摘要： package com import scala.collection.mutable.ArrayBuffer /** * Created by Administrator on 2019/4/8. */ object TestMap { def main(args: Array[String]) { //**定长数组和变长数组********************... 阅读全文

摘要： package com /** * Created by Administrator on 2019/4/8. */ object TestMap { def ttt(f: Int => Int): Unit = { val r = f(10) println(r) } val f0 = (x: Int) => x * x def m0(x: ... 阅读全文