@Test
public void testInitAndPartition() {
    // 1.生成连续的100个数放入List(生成list)
    List<Integer> fullList = IntStream.rangeClosed(0, 105).boxed().collect(Collectors.toList());
    // 2. 将List按照 capacity=20 等分成多个List(切分)
    List<List<Integer>> partitionList = com.google.common.collect.Lists.partition(fullList, 20);
    // 3. 打印
    partitionList.stream().forEach(part -> System.out.println(part));
}
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
[20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39]
[40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
[60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79]
[80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99]
[100, 101, 102, 103, 104, 105]

IntStream.rangeClosed(0, 105).boxed().collect(Collectors.toList())

com.google.common.collect.Lists.partition(fullList, 20)


丰木
322 声望19 粉丝

遇见超乎想象的自己!