Guava常用集合操作API

import com.google.common.collect.Lists;
import org.junit.Test;
import java.util.List;

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]]
    }
}

List<List<TreasureIntegrationVo>> resultPartition = Lists.partition(list, 500)