我正在尝试为在 Ubuntu Linux 12.04 上运行的 R 2.14.1 安装 RWeka 包。我输入：
install.packages("RWeka")
选择一个镜像并下载。
然后我收到这些消息：
configure: error: Java Development Kit (JDK) is missing or not registered in R
Make sure R is configured with full Java support (including JDK). Run
R CMD javareconf
as root to add Java support to R.
If you don't have root privileges, run
R CMD javareconf -e
to set all Java-related variables and then install rJava.
ERROR: configuration failed for package ‘rJava’
* removing ‘/home/~/R/x86_64-pc-linux-gnu-library/2.14/rJava’
ERROR: dependency …