using System;
using System.IO;
using System.Web;
using System.Xml.Serialization;
namespace WX_Tools
{
/// <summary>
/// Xml文件读写类
/// </summary>
public class XmlReadWrite
{
/// <summary>
/// 根据相对路径以及文件全名读取xml文件,需要传入实体对象类型 反序列化方式
/// </summary>
/// <param name="filePath">相对路径(/aa/aa/)</param>
/// <param name="obj">实体对象类型</param>
/// <param name="fileName">文件名(a.txt)</param>
/// <returns>返回对象</returns>
public Object Read(string filePath, object obj, string fileName)
{
//获取物理路径
filePath = HttpContext.Current.Server.MapPath(filePath);
//判断路径是否存在,不存在创建路径
if (Directory.Exists(filePath))
{
filePath = Path.Combine(filePath, fileName);
//根据路径 ,把文件放入文件流
FileStream fileStream=null;
try
{
fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
XmlSerializer xmlSerializer = new XmlSerializer(obj.GetType());
return xmlSerializer.Deserialize(fileStream);
}
catch (Exception ex)
{
new DebugLog().BugWriteTxt(ex.ToString());
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
return null;
}
/// <summary>
/// 根据相对路径来生成xml文件,需要传入实体对象 序列化方式
/// </summary>
/// <param name="filePath">相对路径(/aa/aaa/)</param>
/// <param name="obj">实体对象</param>
/// <param name="fileName">文件全名(a.config)</param>
public void Write(string filePath, object obj, string fileName)
{
//获取物理路径
filePath = HttpContext.Current.Server.MapPath(filePath);
//判断路径是否存在,不存在创建路径
DirectoryIsExists(filePath);
filePath = Path.Combine(filePath, fileName);
FileStream fileStream = null;
try
{
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
XmlSerializer xmlSerializer = new XmlSerializer(obj.GetType());
xmlSerializer.Serialize(fileStream, obj);
}
catch (Exception ex)
{
new DebugLog().BugWriteTxt(ex.ToString());
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
/// <summary>
/// 判断xml所在文件夹是否存在,不存在的话,就创建此路径,注意传入的路径是物理路径
/// </summary>
/// <param name="filePath">物理路径</param>
private void DirectoryIsExists(string filePath)
{
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
}
}
}

原文地址:http://blog.csdn.net/itmaxin/article/details/44810007