各位大神好,按照楼主的方法,我想安装RExcel的安装包,我在RGui里输入install.packages("rscproxy"),总是安装不成功。
> install.packages('rscproxy')
将程序包安装入‘C:/Users/hu/Documents/R/win-library/3.4’
(因为‘lib’没有被指定)
--- 在此連線階段时请选用CRAN的鏡子 ---
Warning: failed to download mirrors file (无法打开URL'https://cran.r-project.org/CRAN_mirrors.csv'); using local file 'D:/学习软件安装位置/R软件安装位置/R-3.4.3/doc/CRAN_mirrors.csv'
Warning messages:
1: In download.file(url, destfile = f, quiet = TRUE) :
InternetOpenUrl失败:’无法与服务器建立连接'
2: package ‘rscproxy’ is not available (for R version 3.4.3)
>
有没有大神帮忙解答下,感谢不尽