Adjust the springMVC plugin.

apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/ControllerConstructorInterceptor.java

 package org.skywalking.apm.plugin.spring.mvc;
 
-import java.util.HashMap;
-import java.util.Map;
 import org.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
 import org.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+/**
+ * The <code>ControllerConstructorInterceptor</code> intercepts the Controller's constructor, in order to acquire the
+ * mapping annotation, if exist.
+ *
+ * But, you can see we only use the first mapping value, <B>Why?</B>
+ *
+ * Right now, we intercept the controller by annotation as you known, so we CAN'T know which uri patten is actually
+ * matched. Even we know, that costs a lot.
+ *
+ * If we want to resolve that, we must intercept the Spring MVC core codes, that is not a good choice for now.
+ *
+ * Comment by @wu-sheng
+ */
 public class ControllerConstructorInterceptor implements InstanceConstructorInterceptor {
 
     @Override
@@ -15,8 +26,7 @@ public class ControllerConstructorInterceptor implements InstanceConstructorInte
         if (basePathRequestMapping != null) {
             basePath = basePathRequestMapping.value()[0];
         }
-        Map<Object, String> cacheRequestPath = new HashMap<Object, String>();
-        cacheRequestPath.put("BASE_PATH", basePath);
-        objInst.setSkyWalkingDynamicField(cacheRequestPath);
+        PathMappingCache pathMappingCache = new PathMappingCache(basePath);
+        objInst.setSkyWalkingDynamicField(pathMappingCache);
     }
 }

apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/ControllerServiceMethodInterceptor.java

 package org.skywalking.apm.plugin.spring.mvc;
 
 import java.lang.reflect.Method;
-import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.skywalking.apm.agent.core.conf.Config;
@@ -18,16 +17,20 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 
+/**
+ * The <code>ControllerServiceMethodInterceptor</code> only use the first mapping value.
+ *
+ * @See {@link ControllerConstructorInterceptor} to explain why we are doing this.
+ */
 public class ControllerServiceMethodInterceptor implements InstanceMethodsAroundInterceptor {
     @Override
     public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
         MethodInterceptResult result) throws Throwable {
-        Map<Object, String> cacheRequestURL = (Map<Object, String>)objInst.getSkyWalkingDynamicField();
-        String requestURL = cacheRequestURL.get(method);
+        PathMappingCache pathMappingCache = (PathMappingCache)objInst.getSkyWalkingDynamicField();
+        String requestURL = pathMappingCache.findPathMapping(method);
         if (requestURL == null) {
-            requestURL = new String(cacheRequestURL.get("BASE_PATH"));
-            requestURL += method.getAnnotation(RequestMapping.class).value()[0];
-            cacheRequestURL.put(method, requestURL.toString());
+            requestURL = method.getAnnotation(RequestMapping.class).value()[0];
+            pathMappingCache.addPathMapping(method, requestURL.toString());
         }
 
         HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();

apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/PathMappingCache.java

+package org.skywalking.apm.plugin.spring.mvc;
+
+import java.lang.reflect.Method;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * The <code>PathMappingCache</code> represents a field
+ *
+ *
+ * @author wusheng
+ */
+public class PathMappingCache {
+    private String classPath = "";
+
+    private ConcurrentHashMap<Method, String> methodPathMapping = new ConcurrentHashMap<Method, String>();
+
+    public PathMappingCache(String classPath) {
+        this.classPath = classPath;
+    }
+
+    public String findPathMapping(Method method) {
+        return methodPathMapping.get(method);
+    }
+
+    public void addPathMapping(Method method, String methodPath) {
+        methodPathMapping.put(method, classPath + methodPath);
+    }
+}