buleiba R version 3.4.0(2017-04-21) -- "You Stupid Darkness" Copyright (C) 2017 The R Foundation forStatistical Computing Platform: x86_64-apple-darwin15.6.0(64-bit) R是自由软件,不带任何担保。 在某些条件下你可以将其自由散布。 用'license()'或'licence()'来看散布的详细条件。 R是个合作计划,有许多人为之做出了贡献. 用'contributors()'来看合作者的详细情况 用'citation()'会告诉你如何在出版物中正确地引用R或R程序包。 用'demo()'来看一些示范程序,用'help()'来阅读在线帮助文件,或 用'help.start()'通过HTML浏览器来看帮助文件。 用'q()'退出R. Microsoft ROpen 3.4.0 The enhanced R distribution from Microsoft Microsoft packages Copyright (C) 2017 MicrosoftCorporation Multithreaded BLAS/LAPACK librariesdetected. Using 2 cores for math algorithms. Default CRAN mirror snapshot taken on2017-05-01. See: https://mran.microsoft.com/. > install.packages("swirl") Installing package into ‘/Users/uu/Library/R/3.4/library’ (as ‘lib’ is unspecified) also installing the dependencies ‘openssl’,‘httr’ 试开URL’https://mran.microsoft.com/snapshot/2017-05-01/src/contrib/openssl_0.9.6.tar.gz' Content type 'application/octet-stream'length 1239339 bytes (1.2 MB) ================================================== downloaded 1.2 MB 试开URL’https://mran.microsoft.com/snapshot/2017-05-01/src/contrib/httr_1.2.1.tar.gz' Content type 'application/octet-stream'length 133398 bytes (130 KB) ================================================== downloaded 130 KB 试开URL’https://mran.microsoft.com/snapshot/2017-05-01/src/contrib/swirl_2.4.3.tar.gz' Content type 'application/octet-stream'length 108666 bytes (106 KB) ================================================== downloaded 106 KB ERROR: failed to lock directory ‘/Users/uu/Library/R/3.4/library’for modifying Try removing ‘/Users/uu/Library/R/3.4/library/00LOCK-openssl’ Warning in install.packages : installation of package ‘openssl’ had non-zero exit status ERROR: dependency ‘openssl’ is notavailable for package ‘httr’ * removing‘/Users/uu/Library/R/3.4/library/httr’ Warning in install.packages : installation of package ‘httr’ had non-zero exit status ERROR: dependency ‘httr’ is not availablefor package ‘swirl’ * removing‘/Users/uu/Library/R/3.4/library/swirl’ Warning in install.packages : installation of package ‘swirl’ had non-zero exit status The downloadedsource packages are in ‘/private/var/folders/89/65p1hr_9305053xkm8_j37b00000gp/T/RtmpAKvLeP/downloaded_packages’ :?: