fix AutoJsonRpcClientProxyCreator can't not override the json-rpc method

Author: vm-001

src/main/java/com/googlecode/jsonrpc4j/ProxyUtil.java

@@ -163,7 +163,7 @@ private static boolean isDeclaringClassAnObject(Method method) {
 		return method.getDeclaringClass() == Object.class;
 	}
 
-	private static String getMethodName(Method method) {
+	public static String getMethodName(Method method) {
 		final JsonRpcMethod jsonRpcMethod = ReflectionUtil.getAnnotation(method, JsonRpcMethod.class);
 		if (jsonRpcMethod == null) {
 			return method.getName();

src/main/java/com/googlecode/jsonrpc4j/spring/JsonProxyFactoryBean.java

@@ -4,6 +4,7 @@
 import com.googlecode.jsonrpc4j.JsonRpcClient.RequestListener;
 import com.googlecode.jsonrpc4j.ExceptionResolver;
 import com.googlecode.jsonrpc4j.JsonRpcHttpClient;
+import com.googlecode.jsonrpc4j.ProxyUtil;
 import com.googlecode.jsonrpc4j.ReflectionUtil;
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
@@ -104,7 +105,7 @@ public Object invoke(MethodInvocation invocation)
 		Type retType = (invocation.getMethod().getGenericReturnType() != null) ? invocation.getMethod().getGenericReturnType() : invocation.getMethod().getReturnType();
 		Object arguments = ReflectionUtil.parseArguments(invocation.getMethod(), invocation.getArguments());
 
-		return jsonRpcHttpClient.invoke(invocation.getMethod().getName(), arguments, retType, extraHttpHeaders);
+		return jsonRpcHttpClient.invoke(ProxyUtil.getMethodName(method), arguments, retType, extraHttpHeaders);
 	}
 
 	/**