>我试图更新我的 R 版本(3.4.3，有点旧(，但是当我尝试安装"安装程序"包并加载它时，我遇到了错误
> install.packages("installr")
trying URL
'https://cran.rstudio.com/bin/windows/contrib/3.4/installr_0.20.0.zip'
Content type 'application/zip' length 265893 bytes (259 KB)
downloaded 259 KB
package ‘installr’ successfully unpacked and MD5 sums checked
The downloaded binary packages are in
C:Usersabc001AppDataLocalTempRtmpKUhjgrdownloaded_packages
> require(installr)
Loading required package: installr
Loading required package: stringr
Error: package or namespace load failed for ‘stringr’ in library.dynam(lib,
package, package.lib):
DLL ‘stringi’ not found: maybe not installed for this architecture?
Failed with error: ‘package ‘stringr’ could not be loaded’
In addition: Warning messages:
1: package ‘installr’ was built under R version 3.4.4
2: package ‘stringr’ was built under R version 3.4.4
阅读错误后，我想我目前的问题是"安装程序"需要"字符串"，但它们是在 3.4.4 上构建的。那么现在如果"安装程序"依赖于新的 R 版本(至少 3.4.4(但我的当前版本是 (3.4.3(，我现在如何更新我的 R 版本？
谢谢！
尝试安装 stringi 库。
install.packages("stringi")
然后重试安装程序。
require(installr)