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涓嬮潰鏄竴涓娇鐢–omparator瀹炵幇TreeSet閫嗗簭鎺掑垪鐨勭ず渚嬶細

import java.util.TreeSet;
import java.util.Comparator;

public class Main {
    public static void main(String[] args) {
        TreeSet<Integer> treeSet = new TreeSet<>(Comparator.reverseOrder());
        
        treeSet.add(5);
        treeSet.add(2);
        treeSet.add(8);
        treeSet.add(1);
        
        System.out.println("TreeSet in reverse order: " + treeSet);
    }
}

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杈撳嚭缁撴灉涓猴細

TreeSet in reverse order: [8, 5, 2, 1]

閫氳繃鑷畾涔塁omparator鏉ュ疄鐜癟reeSet鐨勯€嗗簭鎺掑垪锛屽彲浠ョ伒娲诲湴鎺у埗闆嗗悎涓厓绱犵殑鎺掑簭鏂瑰紡銆?/p>