}
if (f.isAnnotationPresent(UseDataAdapter.class)) {
UseDataAdapter a = f.getAnnotation(UseDataAdapter.class);
Class c = a.value();
JsonDataAdapter adapter = (JsonDataAdapter) c.newInstance();
result.put(f.getName(), adapter.toJson(f.get(o)));
} else {
result.put(f.getName(), serialize(f.get(o)));
}
f.setAccessible(false);
}