qt csv文件写操作

实例1：

QStringList header;
    header << "1" << "2";

    QStringList footer;
    footer << "Here is a footer";

    QStringList strList;
    strList << "one" << "two" << "three";

    QtCSV::StringData strData;
    strData.addRow(strList);

    bool writeResult = QtCSV::Writer::write("E:\\qt\\Demo\\Demo\\dd\\test.csv",
        strData,
        ",",
        QString(),
        QtCSV::Writer::REWRITE,
        header,
        footer);

实例2：

{
        QStringList strList;
        strList << "one" << "two" << "three";

        QtCSV::StringData strData;
        strData.addRow(strList);

        bool writeResult = QtCSV::Writer::write("E:\\qt\\Demo\\Demo\\dd\\test.csv", strData);

    }
    
    {
        QStringList strList;
        strList << "one1" << "two2" << "three3";

        QtCSV::StringData strData;
        strData.addRow(strList);

        bool writeResult = QtCSV::Writer::write("E:\\qt\\Demo\\Demo\\dd\\test.csv", strData, ",", "\"", QtCSV::Writer::WriteMode::APPEND);

    }