bool Intel200712::GetRandomData(int nTotal, const wchar_t *pchFileName)        //获得试验数据
{
    wstring stFileName;

    if(NULL == pchFileName)
    {
        stFileName = GetCurrentDirW();
        stFileName += _T("\\Students.in");
    }
    else
    {
        stFileName = pchFileName;
    }

    fstream fileRandom(stFileName.c_str(), ios::out);
    if(fileRandom.fail())
    {
        int nError = ::GetLastError();
        return false;
    }

    char chBuf[64];
    memset(chBuf, 0, sizeof(chBuf));
    sprintf(chBuf, "%d\n", nTotal);
    fileRandom << chBuf;
    for(int i = 0; i < nTotal; i ++)
    {
        memset(chBuf, 0, sizeof(chBuf));
        sprintf(chBuf, "%010d ", i);
        for(int j = 0; j < 50; j ++)
        {
            chBuf[11 + j] = rand() % 5 + '0';
        }
        chBuf[61] = '\n';
        fileRandom << chBuf;
//        fileRandom.write(chBuf, (std::streamsize)strlen(chBuf));

    }
    fileRandom.close();
    return true;
}

bool Intel200712::ReadInputFile(const wchar_t *pchFileName)
{
    wstring stFileName;
    if(NULL == pchFileName)
    {
        stFileName = GetCurrentDirW();
        stFileName += _T("\\Students.in");
    }
    else
    {
        stFileName = pchFileName;
    }

//    char chFileTime[MAX_PATH];
//    memset(chFileTime, 0, sizeof(chFileTime));
//    ::wcstombs(chFileTime, (wchar_t *)stFileName.c_str(), stFileName.size());
//    cout<< chFileTime << endl;
//    const wchar_t *pch = stFileName.c_str();
//    wcout << pch << endl;

    //为什么还必须放在这个地方，而放到main函数入口就会导致cout<<pchData无法显示
//    setlocale(LC_ALL,"Chinese-simplified");    //这个函数是为了让VS2005能够识别中文文件名而特地大老远跑过来帮忙的

    fstream fileRead;
    fileRead.open(stFileName.c_str(), ios::in);
    if(!fileRead.good())
    {
        unsigned long nErrorCode = ::GetLastError();
        return false;
    }
    int nBufLen = 100;
    char *pchBuf = new char[nBufLen];    //本例子100个长度足够了
    memset(pchBuf, 0, nBufLen);
    fileRead.getline(pchBuf, nBufLen - 1);
    this->m_nStudentCount = atoi(pchBuf);
    cout << pchBuf << endl;
    this->m_pStudentQuestionary = new STUDENT_QUESTIONARY[this->m_nStudentCount];
    memset(m_pStudentQuestionary, 0, sizeof(STUDENT_QUESTIONARY) * m_nStudentCount);
    int nIndex = 0;
    while(!fileRead.eof())
    {
        if(nIndex >= m_nStudentCount)
        {
            break;
        }
        fileRead.getline(pchBuf, nBufLen - 1);
//        cout << pchBuf << endl;
        m_pStudentQuestionary[nIndex ++] = ExplainQuestionaryInfo(pchBuf, (int)strlen(pchBuf));
//ExplainQuestionaryInfo用来解释读到的数据
    }

    fileRead.close();

    delete[] pchBuf;
    return true;
}