ROS 2的功能还不是很全面，很多功能包需要依赖ROS1,所以ROS2安装之前,需要安装ROS1
sudo apt update
sudo apt upgrade wget https://gitee.com/kay2020/install_ros_noetic/blob/master/install_ros_noetic.sh chmod 755 ./install_ros_noetic.sh bash ./install_ros_noetic.sh
sudo apt install git
git clone https://gitee.com/kay2020/install_ros_noetic.git