XML与实体类(序列与反序列)

提供两种方式:

1. XmlDocument对象通过XmlReader反序列化为实体对象

            xmlpath=System.Windows.Forms.Application.StartupPath+@"\books.xml";

            XmlDocument doc = new XmlDocument();
            doc.Load(xmlpath);

            XmlReader reader = System.Xml.XmlReader.Create(new System.IO.StringReader(doc.OuterXml));

            XmlSerializer xs = new XmlSerializer(typeof(Books));            
            Books config = xs.Deserialize(reader) as Books;

 

2. 通过文件流反序列xml文件

    [XmlRoot("books")]
    public class Books : List<Book>
    {
        public static Books LoadConfig(string file)
        {
            XmlSerializer xs = new XmlSerializer(typeof(Books));
            StreamReader sr = new StreamReader(file);
            Books config = xs.Deserialize(sr) as Books;
            sr.Close();

            return config;
        }
        public void SaveConfig(string file)
        {
            XmlSerializer xs = new XmlSerializer(typeof(Books));
            StreamWriter sw = new StreamWriter(file);
            xs.Serialize(sw, this);
            sw.Close();
        }
    }

 

附上实体类:
    [XmlType("book")] // used for books.Items
    public class Book
    {
        private string _bookname;
        [XmlAttribute("bookname")]
        public string BookName
        {
            get { return this._bookname; }
            set { this._bookname = value; }
        }
        private string _author;
        [XmlAttribute("author")]
        public string Author
        {
            get{ return this._author;     }
            set { this._author = value; }
        }
        private string _date;
        [XmlAttribute("Date")]
        public string Date
        {
            get { return this._date; }
            set { this._date = value; }
        }
    }

 

 

XML样式:

<?xml version="1.0" encoding="utf-8" ?>
<books>
  <book bookname="c++语言编程" author="AAAA" Date="2009"></book>
  <book bookname="语言编程" author="BBBB" Date="2009"></book>
  <book bookname="语言编程" author="CCCC" Date="2009"></book>
</books>

 

posted @ 2010-09-07 13:30  sunfny  阅读(348)  评论(0编辑  收藏  举报