查看系统 lsb_release -a 查看网络连接 sudo nmcli connection show 扫描当前可用网络 sudo nmcli dev wifi list sudo nmcli connection add type wifi ifname '*' con-name my_hidden_network ssid 'Mi 11 Ultra to rjh' sudo nmcli connection modify my_hidden_network wifi-sec.key-mgmt wpa-psk sudo nmcli connection modify my_hidden_network wifi-sec.psk 'laoziwozuishuai' sudo nmcli connection up my_hidden_network sudo nmcli dev wifi connect MyHomeWiFi password 12345678 /* 查看串口信息 */ udevadm info -a -n /dev/ttyS0 /* 查看实际串口 */ cat /proc/tty/driver/serial /* 查看已开启的端口号 */ netstat -tuln /* mysql 远程连接指令 */ mysql -h 192.168.4.225 -P 3306 -u root -p sudo systemctl restart mysql // 重启数据库 进入到/ztms/the14thplan/Website/目录下,输入sudo java -jar 145.jar启动后端 前端是直接sudo systemctl start nginx 访问网址:http://192.168.4.225:6771