【发布时间】:2017-03-18 15:00:56
【问题描述】:
> install.packages("dplyr")
在安装包的情况下会抛出以下错误消息。我正在尝试通过 R stdio 和 R 控制台,这两种情况都面临这个问题。此外,我更改了全局选项“使用 Internet Explorer 库/代理 HTTP”
cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/src/contrib/PACKAGES'
Installing package into ‘C:/Users/User/Documents/R/win-library/3.3’
(as ‘lib’ is unspecified)
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
unable to access index for repository http://cran.rstudio.com/src/contrib:
cannot open URL 'http://cran.rstudio.com/src/contrib/PACKAGES'
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/src/contrib:
cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/src/contrib/PACKAGES'
Warning in install.packages :
package ‘dplyr’ is not available (for R version 3.3.3)
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
unable to access index for repository http://cran.rstudio.com/bin/windows/contrib/3.3:
cannot open URL 'http://cran.rstudio.com/bin/windows/contrib/3.3/PACKAGES'
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
InternetOpenUrl failed: ' ⎈ÿ'
Warning in install.packages :
unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.3:
cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.3/PACKAGES'
【问题讨论】: