C#自定义缓存封装类实例

using System;
using System.Web;
namespace DotNet.Utilities
{
  /// <summary>
  /// 缓存相关的操作类
  /// </summary>
  public class DataCache
  {
    /// <summary>
    /// 获取当前应用程序指定CacheKey的Cache值
    /// </summary>
    /// <param name="CacheKey"></param>
    /// <returns></returns>
    public static object GetCache(string CacheKey)
    {
      System.Web.Caching.Cache objCache = HttpRuntime.Cache;
      return objCache[CacheKey];
    }
    /// <summary>
    /// 设置当前应用程序指定CacheKey的Cache值
    /// </summary>
    /// <param name="CacheKey"></param>
    /// <param name="objObject"></param>
    public static void SetCache(string CacheKey, object objObject)
    {
      System.Web.Caching.Cache objCache = HttpRuntime.Cache;
      objCache.Insert(CacheKey, objObject);
    }
    /// <summary>
    /// 设置当前应用程序指定CacheKey的Cache值
    /// </summary>
    /// <param name="CacheKey"></param>
    /// <param name="objObject"></param>
    public static void SetCache(string CacheKey, object objObject, DateTime absoluteExpiration,TimeSpan slidingExpiration )
    {
      System.Web.Caching.Cache objCache = HttpRuntime.Cache;
      objCache.Insert(CacheKey, objObject,null,absoluteExpiration,slidingExpiration);
    }
  }
}