内存整理代码

#include <stdio.h>
#include <windows.h>

void main()
{
        HGLOBAL hGlobal = GlobalAlloc(GMEM_FIXED, 1024*1024*1024);
        LPBYTE pData = (LPBYTE)GlobalLock(hGlobal);
        memset(pData,(char)0xff,1024*1024*1024);
        system("pause");
        GlobalUnlock(hGlobal);
        GlobalFree(hGlobal);
}