[incubator-dubbo] branch master updated: fix issue-2948:spring boot external config invalid (#2950)

[iluo]

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iluo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-dubbo.git


The following commit(s) were added to refs/heads/master by this push:
     new b8c3e84  fix issue-2948:spring boot external config invalid (#2950)
b8c3e84 is described below

commit b8c3e8445524a78fda3e7823893a4ef8415d7fa3
Author: Mei Ping <meipin...@gmail.com>
AuthorDate: Thu Dec 13 16:49:06 2018 +0800

    fix issue-2948:spring boot external config invalid (#2950)
---
 .../java/org/apache/dubbo/config/spring/util/PropertySourcesUtils.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/PropertySourcesUtils.java
 
b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/PropertySourcesUtils.java
index b613787..28d43fc 100644
--- 
a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/PropertySourcesUtils.java
+++ 
b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/PropertySourcesUtils.java
@@ -55,7 +55,7 @@ public abstract class PropertySourcesUtils {
                     if (name.startsWith(normalizedPrefix)) {
                         String subName = 
name.substring(normalizedPrefix.length());
                         String value = propertyResolver.getProperty(name);
-                        subProperties.put(subName, value);
+                        subProperties.putIfAbsent(subName, value);
                     }
                 }
             }