to OpenHero(雨流星(^_^看风云)) :
that what I am trying to do, have not find a proper way to do this, I think c++ STL should offer this simple dir operation for us, but .......................
wish anyone may face this before and can help.
to: jiaowenhao
there is only config file in this fold, what I nead to do, is before recreate all the file, empty all the file first, avod the unexpected system error.
and can you let me know a little more detail about it?