public static boolean isCreditCode(CharSequence creditCode) {
		if (false == isCreditCodeSimple(creditCode)) {
			return false;
		}

		final int parityBit = getParityBit(creditCode);
		if (parityBit < 0) {
			return false;
		}

		return creditCode.charAt(17) == BASE_CODE_ARRAY[parityBit];
	}
@Test
	public void isCreditCode2() {
		// 由于早期部分试点地区推行 法人和其他组织统一社会信用代码 较早，会存在部分代码不符合国家标准的情况。
		// 见：https://github.com/bluesky335/IDCheck
		String testCreditCode = "91350211M00013FA1N";
		assertFalse(CreditCodeUtil.isCreditCode(testCreditCode));
	}