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1¡¢Ð½¨Ä¿Â¼qthello,²¢½øÈëqthelloĿ¼
mkdir qthello
cd qthello
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½¨Á¢Ô´Îļþhello.cpp,²¢ÊäÈëÏÂÁÐÄÚÈÝ£¬È»ºó±£´æ¡£
#include <QApplication>
#include <QLabel>
int main (int argc, char *argv [])
{
     QApplication app (argc, argv);
    QLabel *label = new QLabel ("Hello Qt!");
     label->show ();
     return app. exec ();
}
2.±àÒë
ÒÀ´Î¼üÈëÏÂÁÐÃüÁ
qmake -project   #×Ô¶¯Éú³É¹¤³ÌÎļþ qthello.pro
qmake                  #×Ô¶¯Éú³ÉMakefileÎļþ
make                    #±àÒ룬Éú³ÉÄ¿±êÎļþhello.oºÍ×îÖյĿÉÖ´ÐгÌÐòqthello
3.ÔËÐÐ
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./qthello


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$mkdir rd
$gunzip ramdisk.gz
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if has("vms")
set
nobackup " do not keep a backup file, use versions instead
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 set
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