feature: 寿仙谷增加开票方式4，查询二维码

jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/api/ElephantInvoiceApiV6ByInspurServiceImpl.java

@@ -690,6 +690,9 @@ public class ElephantInvoiceApiV6ByInspurServiceImpl implements IInvoiceApiServi
                 //配置文件存储类型2为本地存储
                 }else if (Constants.STRING_2.equals(type)){
                     saveFileUseLocal(invoice,ddfpxx);
+                }else if (Constants.STRING_4.equals(type)){
+                    // 寿仙谷，直接返回税局地址
+                    invoice.setInvoicePdfUrl( ddfpxx.getSDEWMURL() );
                 }
             }
         }