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我在安装 RWeka 软件包时遇到问题。我尝试安装 rJava，但即使没有安装，有人可以帮助解决这个问题吗？您可以按照错误消息的代码

> install.packages("RWeka")

WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:

https://cran.rstudio.com/bin/windows/Rtools/
Installing package into ‘C:/Users/1911120/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)

  There is a binary version available but the source version is later:
      binary source needs_compilation
RWeka 0.4-42 0.4-43             FALSE

installing the source package ‘RWeka’

trying URL 'https://cran.rstudio.com/src/contrib/RWeka_0.4-43.tar.gz'
Content type 'application/x-gzip' length 451318 bytes (440 KB)
downloaded 440 KB

* installing *source* package 'RWeka' ...
** package 'RWeka' successfully unpacked and MD5 sums checked
** using staged installation

   **********************************************
   WARNING: this package has a configure script
         It probably needs manual configuration
   **********************************************


** R
** inst
** byte-compile and prepare package for lazy loading
Error: .onLoad failed in loadNamespace() for 'rJava', details:
  call: fun(libname, pkgname)
  error: JAVA_HOME cannot be determined from the Registry
Execution halted
ERROR: lazy loading failed for package 'RWeka'
* removing 'C:/Users/1911120/Documents/R/win-library/3.6/RWeka'
Warning in install.packages :
  installation of package ‘RWeka’ had non-zero exit status
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