获取某对象的类及其类的所有父类信息

 /**
     * 递归查询输入对象的归属类和其所有父类
     * @param obj 需要查询对象
     * @param list 保存查到信息的list集合
     * @return
     * @throws IllegalAccessException
     * @throws InstantiationException
     */
    public static List<String> seeSuper(Object obj, List<String> list) throws IllegalAccessException, InstantiationException {
        //获取对象的Class对象
        Class c = obj.getClass();
        //打桩输出语句
//        System.out.println(c.getName());
        //获取该类的所有实现接口
//        Class[] classes = c.getInterfaces();
        //获取该对类的说有方法
//        Method[] methods =c.getMethods();
        //将完整的类名存入list集合
        list.add(c.getName());
        //获取父类的Class对象
        Class c1 = c.getSuperclass();
        //结束递归的条件
        if(c1== null){
            return list;
        }
        //创建父类对象
        Object object = c1.newInstance();
        //执行递归
        list = seeSuper(object,list);
        return list;
    }

    public static void main(String[] args) {
        //测试
        List<String> list = new ArrayList<>();
        try {
           list = seeSuper("string",list);
            System.out.println(list);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (InstantiationException e) {
            e.printStackTrace();
        }
    }

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转载自blog.csdn.net/weixin_43792738/article/details/100063629