@ls3470319318 在 launch文件启动gazebo 中说：
[ERROR] [robot_state_publisher-1]: process has died [pid 18641, exit code -6, cmd '/opt/ros/humble/lib/robot_state_publisher/robot_state_publisher --ros-args --params-file /tmp/launch_params_xpjnnng3'].
参数文件看起来不太对，你把完整的报错拿出来，另外尽量抄一下书上的代码