保存(save)和加载(load)RWeka的model

http://r.789695.n4.nabble.com/How-to-save-load-RWeka-models-into-from-a-file-td870876.html

http://www.inside-r.org/packages/cran/rJava/docs/jserialize

解决办法：

library(rJava)
m1 <- J48(Species ~ ., data = iris)
.jcache(m1$classifier)
save(m1, "file.Rdata")