public class TreeMapDemo { public static void main(String[] args) {TreeMap tr=new TreeMap(new Mycomparator()); tr.put("A", 12); tr.put("B", 13); tr.put("C", 14); tr.put("D", 15); System.out.println(tr); } } class Mycomparator implements Comparator{ @
来源：学生作业帮助网 编辑：作业帮 时间：2024/10/20 09:02:38
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