DUBBO-498 reference中配置了injvm为false，如果本地有暴露该服务，还是会走injvm协议

dubbo-config/dubbo-config-api/pom.xml

@@ -99,5 +99,11 @@
 			<artifactId>hibernate-validator</artifactId>
 			<scope>test</scope>
 		</dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>dubbo-registry-multicast</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>test</scope>
+        </dependency>
 	</dependencies>
 </project>
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dubbo-config/dubbo-config-api/src/main/java/com/alibaba/dubbo/config/ReferenceConfig.java

@@ -328,14 +328,18 @@ public class ReferenceConfig<T> extends AbstractReferenceConfig {
 	private T createProxy(Map<String, String> map) {
 		URL tmpUrl = new URL("temp", "localhost", 0, map);
 		final boolean isJvmRefer;
-		if (url != null && url.length() > 0) { //指定URL的情况下，不做本地引用
-			isJvmRefer = false;
-		} else if (InjvmProtocol.getInjvmProtocol().isInjvmRefer(tmpUrl)) {
-			//默认情况下如果本地有服务暴露，则引用本地服务.
-			isJvmRefer = true;
-		} else {
-			isJvmRefer = false;
-		}
+        if (isInjvm() == null) {
+            if (url != null && url.length() > 0) { //指定URL的情况下，不做本地引用
+                isJvmRefer = false;
+            } else if (InjvmProtocol.getInjvmProtocol().isInjvmRefer(tmpUrl)) {
+                //默认情况下如果本地有服务暴露，则引用本地服务.
+                isJvmRefer = true;
+            } else {
+                isJvmRefer = false;
+            }
+        } else {
+            isJvmRefer = isInjvm().booleanValue();
+        }
 		
 		if (isJvmRefer) {
 			URL url = new URL(Constants.LOCAL_PROTOCOL, NetUtils.LOCALHOST, 0, interfaceClass.getName()).addParameters(map);

dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/ReferenceConfigTest.java

+/*
+ * Copyright 1999-2012 Alibaba Group.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.dubbo.config;
+
+import org.junit.Test;
+
+import com.alibaba.dubbo.common.Constants;
+import com.alibaba.dubbo.config.api.DemoService;
+import com.alibaba.dubbo.config.provider.impl.DemoServiceImpl;
+
+import junit.framework.Assert;
+
+/**
+ * @author <a href="mailto:gang.lvg@alibaba-inc.com">kimi</a>
+ */
+public class ReferenceConfigTest {
+
+    @Test
+    public void testInjvm() throws Exception {
+        ApplicationConfig application = new ApplicationConfig();
+        application.setName("test-protocol-random-port");
+
+        RegistryConfig registry = new RegistryConfig();
+        registry.setAddress("multicast://224.5.6.7:1234");
+
+        ProtocolConfig protocol = new ProtocolConfig();
+        protocol.setName("dubbo");
+
+        ServiceConfig<DemoService> demoService;
+        demoService = new ServiceConfig<DemoService>();
+        demoService.setInterface(DemoService.class);
+        demoService.setRef(new DemoServiceImpl());
+        demoService.setApplication(application);
+        demoService.setRegistry(registry);
+        demoService.setProtocol(protocol);
+
+        ReferenceConfig<DemoService> rc = new ReferenceConfig<DemoService>();
+        rc.setApplication(application);
+        rc.setRegistry(registry);
+        rc.setInterface(DemoService.class.getName());
+        rc.setInjvm(false);
+
+        try {
+            demoService.export();
+            rc.get();
+            Assert.assertTrue(!Constants.LOCAL_PROTOCOL.equalsIgnoreCase(
+                rc.getInvoker().getUrl().getProtocol()));
+        } finally {
+            demoService.unexport();
+        }
+    }
+
+}
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