src/main/java/com/alipay/remoting/rpc/RpcResponseResolver.java
private static Object toResponseObject(ResponseCommand responseCommand) throws CodecException {
        RpcResponseCommand response = (RpcResponseCommand) responseCommand;
        response.deserialize();
        return response.getResponseObject();
    }
private static Object toResponseObject(ResponseCommand responseCommand) throws CodecException {
        RpcResponseCommand response = (RpcResponseCommand) responseCommand;
        response.deserialize();
        return response.getResponseObject();
    }
Convert remoting response command to application response object.