在Windows 7中安装RMySQL时出现的另一个错误

Question

我正在尝试使用R版本2.15.1在Windows 7上安装RMySQL。 我按照http://www.ahschulz.de/2013/07/23/installing-rmysql-under-windows/和另一个StackOverflow帖子的说明进行操作，但我反复收到此错误：

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** 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’

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你能帮忙解决这个问题吗？感谢。