R - 安装tabular包出现问题

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R - 安装tabular包出现问题

我正在尝试安装tabular包,以便从pdf文档中提取表格。我尝试了这里提供的解决方案:Recognize PDF table using R,但我无法安装所有必要的先决软件包。我已经成功安装了rJava,但当我运行\"library(rJava)\"时,我收到以下消息:\n

\nError : .onLoad failed in loadNamespace() for \'rJava\', details:\n call: inDL(x, as.logical(local), as.logical(now), ...)\n error: unable to load shared object \'C:/Documents/R/3.3.1/library/rJava/libs/x64/rJava.dll\':\n LoadLibrary failure: %1 is not a valid Win32 application.\nIn addition: Warning message:\n package ‘rJava’ was built under R version 3.3.3 \n Error: package or namespace load failed for ‘rJava’\n

\n我也成功安装了devtools,但当我运行\"devtools::install_github(\"ropensci/tabulizer\", args=\"--no-multiarch\")\"时,我收到以下错误消息:\n

\nDownloading GitHub repo ropensci/tabulizer@master\n from URL https://api.github.com/repos/ropensci/tabulizer/zipball/master\n Installing tabulizer\n \"C:/DOCUME~1/R/R-33~1.1/bin/x64/R\" --no-site-file --no-environ --no-save --no-restore --quiet CMD \\\n INSTALL \"C:/AppData/Local/Temp/RtmpsteRkU/devtools2ac44b92539b/ropensci-tabulizer-bc195cb\" \\\n --library=\"C:/Documents/R/R-3.3.1/library\" --install-tests --no-multiarch \n

\n不确定具体情况是什么。提前谢谢您的任何指导。

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问题的原因:R - Trouble installing tabular package。

解决方法:

在更新了R到最新版本后,下载了64位的Java,并将新的64位Java添加到了我的PATH中,然后按照Recognize PDF table using R中的说明操作,问题得以解决。

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