public void deleteQuestions(String... ids) {final List<Integer> list =Arrays.stream(Arrays.stream(ids).iterator().next().split(",")).map(Integer::parseInt).collect(Collectors.toList());}
1. 数组 1.1. 定长数组和变长数组 package cn.toto.scala//可变数组的长度时需要引入这个包import scala.collection.mutable.ArrayBuffer/*** Created by toto on 2017/6/27.*/object ArrayDemo {def main(args: Array[String]): Unit = {/