bugfix:支付完成

alien-dining/src/main/java/shop/alien/dining/strategy/payment/impl/WeChatPaymentMininProgramStrategyImpl.java

@@ -200,14 +200,14 @@ public class WeChatPaymentMininProgramStrategyImpl implements PaymentStrategy {
             // TODO: 请求成功，继续业务逻辑
             log.info("微信预支付订单创建成功，预支付ID：{}", response.prepayId);
             Map<String,String> result = new HashMap<>();
+            response.prepayId = "prepay_id="+response.prepayId;
             result.put("prepayId", response.prepayId);
             result.put("appId", appId);
             result.put("mchId", mchId);
             result.put("orderNo", request.outTradeNo);
             long timestamp = System.currentTimeMillis() / 1000; // 时间戳
             String nonce = WXPayUtility.createNonce(32); // 随机字符串
-            String prepayId = response.prepayId;
-            String message = String.format("%s\n%s\n%s\n%s\n", appId, timestamp, nonce, prepayId);
+            String message = String.format("%s\n%s\n%s\n%s\n", appId, timestamp, nonce, response.prepayId);
 //            String sign = WXPayUtility.sign(message, sha256withRSA, privateKey);
 
             Signature sign = Signature.getInstance("SHA256withRSA");