R 升级版本

从3.4.1 升级到最新

懒得去官网下载

在R studio 执行一下代码

install.packages(“installr”)

library(installr)

updateR()

但是执行出是

> install.packages("installr")
also installing the dependencies ‘glue’, ‘magrittr’, ‘stringi’, ‘stringr’  There are binary versions available but the source versions are later:
        binary source needs_compilation
glue     1.2.0  1.3.0              TRUE
stringi  1.1.7  1.2.3              TRUE  Binaries will be installed
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/glue_1.2.0.zip'
Content type 'application/zip' length 75854 bytes (74 KB)
downloaded 74 KBtrying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/magrittr_1.5.zip'
Content type 'application/zip' length 155828 bytes (152 KB)
downloaded 152 KBtrying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/stringi_1.1.7.zip'
Content type 'application/zip' length 14295248 bytes (13.6 MB)
downloaded 13.6 MBtrying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/stringr_1.3.1.zip'
Content type 'application/zip' length 171861 bytes (167 KB)
downloaded 167 KBtrying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/installr_0.20.0.zip'
Content type 'application/zip' length 265801 bytes (259 KB)
downloaded 259 KBpackage ‘glue’ successfully unpacked and MD5 sums checked
package ‘magrittr’ successfully unpacked and MD5 sums checked
package ‘stringi’ successfully unpacked and MD5 sums checked
package ‘stringr’ successfully unpacked and MD5 sums checked
package ‘installr’ successfully unpacked and MD5 sums checkedThe downloaded binary packages are in
C:\Users\muzhitiehe\AppData\Local\Temp\Rtmpyg1kY9\downloaded_packages
> require(installr)
载入需要的程辑包：installr
载入需要的程辑包：stringrWelcome to installr version 0.20.0More information is available on the installr project website:
https://github.com/talgalili/installr/Contact: <tal.galili@gmail.com>
Suggestions and bug-reports can be submitted at: https://github.com/talgalili/installr/issuesTo suppress this message use:
suppressPackageStartupMessages(library(installr))Warning messages:
1: 程辑包‘installr’是用R版本3.4.4 来建造的
2: 程辑包‘stringr’是用R版本3.4.4 来建造的