运行命令
roslaunch mbot_description display_mbot_base_urdf.launch
报错提示
[ERROR] [1623830342.293844]: Could not find the GUI, install the 'joint_state_publisher_gui' package
[joint_state_publisher-2] process has died [pid 8007, exit code 1, cmd /opt/ros/kinetic/lib/joint_state_publisher/joint_state_publisher __name:=join