#include "hello.h"
#include <QApplication>
int main(int argc,char*argv[])
{
QApplication app (argc,argv);
hello MyHelloForm;
MyHelloForm.show();
return app.exec();
}
错误：
../mypic/main.cpp: 在函数‘int main(int, char**)’中:
../mypic/main.cpp:8:5: 错误：‘hello’在此作用域中尚未声明
../mypic/main.cpp:8:11: 错误：expected ‘;’ before ‘MyHelloForm’
../mypic/main.cpp:10:16: 错误：expected unqualified-id before ‘.’ token
make: 离开目录“/home/wangying/桌面/hello-build-desktop”
