命令行：ros2 launch learning_gazebo load_urdf_into_gazebo.launch.py
错误：[ERROR] [spawn_entity.py-4]: process has died [pid 3040, exit code 1, cmd ‘/opt/ros/galactic/lib/gazebo_ros/spawn_entity.py -entity waffle -file /opt/ros/galactic/share/turtlebot3_gazebo/models/turtlebot3_waffle/model.sdf -x -2.0 -y -0.5 -z 0.01 --ros-args’].
首先判断是否将启动文件加入路径。
source /home/joey/dev_ws/install/local_setup.sh
其次判断模型是否添加路径。
export GAZEBO_MODEL_PATH=$GAZEBO_MODEL_PATH:/home/joey/.gazebo/model/gazebo_models