ASP.NET下使用xml反序列化、缓存依赖实现个性化配置文件的实时生效

public Class.Settings GetSettings() { if (HttpRuntime.Cache["settings"] != null)  return (Class.Settings)HttpRuntime.Cache["settings"]; string rootPath = GetPath(); #region rootPath if (rootPath == "") {  log.Write(MsgType.Fatal, "配置文件根目录rootPath为空");  return null; } else {  if (!rootPath.EndsWith("//"))  rootPath += "//";  rootPath = rootPath + "settings//settings.config"; } #endregion if (!File.Exists(rootPath)) {  log.Write(MsgType.Fatal, "配置文件根目录rootPath为空");  return null; } string content = File.ReadAllText(rootPath, Encoding.Default); Class.Settings model = PublicMethod.XmlSerialize.DeserializeXML<Class.Settings>(content); log.Write(MsgType.Information, "读取配置文件"); CacheDependency cd = new CacheDependency(rootPath); HttpRuntime.Cache.Add("settings", model, cd, DateTime.Now.AddMinutes(5), TimeSpan.Zero, CacheItemPriority.High, null); return model; }

 /// <summary> /// 取当前根目录的方法  /// </summary> private static string GetPath() { string rootPath = ""; System.Diagnostics.Process p = System.Diagnostics.Process.GetCurrentProcess(); //WebDev.WebServer visual studio web server //xxx.vhost  Winform //w3wp   IIS7 //aspnet_wp  IIS6 //iisexpress  vs2013 string processName = p.ProcessName.ToLower(); if (processName == "aspnet_wp" || processName == "w3wp" || processName == "webdev.webserver" || processName == "iisexpress") {  if (System.Web.HttpContext.Current != null)  rootPath = System.Web.HttpContext.Current.Server.MapPath("~/");  else //当控件在定时器的触发程序中使用时就为空  {  rootPath = System.AppDomain.CurrentDomain.BaseDirectory;  } } return rootPath; }

[XmlRoot(Namespace = "", IsNullable = false, ElementName = "settings")]public class Settings{ #region 属性 [XmlElement("logger")] public LoggerConfig logger { get; set; } #endregion #region 子类 [XmlType(TypeName = "logger")] public class LoggerConfig { public string loglevel { get; set; } public string savepath { get; set; } }  #endregion}

<?xml version='1.0' encoding='utf-8'?> <settings> <logger> <loglevel>0</loglevel> <savepath>d:/log</savepath> </logger><queryurl>http://11.56.254.234:88/shashachaxunserver/shashachaxun</queryurl><receiveurl>http://172.16.1.131:88/ThirdPay/ChinaUMS/xml.aspx</receiveurl><turnurl>http://172.16.1.131:88/ThirdPay/ChinaUMS/query.aspx</turnurl> </chinaums> </settings>