启动进程并隐藏窗口

    HDESK hDesk = CreateDesktop(_T("MyDesk"), NULL, NULL, 0, GENERIC_ALL, NULL);
    _ASSERT(hDesk);
    STARTUPINFO si = {sizeof(si)};
    si.lpDesktop = _T("MyDesk");
    si.dwFlags = STARTF_USESHOWWINDOW;
    si.wShowWindow = SW_HIDE;
    PROCESS_INFORMATION pi = {0};

    if(CreateProcess(NULL, pCmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
    {
        HANDLE hProcess=pi.hProcess;
        CloseHandle(pi.hThread);
        if (WaitForSingleObject(hProcess,INFINITE)!=WAIT_FAILED)
        {
            DWORD dwExitCode;
            GetExitCodeProcess(hProcess,&dwExitCode);
            if (dwExitCode==STILL_ACTIVE)
                MessageBox(NULL, "thread still alive !", "debug", MB_OK);
        }
        CloseHandle(pi.hProcess);
        CloseDesktop(hDesk);
    }