安装环境
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| Ubuntu18.04
ros-melodic-desktop-full
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安装
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| vim /etc/apt/sources.list.d/ros-latest.list
deb https://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu/ bionic main
sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
sudo apt update
sudo apt-get install ros-melodic-desktop-full
# 初始化
sudo rosdep init
rosdep update
sudo apt install python-rosinstall python-rosinstall-generator python-wstool build-essential
sudo echo "source /opt/ros/melodic/setup.bash" >> ~/.bashrc
source ~/.bashrc
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一行代码安装ros（包含问题处理）
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| wget http://fishros.com/install -O fishros && sudo bash fishros
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参考视频：
玩着游戏听着歌，就把ROS装好了！一行代码搞定系列！ (qq.com)
安装问题
rosdep init不成功
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| wget http://fishros.com/install -O fishros && sudo bash fishros
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卸载
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| sudo apt-get autoremove --purge ros-melodic
# 先卸载包
sudo apt-get purge ros-*
# 然后删除依赖，配置
sudo apt-get autoremove
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测试
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| mkdir -p ~/catkin_ws/src
cd ~/catkin_ws/
catkin_make
source devel/setup.bash
roscore
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打开新窗口执行
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| rosrun turtlesim turtlesim_node
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出现小乌龟则安装完成。
