win10系统,安装的jdk7, rJava,RWekajars安装加载成功,
RWeka安装成功,但是加载出错!!求解答啊
> library(rJava)
> utils:::menuInstallPkgs()
--- 在此連線階段时请选用CRAN的鏡子 ---
Error in install.packages(NULL, .libPaths()[1L], dependencies = NA, type = type) :
没有设定程序包
> utils:::menuInstallLocal()
程序包‘RWekajars’打开成功,MD5和检查也通过
> library(RWekajars)
> library(RWeka)
错误: package or namespace load failed for ‘RWeka’:
loadNamespace()里算'RWeka'时.onLoad失败了,详细内容:
调用: .jnew("weka.core.WekaPackageManager")
错误: java.lang.UnsupportedClassVersionError: weka/core/WekaPackageManager : Unsupported major.minor version 52.0


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