无法解析的外部符号 "__declspec(dllimport) public: void __cdecl QVTKOpenGLWidget::SetRenderWindow(class vtkGenericOpenGLRenderWindow *)" (__imp_?SetRenderWindow@QVTKOpenGLWidget@@QEAAXPEAVvtkGenericOpenGLRenderWindow@@@Z),函数 "public: void __cdecl MainWindow::SetFileName(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > const &)" (?SetFileName@MainWindow@@QEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) 中引用了该符号