基于java中值的SelectItem排序列表

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import javax.faces.model.SelectItem;

public class SelectItemSortExample {
    public static void main(String[] args) {
        ArrayList<SelectItem> selectItems = new ArrayList<>();
        selectItems.add(new SelectItem("2", "Option 2"));
        selectItems.add(new SelectItem("1", "Option 1"));
        selectItems.add(new SelectItem("3", "Option 3"));

        Collections.sort(selectItems, new Comparator<SelectItem>() {
            @Override
            public int compare(SelectItem item1, SelectItem item2) {
                return item1.getValue().toString().compareTo(item2.getValue().toString());
            }
        });

        for (SelectItem item : selectItems) {
            System.out.println(item.getValue() + " - " + item.getLabel());
        }
    }
}

1 - Option 1
2 - Option 2
3 - Option 3