因为一些配置属性比较多，存在多组属性，因此结合xml解析、缓存技术，实现配置文化的自动解析、存入缓存、缓存依赖实时更新配置内容。
配置文件反序列化存入缓存的核心方法：
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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; } |
上面自动获取rootPath的方法：
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/// <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 vs2013string 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;} |
Settings实体类的定义，要注意，这里的实体类要和settings配置文件对应，否则反序列化会出错：
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[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} |
settings.config的内容实例
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<?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> |
以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，同时也希望多多支持服务器之家！
原文链接：http://huisky.com/blog/17011922322264
