我正在尝试在Windows 7上使用R 2.15.1版安装RMySQL。 和我遵循从http://www.ahschulz.de/2013/07/23/installing-rmysql-under-windows/和另一个StackOverflow职位的指示，但我得到这个错误一遍又一遍：
** preparing package for lazy loading Error in setClass("MySQLDriver", contains = "DBIDriver", slots = list(Id = "integer")) : unused argument(s) (slots = list(Id = "integer")) Error : unable to load R code in package 'RMySQL' ERROR: lazy loading failed for package 'RMySQL' * removing 'C:/Users/barney/Documents/R/win-library/2.15/RMySQL' Warning in install.packages : running command 'C:/PROGRA~1/R/R-215~1.1/bin/x64/R CMD INSTALL -l "C:/Users/barney/Documents/R/win-library/2.15" C:\Users\barney\AppData\Local\Temp\RtmpopPnLh/downloaded_packages/RMySQL_0.10.1.tar.gz' had status 1 Warning in install.packages : installation of package 'RMySQL' had non-zero exit status The downloaded source packages are in 'C:\Users\barney\AppData\Local\Temp\RtmpopPnLh\downloaded_packages' 你能帮忙解决这个问题吗？ 谢谢。