firefaith的专栏

object RDDImplict{ implicit class RDDOps[T](rdd: RDD[T]) { def partitionBy(f: T => Boolean): (RDD[T], RDD[T]) = { val passes = rdd.filter(f) val fails = rdd.filter(e => !f(e)) // Spar...

scala 反射原始类型的反射 原始类型的反射 object T1{ def f1(n:Int){ println(n) } } object Test{ def main(args:String[]){ val clz = Class.forName("T1") val m = clz.getMethod("f1",1.getClass) m.invoke(null,10:...

scala 代码 ，包含路由，handler，servlet，代理。 import java.io.IOException import javax.servlet.ServletException import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse} import org.eclip...