请问应该怎么使用它呢？

[lonlonago]

不知道怎么把它运行起来，请问有详细一点的说明吗？

[LRCJ]

这个就是ROS的一个功能包。新建一个目录ros_workspace/src，在该目录下git clone下来，然后在ros_workspace下执行catkin_make和source devel/setup.bash，然后执行roslaunch mars_rover gazebo.launch启动仿真

[hhhiiittt]

你好，运行roslaunch mars_rover gazebo.launch产生报错
Resource not found: The following package was not found in : mars_rover_2
ROS path [0]=/opt/ros/noetic/share/ros
ROS path [1]=/home/cccp/catkin_ws001/src
ROS path [2]=/home/cccp/catkin_ws/src
ROS path [3]=/home/cccp/tub3_ws/src
ROS path [4]=/opt/ros/noetic/share
The traceback for the exception was written to the log file
请问怎么解决？