修改下载客户在平台的订单存储更新方法，如果客户资料存在才进行后续的更新操作

src/main/java/com/uas/erp/schedular/b2b/task/SaleDownTask.java

@@ -83,7 +83,9 @@ public class SaleDownTask extends AbstractTask {
             sqls.add("update SaleDownDetail set (sd_prodid,sd_prodcode)=(select pr_id,pr_code from product where pr_code=sd_custprodcode) where nvl(sd_prodcode,' ')=' ' and sd_said in ("
                     + idStr.toString() + ")");
         }
-        jdbcTemplate.batchExecute(sqls);
+        if (sqls.size() > 0) {
+            jdbcTemplate.batchExecute(sqls);
+        }
     }
 
     /**