1

src/main/java/cn/van/business/controller/jd/JDInnerController.java

@@ -349,12 +349,21 @@ public class JDInnerController {
 
         try {
             String giftKey = jdProductService.createGiftCoupon(idOrUrl, amount, quantity, owner, skuName);
+            
+            // 如果giftKey为null，返回错误而不是成功响应
+            if (giftKey == null || giftKey.trim().isEmpty()) {
+                String errorDetail = String.format("礼金创建失败，giftCouponKey为null。参数: idOrUrl=%s, amount=%.2f, quantity=%d, owner=%s, skuName=%s。可能原因：商品不支持创建礼金、商品类型错误、京东API调用失败。请查看JD项目日志获取详细信息。", 
+                    idOrUrl, amount, quantity, owner, skuName);
+                logger.error("礼金创建失败 - giftKey为null, {}", errorDetail);
+                return error(errorDetail);
+            }
+            
+            // 创建成功，保存到Redis
+            jdProductService.saveGiftCouponToRedis(idOrUrl, giftKey, skuName, owner);
+            logger.info("礼金创建成功 - giftKey={}, idOrUrl={}, owner={}, amount={}, quantity={}", giftKey, idOrUrl, owner, amount, quantity);
+            
             JSONObject resp = new JSONObject();
             resp.put("giftCouponKey", giftKey);
-            // 可选：入库/缓存
-            if (giftKey != null) {
-                jdProductService.saveGiftCouponToRedis(idOrUrl, giftKey, skuName, owner);
-            }
             return resp;
         } catch (Exception e) {
             logger.error("createGiftCoupon error", e);

src/main/java/cn/van/business/util/JDProductService.java

@@ -289,7 +289,13 @@ public class JDProductService {
             log.debug("礼金创建成功：giftKey={}", giftKey);
             return giftKey;
         }
-        log.error("礼金创建失败：code={}, msg={}", response != null ? response.getCode() : "null", response != null ? response.getMsg() : "null");
+        // 详细记录失败信息
+        String errorCode = response != null ? response.getCode() : "null";
+        String errorMsg = response != null ? response.getMsg() : "null";
+        Integer resultCode = response != null && response.getGetResult() != null ? response.getGetResult().getCode() : null;
+        String resultMsg = response != null && response.getGetResult() != null ? response.getGetResult().getMsg() : null;
+        log.error("礼金创建失败 - response.code={}, response.msg={}, result.code={}, result.msg={}, SKU={}, owner={}, amount={}, quantity={}", 
+            errorCode, errorMsg, resultCode, resultMsg, skuId, owner, amount, quantity);
         return null;
     }