扫码盒子支付，在下单后可能已调用下单接口成功，但因网络原因，接口返回错误，为此抽离5次调用查询订单数据的逻辑进行复用。

src/main/java/com/ynxbd/common/TestA.java

@@ -1,11 +1,8 @@
 package com.ynxbd.common;
 
-import com.bocom.api.security.keygen.AESKeyGen;
 public class TestA {
 
-
     public static void main(String[] args) {
 
-
     }
 }

src/main/java/com/ynxbd/common/helper/xbd/EncHelper.java

@@ -1,10 +1,6 @@
 package com.ynxbd.common.helper.xbd;
 
-import org.apache.commons.codec.digest.DigestUtils;
-
-import javax.crypto.BadPaddingException;
 import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import java.nio.charset.StandardCharsets;

src/main/java/com/ynxbd/wx/wxfactory/WxPayHelper.java

@@ -349,9 +349,15 @@ public class WxPayHelper {
 
             //  micropay.setDetail("描述"); // 商品描述
 
+            Order wxOrder;
             MicropayResult micropayResult = PayMchAPI.payMicropay(micropay, mchKey);
             if (micropayResult == null) {
-                order.setErrorMsg("【微信】盒子扫码支付请求失败");
+                log.warn("【微信】[盒子支付]下单异常 outTradeNo={}", outTradeNo);
+                wxOrder = waitMicoPay(outTradeNo); // 可能会出现支付成功，但是接口响应失败的情况
+                if (wxOrder != null) {
+                    return wxOrder;
+                }
+                order.setErrorMsg("【微信】[盒子支付]调用下单接口异常");
                 return order;
             }
 
@@ -374,41 +380,12 @@ public class WxPayHelper {
                 return order;
             }
 
-            Order wxOrder;
             if (FAIL.equals(resultCode)) { // 失败
                 if (USER_PAYING.equals(errCode)) { // 密码支付
                     log.info("【微信】[盒子支付]密码支付 outTradeNo={}, msg={}", outTradeNo, errMsg);
-                    for (int i = 1; i <= 5; i++) {
-                        try {
-                            Thread.sleep(5000 + ((i - 1) * 1500)); // 总共35s
-                            wxOrder = queryOrder(outTradeNo);
-                            if (wxOrder.isSuccess()) {
-                                return wxOrder;
-                            }
-
-                            // 支付失败
-                            if (PAY_ERROR.equals(wxOrder.getTradeState())) {
-                                if (i == 1 || i == 2) {
-                                    Thread.sleep(i == 2 ? 3000 : 9000); // 等够15s
-                                }
-
-                                // 撤销订单
-                                Order cancelOrder = cancelOrder(wxOrder.getOutTradeNo(), wxOrder.getBankTransNo());
-                                // 撤销成功
-                                if (cancelOrder.isSuccess()) {
-                                    wxOrder.setTradeState(REVOKED);
-                                    wxOrder.setErrorMsg("订单已撤销");
-                                }
-                                return wxOrder;
-                            }
-
-                            // 其他失败原因
-                            if (!USER_PAYING.equals(wxOrder.getTradeState())) {
-                                return wxOrder;
-                            }
-                        } catch (Exception e) {
-                            e.printStackTrace();
-                        }
+                    wxOrder = waitMicoPay(outTradeNo);
+                    if (wxOrder != null) {
+                        return wxOrder;
                     }
                 } else {
                     order.setErrorCode(errCode);
@@ -440,6 +417,44 @@ public class WxPayHelper {
         return order;
     }
 
+    // 等待扫码盒子支付
+    private static Order waitMicoPay(String outTradeNo) {
+        Order wxOrder;
+        for (int i = 1; i <= 5; i++) {
+            try {
+                Thread.sleep(5000 + ((i - 1) * 1500)); // 总共35s
+                wxOrder = queryOrder(outTradeNo);
+                if (wxOrder.isSuccess()) {
+                    return wxOrder;
+                }
+
+                // 支付失败
+                if (PAY_ERROR.equals(wxOrder.getTradeState())) {
+                    if (i == 1 || i == 2) {
+                        Thread.sleep(i == 2 ? 3000 : 9000); // 等够15s
+                    }
+
+                    // 撤销订单
+                    Order cancelOrder = cancelOrder(wxOrder.getOutTradeNo(), wxOrder.getBankTransNo());
+                    // 撤销成功
+                    if (cancelOrder.isSuccess()) {
+                        wxOrder.setTradeState(REVOKED);
+                        wxOrder.setErrorMsg("订单已撤销");
+                    }
+                    return wxOrder;
+                }
+
+                // 其他失败原因
+                if (!USER_PAYING.equals(wxOrder.getTradeState())) {
+                    return wxOrder;
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
     /**
      * 撤销订单
      *