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BOOL CPetrelProView::CompactDatabase()
{
 WriteLog("===¿ªÊ¼Êý¾Ý¿âѹËõ===","COMPDB");
 //::CoInitialize(NULL);  
 CString sDBFilePathName = GetModulePath() + "ShipSurvey.mdb";//Êý¾Ý¿âÎļþ
 CString sDstDBFilePathName = GetModulePath() + "ShipSurvey_back.mdb";//ÁÙʱÎļþ
 try
 {
  ::DeleteFile(sDstDBFilePathName);//ɾ³ýÒÑÓеÄÁÙʱÎļþ
  CFile::Rename(sDBFilePathName,sDstDBFilePathName);//½«µ±Ç°¿âÎļþ¸ÄÃûΪÁÙʱÎļþ
 }
 catch(...)
 {
  WriteLog("Îļþ¸ÄÃûʧ°Ü¡£","COMPDB");
  return FALSE;
 }
 IJetEnginePtr jet(__uuidof(JetEngine));
 BOOL bOK = TRUE;
 try
 {
  //ѹËõÁÙʱÎļþΪµ±Ç°Îļþ
  CString sSrc;
  sSrc.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Jet OLEDB:Database Password=",sDstDBFilePathName);
  CString sDst;
  sDst.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Jet OLEDB:Engine Type=5;Jet OLEDB:Database Password=",sDBFilePathName);
  long lResult = jet->CompactDatabase(_bstr_t(sSrc),_bstr_t(sDst));
  jet.Release();  
  //::CoUninitialize(); 
  if(lResult == S_OK)
  {
   WriteLog("Êý¾Ý¿âѹËõÍê³É¡£","COMPDB");
   WIN32_FILE_ATTR


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if (File.Exists(txtBrow.Text) != false)   // Îı¾¿òtxtBrowÖÐÄÚÈÝΪÎļþ·¾¶¼°ÎļþÃû
{
     //»ñÈ¡Îļþºó׺
     FileInfo p = new FileInfo(txtBrow.Text.Trim());
     F_str_Type = ......

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