public JWTValidator validateAlgorithm() throws ValidateException {
		return validateAlgorithm(null);
	}
@Test
	public void validateAlgorithmTest() {
		final String token = JWT.create()
			.setNotBefore(DateUtil.date())
			.setKey("123456".getBytes())
			.sign();

		// 验证算法
		JWTValidator.of(token).validateAlgorithm(JWTSignerUtil.hs256("123456".getBytes()));
	}