我按QT手册写的第一个程序,make的时候出现了下面的错误,但我看手册里明明说了QApplication类有setMainWidget啊,大家帮我看看这是怎么回事?
unnamed2.cpp: In function ‘int main(int, char**)’:
unnamed2.cpp:12: error: ‘class QApplication’ has no member named ‘setMainWidget’
make: *** [unnamed2.o] Error 1
[ 此贴被XChinux在2006-10-12 20:35重新编辑 ]