动态链接库（DLL）加载失败 126

amao02 2010-09-16 10:01:29

我有个动态库，程序中动态加载。但是加载失败了，getlasterror（）返回 126，动态库依赖，路径都好着呢！我把代码换个位置，竟然加载成功了。（就在同一代码段，往上移几行，竟然加载成功了，（中间就是几个if判断）。）高手指点一下，这怎么回事啊？谢谢～！

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龙哥依旧 2010-09-17

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建议用绝对路径！

amao02 2010-09-17

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ss;
BOOL tf = ss.LoadDLL("6S_DLL.dll");
加载dll 写在一个类 SixS 里面的；就是调用了LoadLibrary（）

amao02 2010-09-17

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// TODO: Add your control notification handler code here
//check the input paramters
UpdateData();
ShowWindow(SW_HIDE);
SixS ss;
BOOL tf = ss.LoadDLL("6S_DLL.dll");//就这个位置可以，往下面移几行就不行了
if(!tf)
{
int err = GetLastError();
AfxMessageBox("加载DLL失败!");
PostMessage(WM_CLOSE,0,0);
return ;
}

if( m_strInFile ==_T("")|| m_strInFile ==_T("")
|| m_inSpatialRes == 0.0 || m_outSpatialRes ==0.0
|| m_inSpectralRes == 0.0 || m_outSpectralRes ==0.0)
{
AfxMessageBox("Invalid Parameters!");
PostMessage(WM_CLOSE,0,0);
return;
}

if(header.Interleave!=0)
{
AfxMessageBox("Only BSQ Interleave Supported!");
PostMessage(WM_CLOSE,0,0);
return;
}
//check the waveLength data
if(header.pWavelength == NULL)
{
CDialogWaveFile dlgwave;
if(dlgwave.DoModal() == IDOK)
{
UpdateData();
m_WaveFile = dlgwave.m_WaveFile;
}
if(m_WaveFile==_T(""))
{
AfxMessageBox("Invalid WaveLength File!");
PostMessage(WM_CLOSE,0,0);
return;
}
}

//define transfor parameters
SimulationInfo *pParams = new SimulationInfo();
pParams->pSimulation = this;
pParams->pProgress = NULL;
pParams->pSixSACM = NULL;

//6s atmosphere correction
if(m_Atomsphere)
{
CSixSAtomsphereCorrection *pSixSACM = new CSixSAtomsphereCorrection();
CSixSAtomsphereCorrection sixSACM;
if(sixSACM.DoModal() ==IDOK)
{
UpdateData();
*pSixSACM = sixSACM;
pParams->pSixSACM = pSixSACM;
}
}

//Create Progress Bar...
pParams->pProgress = new CSixSACMProgress();
pParams->pProgress->Create(IDD_DIALOG_6SACM_PROGRESS,this->GetParent());
pParams->pProgress->ShowWindow(SW_SHOW);

CWinThread *pThread = AfxBeginThread(SimulationThreadProc,pParams,THREAD_PRIORITY_HIGHEST);

amao02 2010-09-17