对web.config文件的操作类

public sealed class ConfigHelper{/// <summary>/// 得到AppSettings中的配置字符串信息/// </summary>/// <param name="key"></param>/// <returns></returns>public static string GetConfigString(string key){ string CacheKey = "AppSettings-" + key; object objModel = LTP.Common.DataCache.GetCache(CacheKey); if (objModel == null) { try { objModel = ConfigurationManager.AppSettings[key]; if (objModel != null) { LTP.Common.DataCache.SetCache(CacheKey, objModel, DateTime.Now.AddMinutes(180), TimeSpan.Zero); } } catch { } } return objModel.ToString();}/// <summary>/// 得到AppSettings中的配置Bool信息/// </summary>/// <param name="key"></param>/// <returns></returns>public static bool GetConfigBool(string key){bool result = false;string cfgVal = GetConfigString(key);if(null != cfgVal && string.Empty != cfgVal){try{result = bool.Parse(cfgVal);}catch(FormatException){// Ignore format exceptions.}}return result;}/// <summary>/// 得到AppSettings中的配置Decimal信息/// </summary>/// <param name="key"></param>/// <returns></returns>public static decimal GetConfigDecimal(string key){decimal result = 0;string cfgVal = GetConfigString(key);if(null != cfgVal && string.Empty != cfgVal){try{result = decimal.Parse(cfgVal);}catch(FormatException){// Ignore format exceptions.}}return result;}/// <summary>/// 得到AppSettings中的配置int信息/// </summary>/// <param name="key"></param>/// <returns></returns>public static int GetConfigInt(string key){int result = 0;string cfgVal = GetConfigString(key);if(null != cfgVal && string.Empty != cfgVal){try{result = int.Parse(cfgVal);}catch(FormatException){// Ignore format exceptions.}}return result;}}