问生成名称或单词列表，并分组输出。

EN

import java.util.ArrayList;
import java.util.List;

public class Group {
    String group[];

    public Group(int groupSize) {
        this.group = new String[groupSize];
    }

    @Override
    public String toString() {

        StringBuilder strBuilder = new StringBuilder();

        for (int i = 0; i < group.length; i++) {

            if (i != 0)
                strBuilder.append(", ");

            strBuilder.append(group[i]);
        }
        return strBuilder.toString();
    }

    public static void main(String[] args) {
        String[] inputArray = { "Hilde Frankum", "Earlie Uphoff",
                "Rich Laclair", "Vicenta Baskin", "Herminia Lakin",
                "Hermelinda Hostetter", "Bernice Sylva", "Blossom Nesby",
                "Lashon Kwan", "Esther Farraj", "Tana Olguin", "Pamula Davin" };

        int numGroups = 4;

        createGroup(inputArray, numGroups);
    }

    public static void createGroup(String inputArray[], int numGroups) {

        int groupSize = inputArray.length / numGroups;

        List<Group> lists = new ArrayList<Group>();

        for (int i = 0; i < numGroups; i++)
            lists.add(new Group(groupSize));

        for (int i = 0, x = 0; i < groupSize; i++)
            for (int j = 0; j < numGroups; j++)
                lists.get(j).group[i] = inputArray[x++];

        for (Group groups : lists)
            System.out.println(groups.toString());
    }
}

$arrayOfNames = array(
'Hilde Frankum',
'Earlie Uphoff',
'Rich Laclair',
'Vicenta Baskin',
'Herminia Lakin',
'Hermelinda Hostetter',
'Bernice Sylva',
'Blossom Nesby',
'Lashon Kwan',
'Esther Farraj',
'Tana Olguin',
'Pamula Davin'
);

sort($arrayOfNames);

$ar = array_chunk($arrayOfNames, 3);

foreach($ar as $key => $groups){
    echo "Group #" . ($key + 1) .' '. implode(' ',$groups) . "\n";
}

String[][] groupThem(ArrayList<String> /*could be an array without many changes*/ things, int sizeOfGroups){
    int qtyOfThings = things.size();
    int qtyOfGroups = qtyOfThings / sizeOfGroups;
    String[][] groups = new String[qtyOfGroups][sizeOfGroups];

    int counter = 0;
    while(counter < qtyOfThings){
        groups[counter%qtyOfGroups][counter%sizeOfGroups] = things.get(counter);
        counter++;
    }
    return groups;
}