修复SKUMS接口同步数据编码混淆问题.

data-base/base-sync-sku/src/main/java/com/bailuntec/domain/pojo/SkuInfo.java

@@ -22,13 +22,13 @@ public class SkuInfo {
     /// <summary>
     /// 内部商品编码
     /// </summary>
-    @JSONField(name = "productCode")
+    @JSONField(name = "skuCode")
     public String productInnerCode;
 
     /// <summary>
     /// 内部产品编码
     /// </summary>
-    @JSONField(name = "skuCode")
+    @JSONField(name = "productCode")
     public String bailunInnerSku;
 
     /// <summary>