将数据从XML读取到二维数组中

本文关键字:二维数组 读取 XML 数据 | 更新日期: 2023-09-27 18:24:53

我有一个类似的xml文件。

<movielist>
<movie>
    <title>ABC </title>
    <year>2005</year>
    <length>120 min</length>
    <director>ABV</director>
    <rating>1</rating>
    <genre>AAA</genre>
    <genre>BBB</genre>
    <genre>CCC</genre>
    <actor>John</actor>
    <actor>TOM</actor>
</movie>
<movie>
    <title>cba</title>
    <year>2015</year>
    <length>220min</length>
    <director>ABV</director>
    <rating>1</rating>
    <genre>AAA</genre>
    <genre>BBB</genre>
    <genre>CCC</genre>
    <actor>John</actor>
    <actor>TOM</actor>
</movie>
<movielist>

我想为每部电影存储在2D阵列中类似:

data[0][0] = "ABC "
data[0][1] = "2005"
...
and so on
next movie.
data[1][0] = "cba"
data[1][1] = "2015"
...

我该怎么做?我试着走这条路。

while (reader.Read())
{
    type = reader.NodeType;
    if (type == XmlNodeType.Element)
    {

            if (reader.Name == "title")
            {
                reader.Read();
                data[i, 0] = reader.Value;
            }

将数据从XML读取到二维数组中

一个将XML文件加载到DataTable的方法,只需传递。xml文件到它的

public static DataTable LoadDataTableFromXML(string Path)
{
      XmlDocument doc = new XmlDocument(); /* using System.Xml */
      doc.Load(Path);
      DataSet dataSet = new DataSet();
      dataSet.ReadXml(new StringReader(doc.InnerXml));
      return dataSet.Tables[0];
}

现在,从该方法返回的DataTable具有来自.xml文件的数据

DataTable dtMovieDetails = LoadDataTableFromXML(Server.MapPath("xml file path"));
string[,] data = new string[dtMovieDetails.Rows.Count,dtMovieDetails.Columns.Count]; /*dtMovieDetails.Rows.Count represents number of Rows and dtMovieDetails.Columns.Count represents number of Columns in your xml file*/
int row = 0; /* row counter */
foreach (DataRow dataRow in dtMovieDetails.Rows)
{
   for(int col = 0; col < dataRow.ItemArray.Count(); col++) /*col is columns counter */
   { 
     data[row, col] = dataRow[col].ToString(); 
   }
   row++;
}
        XmlReader xmlFile;
        xmlFile = XmlReader.Create("XMLPATH should be here", new   XmlReaderSettings());
        DataSet ds = new DataSet();
        ds.ReadXml(xmlFile);
        int row_count = ds.Tables[0].Rows.Count;
        int coloumn_count = ds.Tables[0].Columns.Count;
        string[,] data = new string[row_count,coloumn_count ];
        for (int i = 0; i < row_count; i++)
        {

            data[i, 0] = ds.Tables[0].Rows[i][0].ToString();
            data[i, 1] = ds.Tables[0].Rows[i][1].ToString();
            data[i, 2] = ds.Tables[0].Rows[i][2].ToString();
            data[i, 3] = ds.Tables[0].Rows[i][3].ToString();
            data[i, 4] = ds.Tables[0].Rows[i][4].ToString();
            data[i, 5] = ds.Tables[0].Rows[i][5].ToString();
            data[i, 6] = ds.Tables[0].Rows[i][6].ToString();
            data[i, 7] = ds.Tables[0].Rows[i][7].ToString();
            data[i, 8] = ds.Tables[0].Rows[i][8].ToString();
            data[i, 9] = ds.Tables[0].Rows[i][9].ToString();

        }