TStringList* s1 = new TStringList();
    AnsiString  Logfile="C:\\LOG\\mylogfile.log";
    try{
        s1->LoadFromFile(Logfile);  
        // 我的Logfile有可能已產生但還沒有close
        // 因此產生以下訊息
        // LogChecker.exe reised exception class EFOpenError with
        // messages'Cannot open file 'C:\LOG\mylogfile.log'.
    }
    __finally
    {
        delete s1;
    }