public class testList { @Test public void test(){ List<Integer> numList = Lists.newArrayList(1, 2, 3, 4, 5, 6, 7, 8); List<List<Integer>> lists=Lists.partition(numList,3); System.out.println(lists);//[[1, 2, 3], [4, 5, 6], [7, 8]] } }
将list集合按指定长度进行切分，返回新的List<List<??>>集合
原文：https://www.cnblogs.com/niudaben/p/12397553.html