注：此方法只能針對普通的16位和19位銀行卡校驗有效，對於卡號不規則的企業商戶開戶行無法校驗。

/**
 * 匹配銀行卡
 * @param cardNo
 * @return
 */
public static boolean matchLuhn(String cardNo) {
	try {
		int[] cardNoArr = new int[cardNo.length()];
		for (int i = 0; i < cardNo.length(); i++) {
			cardNoArr[i] = Integer.valueOf(String.valueOf(cardNo.charAt(i)));
		}
		for (int i = cardNoArr.length - 2; i >= 0; i -= 2) {
			cardNoArr[i] <<= 1;
			cardNoArr[i] = cardNoArr[i] / 10 + cardNoArr[i] % 10;
		}
		int sum = 0;
		for (int i = 0; i < cardNoArr.length; i++) {
			sum += cardNoArr[i];
		}
		return sum % 10 == 0;
	} catch (Exception e) {
		return false;
	}
}