ubuntu18.04安装ros

1.配置软件库

2.安装ROS

1. 添加ROS软件源
   $ sudo sh -c ‘echo “deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main” > /etc/apt/sources.list.d/ros-latest.list’
2. 添加**
   $ sudo apt-key adv --keyserver ‘hkp://keyserver.ubuntu.com:80’ --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
3. 安装ROS
   $ sudo apt update
   $ sudo apt install ros-melodic-desktop-full
   初始化rosdep
   $ sudo rosdep init
   $ rosdep update
4. 设置环境变量
   $ echo “source /opt/ros/melodic/setup.bash” >> ~/.bashrc
   $ source ~/.bashrc
5. 安装rosinstall
   $ sudo apt install python-rosinstall python-rosinstall-generator python-wstool build-essential

3安装完成

参考至b站视频（古月居ROS入门）