sudo su
#echo "deb https://cloud.r-project.org/bin/linux/ubuntu xenial-cran35/" >> /etc/apt/sources.list
#Get R3.4
#deb https://cran.rstudio.com/bin/linux/ubuntu xenial/
#Get R3.5
#deb https://cloud.r-project.org/bin/linux/ubuntu xenial-cran35/
#apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9
apt-get update
apt-get install r-base
apt-get install r-base-dev
参考文献：Update R
brew search R-3.4
