68 lines
2.1 KiB
C#
68 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.Caching;
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namespace dccdc.Common
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{
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public class CacheHelper
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{
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/// <summary>
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/// 获取数据缓存
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/// </summary>
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/// <param name="cacheKey">键</param>
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public static object GetCache(string cacheKey)
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{
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var objCache = HttpRuntime.Cache.Get(cacheKey);
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return objCache;
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}
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/// <summary>
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/// 设置数据缓存
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/// </summary>
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public static void SetCache(string cacheKey, object objObject)
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{
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var objCache = HttpRuntime.Cache;
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objCache.Insert(cacheKey, objObject);
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}
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/// <summary>
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/// 设置数据缓存
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/// </summary>
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public static void SetCache(string cacheKey, object objObject, int timeout = 3600)
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{
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try
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{
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if (objObject == null) return;
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var objCache = HttpRuntime.Cache;
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//相对过期
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//objCache.Insert(cacheKey, objObject, null, DateTime.MaxValue, timeout, CacheItemPriority.NotRemovable, null);
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//绝对过期时间
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objCache.Insert(cacheKey, objObject, null, DateTime.Now.AddSeconds(timeout), TimeSpan.Zero, CacheItemPriority.Normal, null);
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}
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catch (Exception)
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{
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//throw;
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}
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}
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/// <summary>
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/// 移除指定数据缓存
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/// </summary>
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public static void RemoveAllCache(string cacheKey)
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{
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var cache = HttpRuntime.Cache;
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cache.Remove(cacheKey);
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}
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/// <summary>
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/// 移除全部缓存
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/// </summary>
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public static void RemoveAllCache()
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{
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var cache = HttpRuntime.Cache;
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var cacheEnum = cache.GetEnumerator();
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while (cacheEnum.MoveNext())
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{
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cache.Remove(cacheEnum.Key.ToString());
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}
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}
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}
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}
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