install.packages('RDCOMClient',repos ='http://www.stats.ox.ac.uk/pub/RWin/') install.packages中的警告: 无法访问存储库http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.5的索引: 无法打开URL“ http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.5/PACKAGES” 仅以源格式提供的程序包,可能需要对C / C ++ / Fortran进行编译:“ RDCOMClient” 这些将不会安装
库(RDCOMClient) 库中出现错误(RDCOMClient):没有名为“ RDCOMClient”的软件包 OutApp <-COMCreate(“ Outlook.Application”) COMCreate(“ Outlook.Application”)中的错误: 找不到函数“ COMCreate” outMail = OutApp $ CreateItem(0) 错误:找不到对象“ OutApp”