设置语言环境
sudo locale-gen en_US en_US.UTF-8
sudo update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8
export LANG=en_US.UTF-8
添加源
sudo apt update
sudo apt install curl gnupg2 lsb-release
sudo curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -
sudo sh -c 'echo "deb [arch=$(dpkg --print-architecture)] http://packages.ros.org/ros2/ubuntu $(lsb_release -cs) main" > /etc/apt/sources.list.d/ros2-latest.list'
安装
sudo apt update
sudo apt install ros-foxy-desktop
配置环境变量
echo "source /opt/ros/foxy/setup.bash" >> ~/.bashrc
source ~/.bashrc
测试
source /opt/ros/foxy/setup.bash
ros2 run demo_nodes_cpp talker
