public static Set<String> getRpcParams() {
        return Collections.unmodifiableSet(CONFIG_NAMES);
    }
@Test
    void testGetRpcParams() {
        Field[] declaredFields = RpcConstants.class.getDeclaredFields();
        int i = 0;
        for (Field declaredField : declaredFields) {
            declaredField.setAccessible(true);
            if (declaredField.getType().equals(String.class) && null != declaredField.getAnnotation(
                    RpcConstants.RpcConfigLabel.class)) {
                i++;
            }
        }
        assertEquals(i, RpcConstants.getRpcParams().size());
    }