【官方方法】ROS源配置中科大源ubuntu的源建议参考：
配置国内清华源参考：https://blog.csdn.net/qq_38649880/article/details/99563189sudo sh -c '. /etc/lsb-release && echo "deb http://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu/ $DISTRIB_CODENAME main" > /etc/apt/sources.list.d/ros-lat
