public byte[] toByteArray() {
Map<String, byte[]> datas = new HashMap<>();
Iterator<Map.Entry<String, Property>> itr = propMap.entrySet().iterator();
while (itr.hasNext()) {
Map.Entry<String, Property> entry = itr.next();
Property prop = entry.getValue();
datas.put(prop.key, prop.value.getBytes());
}
return EncodeUtil.toByteArray(datas);
}
