标签

int main()
{
    std::ifstream fListIn("D:\AgeClassification\asian\valData\0.txt");
    string readLineName;

    ofstream fout("D:\AgeClassification\asian\valData\valData.txt");     //创建一个data.txt的文件

    while (getline(fListIn, readLineName))
    {
        //string labelName = readLineName.substr(readLineName.f );

        int begin = readLineName.find_first_of("\");
        int end = readLineName.find_last_of("\");

        //cout << "begin=" << begin << "," << end << endl;
        string labelName(readLineName.substr(begin+1, end-begin-1));//截取两个反斜杠之间的字符标签
        //cout << "labelName=" << labelName << endl;

        fout << readLineName << " " << labelName << endl;
    }

    fout.close();
    return 0;
}

bat文件

dir/s/on/b >0.txt