XML读写的问题

Question

由于才学习XML很短的时间，现在要作一个小的销售系统，要求能够读写XML文件，并写入SQL数据库中去。请问用什么方法读写好些？请高人帮忙了，万分感谢！！

Answer 1

using System;
using System.Xml;namespace Common
{
/// <summary>
/// Config 的摘要说明。
/// </summary>
public class Config
{
private String msFileName = null; public String ConfigFile
{
get
{
return this.msFileName;
}
set
{
if(System.IO.File.Exists(value.Trim()))
{
this.msFileName = value.Trim();
}
}
} public Config()
{
this.msFileName = String.Empty;
} public Config(String ConfigFile)
{
this.ConfigFile = ConfigFile.Trim();
} public bool ReadConfig(String ContentName, out String ContentValue)
{
bool bFlag = false; ContentValue = String.Empty; if(!System.IO.File.Exists(this.msFileName))
{
return bFlag;
}            try
            {
                System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument();
                xmlDoc.Load(this.msFileName);
                System.Xml.XmlNode xmlNode = xmlDoc.SelectSingleNode(ContentName);
                ContentValue = xmlNode.InnerText;                bFlag = true;
            }
            catch (XmlException xmle)
            {
                System.Console.WriteLine(xmle.Message);
            } return bFlag;
} public bool ReadConfig(String ContentName, String PropertyName, out String PropertyValue)
{
bool bFlag = false; PropertyValue = String.Empty; if(!System.IO.File.Exists(this.msFileName))
{
return bFlag;
            }            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(this.msFileName);                XmlNode xmlNode = xmlDoc.SelectSingleNode(ContentName);                XmlAttributeCollection xmlAttr = xmlNode.Attributes;                for(int i=0; i<xmlAttr.Count; ++i)
                {
                    if (xmlAttr.Item(i).Name == PropertyName)
                    {
                        PropertyValue = xmlAttr.Item(i).Value;
                        bFlag = true;
                        break;
                    }
                }
            }
            catch (XmlException xmle)
            {
                System.Console.WriteLine(xmle.Message);
            } return bFlag;
        }        public bool WriteConfig(String ContentName, String ContentValue)
        {
            bool bFlag = false;            if (!System.IO.File.Exists(this.msFileName))
            {
                return bFlag;
            }            try
            {
                System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument();
                xmlDoc.Load(this.msFileName);
                System.Xml.XmlNode xmlNode = xmlDoc.SelectSingleNode(ContentName);
                xmlNode.InnerText = ContentValue;                xmlDoc.Save(this.msFileName);                bFlag = true;
            }
            catch (XmlException xmle)
            {
                System.Console.WriteLine(xmle.Message);
            }            return bFlag;
        }        public bool WriteConfig(String ContentName, String PropertyName, String PropertyValue)
        {
            bool bFlag = false;            if (!System.IO.File.Exists(this.msFileName))
            {
                return bFlag;
            }            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(this.msFileName);                XmlNode xmlNode = xmlDoc.SelectSingleNode(ContentName);                XmlAttributeCollection xmlAttr = xmlNode.Attributes;                for (int i = 0; i < xmlAttr.Count; ++i)
                {
                    if (xmlAttr.Item(i).Name == PropertyName)
                    {
                        xmlAttr.Item(i).Value = PropertyValue;
                        bFlag = true;
                        break;
                    }
                }                xmlDoc.Save(this.msFileName);                bFlag = true;
            }
            catch (XmlException xmle)
            {
                System.Console.WriteLine(xmle.Message);
            }            return bFlag;
        }
}
}

Answer 2

cscer(时光之石头),你好，能不能解释一下这段代码啊？谢谢了。

Answer 3

楼上说得对用DATASET读写很方便，如果要求不高的直接那样读写XML就可以了

Answer 4

通过DataSet，
//写xml
thisDataSet.WriteXml(filename,XmlWriteMode.DiffGram );
//读xml
thisDataSet.ReadXml(filename,XmlReadMode.DiffGram ); 
更新数据库使用DataAdapter。

Answer 5

怎么使用tcelee() ( )的ＸＭＬ读取，与写入的这个类啊．