报错
主机IDEA项目连接虚拟机的数据库报错。
主要报错信息有:
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received a…
终端输入命令:gnome-session-properties 打开启动设置 如果提示:Command ‘gnome-session-properties’ not found, but can be installed with: apt install gnome-startup-applications 则执行:apt install gnome-startup-applications安装…