SHA256 签名方式

Java 签名方式

java

signInfo = sha256(merNo + gateWayNo + orderNo + orderCurrency + orderAmount + cardNo + cardExpireYear + cardExpireMonth + cardSecurityCode + merKey);

PHP 签名方式

php

$signInfo = hash("sha256", $merNo.$gateWayNo.$orderNo.$orderCurrency.$orderAmount.$cardNo.$cardExpireYear.$cardExpireMonth.$cardSecurityCode.$merKey);