云星数据---Scala实战系列(精品版)】：Scala入门教程053-Scala实战源码-Scala implicit 操作04

Scala implicit 操作04

package scala_learn.demo12_Implicit/** * Created by liguohua on 2017/3/1. */class O5_ImplicitDemo {}object O5_ImplicitDemo {  def main(args: Array[String]) {    val rs = 0.incr(3)    println(rs)  }  //隐式类不能是顶层类  implicit class Caculate(i: Int) {    //定义一个增强方法    def incr(i: Int): Int = i + 1  }  implicit class Pow(g: GrandF) {    def pow(): Unit ={      println("get power")    }  }}