失败 我希望你能与这个问题我也碰到过,而安装RCurl和卷曲包河 Rd warning: /tmp/RtmpOBkvFC/R.INSTALLd07e6c06faf4/RCurl/man/url.exists.Rd:5: missing file link ‘file.exists’
** building package indices
** testing if installed pack
ETA: Per https://github.com/hiratake55/RForcecom/issues/42 , it looks like the author of the rforcecom package has updated rforcecom to use httr instead of RCurl (as of today, to be uploaded to CRAN t