/**
     * map根据value排序
     * */
    public static <K extends Comparable, V extends Comparable> Map<K, V> sortMapByValues(Map<K, V> aMap) {
        HashMap<K, V> finalOut = new LinkedHashMap<>();
        aMap.entrySet().stream()
                .sorted((p1, p2) -> p2.getValue().compareTo(p1.getValue()))
                .collect(Collectors.toList()).forEach(ele -> finalOut.put(ele.getKey(), ele.getValue()));
        return finalOut;
    }