Process: 108612 ExecStartPre=/bin/sh -c /usr/bin/vncserver -kill :1 > /dev/null 2>&1 || : (code=exited, status=200/CHDIR)1月 02 10:05:37 centos8 systemd :