package com.zy.common.utils;

import java.util.Set;

/**
 * Created by vincent on 2020/9/3
 */
public class CollectionUtils {

    public static boolean equals(Set<?> set1, Set<?> set2) {
        if (set1 == null || set2 == null) {
            return false;
        }
        if (set1.size() != set2.size()) {
            return false;
        }
        return set1.containsAll(set2);
    }

}