java中把秒数转为时分秒

public static String formatSecondDateTime(int scound) {
        if(scound <= 0)return "";
        int h = scound / 3600;
        int m = scound % 3600 / 60;
        int s = scound % 60; //不足60的就是秒，够60就是分
        return h+"小时"+m+"分钟"+s+"秒";
    }