此文章在前人的基礎上，並把安裝遇到的問題寫出來 Ubuntu16.04安装ROS Kinetic详细过程
https://blog.csdn.net/weixin_43159148/article/details/83375218
問題： pjc@pjc-lux:~$ sudo rosdep init ERROR: cannot download default sources list from: https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/sources.list.d/20-default.list Website may be down.
解決辦法 https://blog.csdn.net/weixin_44692299/article/details/105869229
