代码优化

ruoyi-common/ruoyi-common-ys/src/main/java/org/dromara/common/ys/Api.java

@@ -103,6 +103,7 @@ public class Api {
             }
             return null;
         } catch (Exception e) {
+            e.printStackTrace();
             throw new YunShangException("接口调用失败，无数据返回！");
         }
     }