sourece.R中函数:
constraa=function(a,b){
paste(a,b)
}
java调用ok:
String[] opendata = new String[]{ "setwd(\"c:/coreRdemo/\")", "source(\"sources.R\")", "source(\"dbwrite_msn.R\")", "source(\"read_data.R\")", "a=\"read_data\"", "b=\"read_data\"", "constraa(a,b)", "constraa(\"read_data.R\",\"write_data.R\")" };
java中申明也ok:
RerveEval("constrb=function(a,b){\n" + " paste(a,b)\n" + "}");