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  • [Cache] C#操作缓存--CacheHelper缓存帮助类 [复制链接]


    using System;
    using System.Web;
    using System.Collections;

    namespace DotNet.Utilities
    {
    public class CacheHelper
    {
    /// <summary>
    /// 获取数据缓存
    /// </summary>
    /// <param name="CacheKey">键</param>
    public static object GetCache(string CacheKey)
    {
    System.Web.Caching.Cache objCache = HttpRuntime.Cache;
    return objCache[CacheKey];
    }

    /// <summary>
    /// 设置数据缓存
    /// </summary>
    public static void SetCache(string CacheKey, object objObject)
    {
    System.Web.Caching.Cache objCache = HttpRuntime.Cache;
    objCache.Insert(CacheKey, objObject);
    }

    /// <summary>
    /// 设置数据缓存
    /// </summary>
    public static void SetCache(string CacheKey, object objObject, TimeSpan Timeout)
    {
    System.Web.Caching.Cache objCache = HttpRuntime.Cache;
    objCache.Insert(CacheKey, objObject, null, DateTime.MaxValue, Timeout, System.Web.Caching.CacheItemPriority.NotRemovable, null);
    }

    /// <summary>
    /// 设置数据缓存
    /// </summary>
    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);
    }

    /// <summary>
    /// 移除指定数据缓存
    /// </summary>
    public static void RemoveAllCache(string CacheKey)
    {
    System.Web.Caching.Cache _cache = HttpRuntime.Cache;
    _cache.Remove(CacheKey);
    }

    /// <summary>
    /// 移除全部缓存
    /// </summary>
    public static void RemoveAllCache()
    {
    System.Web.Caching.Cache _cache = HttpRuntime.Cache;
    IDictionaryEnumerator CacheEnum = _cache.GetEnumerator();
    while (CacheEnum.MoveNext())
    {
    _cache.Remove(CacheEnum.Key.ToString());
    }
    }
    }
    }

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  • 原文地址:https://www.cnblogs.com/lucky_dai/p/4253481.html
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