<Compiler> <Add option="-Wall" /> <Add directory="C:/Users/user/Desktop/freeglut/include" /> /*這行*/ </Compiler> <Linker> <Add library="glut32" /> <Add library="opengl32" /> <Add library="glu32" /> <Add library="winmm" /> <Add library="gdi32" /> <Add directory="C:/Users/user/Desktop/freeglut/lib" /> /*這行*/ </Linker>