@Override
                    public void writeTo(Output output, T message) throws IOException
                    {
                        for (Field<T> f : fields)
                            f.writeTo(output, message);
                    }
Exclude the fields for merging and writing.
<p>
The args param is required (the field names to exclude) if {@link Predicate.Factory} is not provided.
protostuff-runtime-view/src/main/java/io/protostuff/runtime/RuntimeView.java