ros2 launch fishbot_description display_robot.launch.py model:=/home/abc/桌面/ros2bookcode/chapt6/chapt6_ws/install/fishbot_description/share/fishbot_description/urdf/first_robot.urdf

[3107764809]

[ERROR] [rviz2-3]: process has died [pid 11768, exit code -6, cmd '/opt/ros/humble/lib/rviz2/rviz2 -d /home/abc/桌面/ros2bookcode/chapt6/chapt6_ws/install/fishbot_description/share/fishbot_description/config/rviz/display_model.rviz --ros-args'].
^C[WARNING] [launch]: user interrupted with ctrl-c (SIGINT)