......

BITMAPINFOHEADER bi;

bi.biSize = sizeof(BITMAPINFOHEADER);

bi.biWidth = bmpScreen.bmWidth;

bi.biHeight = bmpScreen.bmHeight;

bi.biPlanes = ;

bi.biBitCount = bmpScreen.bmBitsPixel; 
bi.biCompression = BI_RGB;
bi.biSizeImage = ;
bi.biXPelsPerMeter = ;
bi.biYPelsPerMeter = ; 
bi.biClrUsed = ; 
bi.biClrImportant = ; 

DWORD dwBmpSize = ((bmpScreen.bmWidth * bi.biBitCount + ) / ) *  * bmpScreen.bmHeight;  cBmpData = new unsigned char[dwBmpSize ]; 

GetDIBits(hdcScreen, hbmScreen, , (UINT)bmpScreen.bmHeight, cBmpData, (BITMAPINFO *)&bi, DIB_RGB_COLORS); 

DeleteObject(bmpScreen); 

ReleaseDC(hdcScreen); 

return cBmpData; 
} <---运行到这里时提示堆栈损坏

struct { BITMAPINFO info; RGBQUAD moreColors[]; } fbi;

BITMAPINFOHEADER &bi = fbi.info.bmiHeader;

bi.biSize = sizeof(BITMAPINFOHEADER);

...

GetDIBits(..., &fbi.info, ...);