R 错误:加载';的包或命名空间失败;导出';:

R 错误:加载';的包或命名空间失败;导出';:,r,R,使用时会显示一个错误 devtools::install_github("tomwenseleers/export") ** building package indices ** testing if installed package can be loaded *** arch - i386 Error: package or namespace load failed for 'export': .onLoad failed in loadNamespace() for 'rJava

使用时会显示一个错误

devtools::install_github("tomwenseleers/export")

** building package indices
** testing if installed package can be loaded
*** arch - i386
Error: package or namespace load failed for 'export':
 .onLoad failed in loadNamespace() for 'rJava', details:
  call: inDL(x, as.logical(local), as.logical(now), ...)
  error: unable to load shared object 'C:/Users/User/Documents/R/win-library/3.4/rJava/libs/i386/rJava.dll':
LoadLibrary failure:   %1 is not a valid Win32 application
Error: loading failed
Execution halted
*** arch - x64
Warning: replacing previous import 'ReporteRs::renderFlexTable' by 'rtable::renderFlexTable' when loading 'export'
ERROR: loading failed for 'i386'
* removing 'C:/Users/User/Documents/R/win-library/3.4/export'
In R CMD INSTALL
我已经尝试了在stackflow上可以找到的所有东西,例如从。以下是我迄今为止所做的尝试:

1) 使用

Sys.setenv(JAVA_HOME='C:\\Program Files\\Java\\jre1.8.0_151') or
Sys.setenv(JAVA_HOME='C:\\Program Files (x86)\\Java\\jre1.8.0_151') 
2) 添加
“--no-multiarch”
,如下所示:

devtools::install_github("tomwenseleers/export",INSTALL_opts="--no-multiarch")
3) 退出R会话并重新打开R,重新下载JAVA 8和rJava

4) 指出jvm.dll路径
Sys.setenv(JAVA\u HOME='C:\\Program Files\\JAVA\\jre1.8.0\u 45\\bin\\client')

我只是不明白我怎么能解决这个问题

任何想法都会有帮助