From 3580f50b076c8779bd7264c165acd56651166fdd Mon Sep 17 00:00:00 2001
From: zhangdaiscott <zhangdaiscott@163.com>
Date: Sat, 8 Oct 2022 10:02:21 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90jeecg-boot/issues/I5U0OV=E3=80=91?=
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---
 .../jeecg/handler/swagger/MySwaggerResourceProvider.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/jeecg-server-cloud/jeecg-cloud-gateway/src/main/java/org/jeecg/handler/swagger/MySwaggerResourceProvider.java b/jeecg-server-cloud/jeecg-cloud-gateway/src/main/java/org/jeecg/handler/swagger/MySwaggerResourceProvider.java
index d9514d60..bce7b5f1 100644
--- a/jeecg-server-cloud/jeecg-cloud-gateway/src/main/java/org/jeecg/handler/swagger/MySwaggerResourceProvider.java
+++ b/jeecg-server-cloud/jeecg-cloud-gateway/src/main/java/org/jeecg/handler/swagger/MySwaggerResourceProvider.java
@@ -44,7 +44,7 @@ public class MySwaggerResourceProvider implements SwaggerResourcesProvider {
     /**
      * nacos namespace
      */
-    @Value("${spring.cloud.nacos.discovery.namespace}")
+    @Value("${spring.cloud.nacos.discovery.namespace:#{null}}")
     private String namespace;
     
     /**
@@ -112,7 +112,9 @@ public class MySwaggerResourceProvider implements SwaggerResourcesProvider {
             //修复使用带命名空间启动网关swagger看不到接口文档的问题
             Properties properties=new Properties();
             properties.setProperty("serverAddr",serverAddr);
-            properties.setProperty("namespace",namespace);
+            if(namespace!=null && !"".equals(namespace)){
+                properties.setProperty("namespace",namespace);
+            }
             NamingService naming = NamingFactory.createNamingService(properties);
             
             List<Instance> list = naming.selectInstances(routeId, true);