using System;
using System.Configuration;
namespace DotNet.Utilities
{
/// <summary>
/// web.config操作类
/// </summary>
public sealed class ConfigHelper
{
/// <summary>
/// 得到AppSettings中的配置字符串信息
/// </summary>
/// <param name="key">
/// <returns></returns>
public static string GetConfigString(string key)
{
string CacheKey = "AppSettings-" + key;
object objModel = DataCache.GetCache(CacheKey);
if (objModel == null)
{
try
{
objModel = ConfigurationManager.AppSettings[key];
if (objModel != null)
{
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">
/// <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)
{
}
}
return result;
}
/// <summary>
/// 得到AppSettings中的配置Decimal信息
/// </summary>
/// <param name="key">
/// <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)
{
}
}
return result;
}
/// <summary>
/// 得到AppSettings中的配置int信息
/// </summary>
/// <param name="key">
/// <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)
{
}
}
return result;
}
}
}
