private Object handler(Object obj, EncryptConstant type) throws IllegalAccessException {
        if (Objects.isNull(obj)) {
            return null;
        }
        //判断是否是list
        Class cls2 = obj.getClass();
        if (cls2.isAssignableFrom(ArrayList.class)
                ||cls2.isAssignableFrom(List.class)
                ||cls2.isAssignableFrom(LinkedList.class)){
            List<Object> list= (List<Object>) obj;
            list.forEach(object->{
                try {
                    processObj(object,type);
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
            });
        }else {
            processObj(obj,type);
        }
        return obj;
    }
    private void processObj(Object obj, EncryptConstant type)  throws IllegalAccessException {
        Field[] fields = obj.getClass().getDeclaredFields();
        for (Field field : fields) {
            boolean hasSecureField = field.isAnnotationPresent(EncryptField.class);
            if (hasSecureField) {
                field.setAccessible(true);
                String realValue = (String) field.get(obj);
                String value;
                if (DECRYPT.equals(type)) {
                    value = stringEncryptor.decrypt(realValue);
                } else {
                    value = stringEncryptor.encrypt(realValue);
                }
                field.set(obj, value);
            }
        }
    }