一段服务器端配置文件，一段客户端配置文件，一段下载代码。
RemoteXmlFile.xml
<?xml version="1.0" encoding="utf-8"?> <configuration> <Item key="client" value="20121228" content="tlnews001,tlnews002,tlnews003" size="3" /> <Item key="renbao" value="20121228" content="a2.pdf,a1.pdf,a3.pdf,a4.pdf,a5.pdf,a6.pdf,a7.pdf,a8.pdf" size="4777360" /> <Item key="cenbao" value="20121228" content="a1.pdf,a2.pdf,a4.pdf,a6.pdf,a3.pdf,a5.pdf,a8.pdf,a7.pdf,a10.pdf,a9.pdf,a11.pdf" size="5542552" /> <Item key="button" value="20121124 10:59:52" content="" size="" /> <Item key="banner" value="20121124 10:55:40" content="" size="" /> <Item key="web" value="20121218 10:16:40" content="index.html" size="2116" /> <Item key="pb" value="20121124 10:56:21" content="" size="" /> </configuration>
AnalysisXml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
namespace comback
{
class AnalysisXml
{
//更新本地配置文件节点值
public void UpdateLocalXml(string xmlPath, string updateKey, string updateValue, string updateContent, string updateSize)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(xmlPath);
foreach (XmlNode node in xDoc.DocumentElement.ChildNodes)
{
string key = node.Attributes["key"].Value;
if (key == updateKey)
{
node.Attributes["value"].Value = updateValue;
node.Attributes["content"].Value = updateContent;
node.Attributes["size"].Value = updateSize;
xDoc.Save(xmlPath);
break;
}
}
}
catch (Exception ee)
{
System.Windows.Forms.MessageBox.Show("在AnalysisXml类中操作UpdateLocalXml时异常：" + ee.Message);
}
}
}
}
ClientXmlFile.xml
<?xml version="1.0" encoding="utf-8"?> <configuration> <Item key="renbao" value="20121219" /> <Item key="cenbao" value="20121219" /> <Item key="button" value="20121124 10:59:52" /> <Item key="banner" value="20121124 10:55:40" /> <Item key="web" value="20121218 10:16:40" /> <Item key="pb" value="20121124 10:56:21" /> </configuration>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Windows.Forms;
namespace ClientIIS
{
//解析xml配置文件
class AnalysisXml
{
//获取app.config值
public string GetValue(string appKey)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(Application.StartupPath + "\\App.config");
XmlNode xNode;
XmlElement xElem;
xNode = xDoc.SelectSingleNode("//appSettings");
xElem = (XmlElement)xNode.SelectSingleNode("//add[@key='" + appKey + "']");
if (xElem != null)
return xElem.GetAttribute("value");
else
return "";
}
catch (Exception ee)
{
LogManager.WriteLog(LogFile.XmlError, "", "在AnalysisXml类中操作GetValue时异常：" + ee.Message);
}
return "";
}
//修改远程文件（.ini）
public void UpdateRemoteFile(string xmlPath, string updateKey, string updateValue)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(xmlPath);
foreach (XmlNode node in xDoc.DocumentElement.ChildNodes)
{
string key = node.Attributes["key"].Value;
if (key == updateKey)
{
node.Attributes["value"].Value = updateValue;
xDoc.Save(xmlPath);
MessageBox.Show("修改成功!");
break;
}
}
}
catch (Exception ee)
{
LogManager.WriteLog(LogFile.XmlError, "", "在AnalysisXml类中操作UpdateLocalXml时异常：" + ee.Message);
}
}
List<ClientFileInfo> remoteList = new List<ClientFileInfo>();
//获取远程配置文件信息
public List<ClientFileInfo> GetRemoteXmlValue(string xmlPath)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(xmlPath);
foreach (XmlNode node in xDoc.DocumentElement.ChildNodes)
{
string key = node.Attributes["key"].Value;
string value = node.Attributes["value"].Value;
string content = node.Attributes["content"].Value;
string size = node.Attributes["size"].Value;
//我想到了一个温柔的你，可以用你来抚平创伤
if (string.IsNullOrEmpty(content) || string.IsNullOrEmpty(size))
{
continue;
}
ClientFileInfo file = new ClientFileInfo(key, value, content, size);
remoteList.Add(file);
}
}
catch (Exception ee)
{
LogManager.WriteLog(LogFile.XmlError, "", "在AnalysisXml类中操作GetRemoteXmlValue时异常：" + ee.Message);
}
return remoteList;
}
//获取本地配置文件信息
List<ClientFileInfo> localList = new List<ClientFileInfo>();
public List<ClientFileInfo> GetLocalXmlValue(string xmlPath)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(xmlPath);
foreach (XmlNode node in xDoc.DocumentElement.ChildNodes)
{
string key = node.Attributes["key"].Value;
string value = node.Attributes["value"].Value;
ClientFileInfo file = new ClientFileInfo(key, value);
localList.Add(file);
}
}
catch (Exception ee)
{
LogManager.WriteLog(LogFile.XmlError, "", "在AnalysisXml类中操作GetLocalXmlValue时异常：" + ee.Message);
}
return localList;
}
//更新本地配置文件节点值
public void UpdateLocalXml(string xmlPath, string updateKey,string updateValue)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(xmlPath);
foreach (XmlNode node in xDoc.DocumentElement.ChildNodes)
{
string key = node.Attributes["key"].Value;
if (key == updateKey)
{
node.Attributes["value"].Value = updateValue;
xDoc.Save(xmlPath);
break;
}
}
}
catch (Exception ee)
{
LogManager.WriteLog(LogFile.XmlError, "", "在AnalysisXml类中操作UpdateLocalXml时异常：" + ee.Message);
}
}
}
} private void DownloadFile()
{
try
{
if (updateFileList != null && updateFileList.Count > 0)
{
for (int i = 0; i < updateFileList.Count; i++)
{
string downFile = this.updateFileList[i];
string saveFile = this.saveFileList[i];
clientDownload = new WebClient();
if (clientDownload.IsBusy)
{
clientDownload.CancelAsync();
}
clientDownload.DownloadFileAsync(new Uri(downFile), saveFile, saveFile);
clientDownload.DownloadFileCompleted += new AsyncCompletedEventHandler(client_DownloadFileCompleted);
}
}
}
catch(Exception ee)
{
LogManager.WriteLog(LogFile.OtherError, "", "在程序ClientIIS的ClientIISForm类中操作DownloadFile时异常：" + ee.Message);
}
}版权声明：本文为博主原创文章，未经博主允许不得转载。