ah full paper absurd speech, a sad tears I cross major to find a job of a recently was doing graduate design company give the problem of "based on the research of XMPP instant communication system" although cross major but I also have learn c + + but why I just can't understand gloox library of use inside although there are various kinds of example but if I don't understand what they are implementing function is there any good method? new posts for the first time,,,