WCHAR szModule[128] = L"caldav.dll";
    HANDLE hShot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
    int err = GetLastError();
    if (hShot == INVALID_HANDLE_VALUE)
    {
        printf("创建进程快照失败");
        return 0;
    }

    bool retFind = false;
    MODULEENTRY32 te = { sizeof(te) };
    BOOL bRet = Module32First(hShot, &te);
    while (bRet) { //temp.Format("%d",te.th32HeapID);
                   //m_threadid.AddString(te.szModule);
        wprintf(te.szModule);
        printf("\n");
        if (0 == memcmp(szModule, te.szModule, wcslen(szModule)))
        {
            retFind = true;
            break;
        }
        bRet = Module32Next(hShot, &te);
    }
    CloseHandle(hShot);

    if (retFind)
    {
        printf("11111111111\n");
    }
    else
    {
        printf("000000000000\n");
    }
    return 0;