@Override
    public String sign(String data, String key) {
        if (StringUtils.isNotBlank(key) && StringUtils.isNotBlank(data)) {
            return RamSignAdapter.getRamSign(data, key);
        }
        return data;
    }
@Test
    public void testGetRamSignNotNull() {
        String data = "testGroup,127.0.0.1,1702564471650";
        String key = "exampleEncryptKey";
        String expectedSign = "6g9nMk6BRLFxl7bf5ZfWaEZvGdho3JBmwvx5rqgSUCE=";
        DefaultAuthSigner signer = new DefaultAuthSigner();
        String sign = signer.sign(data, key);
        Assertions.assertEquals(expectedSign, sign);
    }