无法载入共享目标对象‘...rJava.dll’

1、问题

在安装RWordReg包时出现如下错误：

> utils:::menuInstallPkgs()

installing the source package ‘Rwordseg’

试开URL’http://R-Forge.R-project.org/src/contrib/Rwordseg_0.2-1.tar.gz'

Content type 'application/x-gzip' length 5445754 bytes (5.2 MB)

downloaded 5.2 MB

* installing *source* package 'Rwordseg' ...

** R

** demo

** inst

** preparing package for lazy loading

Error : .onLoad failed in loadNamespace() for 'rJava', details:

call: inDL(x, as.logical(local), as.logical(now), ...)

error: 无法载入共享目标对象‘D:/Program Files/R/R-3.2.2/library/rJava/libs/x64/rJava.dll’：:

LoadLibrary failure: %1 不是有效的 Win32 应用程序。

Error : package 'rJava' could not be loaded

ERROR: lazy loading failed for package 'Rwordseg'

* removing 'D:/Program Files/R/R-3.2.2/library/Rwordseg'

下载的程序包在

‘C:\Users\NR\AppData\Local\Temp\RtmpCGvWIP\downloaded_packages’里

Warning messages:

1: 运行命令'"D:/PROGRA~1/R/R-32~1.2/bin/x64/R" CMD INSTALL -l "D:\Program Files\R\R-3.2.2\library" C:\Users\NR\AppData\Local\Temp\RtmpCGvWIP/downloaded_packages/Rwordseg_0.2-1.tar.gz'的状态是1

2: In install.packages(NULL, .libPaths()[1L], dependencies = NA, type = type) :

安装程序包‘Rwordseg’时退出狀態的值不是0

2、解决

在R语言环境中设置JRE路径：

> Sys.setenv(JAVA_HOME='D:/jdk1.6.0_45/jre')

注意是JRE路径，而不是JDK的路径。