修正拼写错误

discovery-plugin-framework/src/main/java/com/nepxion/discovery/plugin/framework/constant/PluginConstant.java

@@ -15,8 +15,8 @@ public class PluginConstant {
     public static final String SPRING_APPLICATION_DISCOVERY_REMOTE_CONFIG_ENABLED = "spring.application.discovery.remote.config.enabled";
 
     public static final String SPRING_APPLICATION_NAME = "spring.application.name";
-    public static final String EUREKA_METADATA_VERSION = "eureka.instance.metadataMap.version";
-    public static final String VRESION = "version";
+    public static final String EUREKA_METADATA_VERSION = "eureka.instance.metadataMap.version"; 
+    public static final String VERSION = "version";
 
     public static final String ENCODING_UTF_8 = "UTF-8";
     public static final String SEPARATE = ";";

discovery-plugin-framework/src/main/java/com/nepxion/discovery/plugin/framework/listener/impl/VersionFilterDiscoveryListener.java

@@ -90,7 +90,7 @@ public class VersionFilterDiscoveryListener extends AbstractDiscoveryListener {
         Iterator<ServiceInstance> iterator = instances.iterator();
         while (iterator.hasNext()) {
             ServiceInstance serviceInstance = iterator.next();
-            String metaDataVersion = serviceInstance.getMetadata().get(PluginConstant.VRESION);
+            String metaDataVersion = serviceInstance.getMetadata().get(PluginConstant.VERSION);
             if (!allFilterValueList.contains(metaDataVersion)) {
                 iterator.remove();
             }