public static boolean allfieldIsNUll(Object o){
    try{
        for(Field field:o.getClass().getDeclaredFields()){
            field.setAccessible(true);//把私有屬性公有化
            Object object = field.get(o);
            if(object instanceof CharSequence){
                if(!ObjectUtils.isEmpty((String)object)){
                    return false
 
;
                }
            }else{
                if(!ObjectUtils.isNUll(object)){
                    return false;
                }
            }

        }
    }catch (Exception e){
        e.printStackTrace();
    }
    return true;
}

如果幫到你了，求打賞