how to save the CCDirectionary loaded by CCFileUtils::dictionaryWithContentsOfFile

cocos2d-x C++
#1

:smiley:
I want to save game data use this format file.
I can load xml by CCFileUtils::dictionaryWithContentsOfFile, and how to save this CCDirectionary.
is there any convenient function?:slight_smile:

#2

i think i must use libxml directly.:frowning:

#3

Yeah, u r right. C++ is poor at this serialization.