--- tags : ROS title : ROS --- - 換檔案(位置跟github的一樣) - [robot_base.urdf.xacro](https://github.com/PacktPublishing/ROS-Robotics-Projects-SecondEdition/blob/master/chapter_3_ws/src/robot_description/urdf/robot_base.urdf.xacro) - [robot_essentials.xacro](https://github.com/PacktPublishing/ROS-Robotics-Projects-SecondEdition/blob/master/chapter_3_ws/src/robot_description/urdf/robot_essentials.xacro) - [gazebo_essentials_base.xacro ](https://github.com/PacktPublishing/ROS-Robotics-Projects-SecondEdition/blob/master/chapter_3_ws/src/robot_description/urdf/gazebo_essentials_base.xacro) - [control.yaml](https://github.com/PacktPublishing/ROS-Robotics-Projects-SecondEdition/blob/master/chapter_3_ws/src/robot_description/config/control.yaml) - [base_gazebo_control_xacro.launch](https://github.com/PacktPublishing/ROS-Robotics-Projects-SecondEdition/blob/master/chapter_3_ws/src/robot_description/launch/base_gazebo_control_xacro.launch) - 呈現機器人 ``` cd ~/ros/chapter3_ws source devel/setup.bash roslaunch robot_description base_gazebo_control_xacro.launch ```` - [去找吧,我把學分都放在那](https://ithelp.ithome.com.tw/users/20112348/ironman/1965) - 靠夭笑死 - Day6開始 - 我剛剛把三個py都打打ㄌ - 可是感覺就不對 - 那個MSG格式ㄋ - ![](https://i.imgur.com/PaOQFm5.png)