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来源：互联网发布：淘宝网司法拍卖平台编辑：程序博客网时间：2024/05/17 02:41

void CTestShareDlg::OnBnClickedWrite()
{
//创建或获取内存文件句柄
HANDLE hFile = CreateFileMapping(NULL,NULL,PAGE_READWRITE,0,MEM_SIZE,MEM_SHARE_NAME);
VOID * pMem = NULL;
if(hFile != NULL)
{
//获取存储的内存地址
pMem = MapViewOfFile(hFile,FILE_MAP_ALL_ACCESS,0,0,0);

  //设置数据
  std::vector<int> vtStr;
  vtStr.push_back(1);
  vtStr.push_back(2);
  vtStr.push_back(3);
  vtStr.push_back(4);
  memcpy(pMem,&vtStr[0],vtStr.size()*4);
}

//如果不再使用，应该关闭句柄
//CloseHandle(hFile);
}

void CTestShareDlg::OnBnClickedRead()
{
std::vector<int> vtStr(6,0);
HANDLE hFile = CreateFileMapping(NULL,NULL,PAGE_READWRITE,0,MEM_SIZE,MEM_SHARE_NAME);
VOID * pMem = NULL;
if(hFile != NULL)
{
  pMem = MapViewOfFile(hFile,FILE_MAP_ALL_ACCESS,0,0,0);
  //读取数据

  memcpy(&vtStr[0],pMem,vtStr.size()*4);
}
//如果不再使用，应该关闭句柄
//CloseHandle(hFile);

CString str;
str.Format("%d,%d",vtStr[0],vtStr[1]);
AfxMessageBox(str);
}