我是R编程的新手，我试图在Windows 7上运行"install_github（" ohdsi/SqlRender "）"，64位的JDK 7（64位）和R版本3.1.2和R-GUI（64位）。
我得到以下错误：

> library("devtools")
Warning message: 
package ‘devtools’ was built under R version 3.1.3 
> install_github("ohdsi/SqlRender")
Downloading github repo ohdsi/SqlRender@master
Installing SqlRender
"C:/PROGRA~1/R/R-31~1.2/bin/x64/R" --no-site-file --no-environ --no-save --    no-restore CMD INSTALL  \
"C:/Users/PPingali/AppData/Local/Temp/RtmpMtqVJl/devtools1318104472eb/OHDSI- SqlRender-cc551a2"  \
  --library="C:/Users/PPingali/Documents/R/win-library/3.1" --install-tests 

* installing *source* package 'SqlRender' ...
** R
** inst
** tests
** preparing package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded
*** arch - i386
Error : .onLoad failed in loadNamespace() for 'rJava', details:
  call: inDL(x, as.logical(local), as.logical(now), ...)
  error: unable to load shared object 'C:/Users/PPingali/Documents/R/win- library/3.1/rJava/libs/i386/rJava.dll':
  LoadLibrary failure:  %1 is not a valid Win32 application.

Error: loading failed
Execution halted
*** arch - x64
ERROR: loading failed for 'i386'
* removing 'C:/Users/PPingali/Documents/R/win-library/3.1/SqlRender'
Error: Command failed (1)

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请帮助我解决这个问题.
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rJava包安装得很好...当我运行库（rJava）给我没有错误....