fix the operation name of spring mvc span is incorrect

ascrutae · ascrutae · commit 7c279d7da7c6 · 2017-09-27T15:53:34.000+08:00
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/ControllerConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/ControllerConstructorInterceptor.java
@@ -24,7 +24,11 @@ public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
         String basePath = "";
         RequestMapping basePathRequestMapping = objInst.getClass().getAnnotation(RequestMapping.class);
         if (basePathRequestMapping != null) {
-            basePath = basePathRequestMapping.value()[0];
+            if (basePathRequestMapping.value().length > 0) {
+                basePath = basePathRequestMapping.value()[0];
+            } else if (basePathRequestMapping.path().length > 0) {
+                basePath = basePathRequestMapping.path()[0];
+            }
         }
         PathMappingCache pathMappingCache = new PathMappingCache(basePath);
         objInst.setSkyWalkingDynamicField(pathMappingCache);
