2013-8-5
1 錯誤現象:ubuntu下 install.packages('rJava')
checking whether JNI programs can be compiled...
configure: error: Cannot compile a simple JNI program. See config.log for details.
Make sure you have Java Development Kit installed and correctly registered in R.
If in doubt, re-run "R CMD javareconf" as root.
【方法】 sudo -s
R CMD javareconf
再檢查 環境變量, export LD_LIBRARY_PATH=/usr/lib/jdk/jdk1.6.0_35/jre/lib/amd64/server
2 install.packages('RWeka')
需要先安裝 install.packages("~/work/p03/doc/RWekajars_3.7.9-1.tar.gz", repos = NULL, type = "source")