90 lines
2.5 KiB
C#
90 lines
2.5 KiB
C#
using System;
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using System.Web;
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using System.Collections;
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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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/// <returns></returns>
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public static object GetCache(string CacheKey)
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{
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System.Web.Caching.Cache objCache = HttpRuntime.Cache;
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return objCache[CacheKey];
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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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/// <param name="CacheKey"></param>
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/// <param name="objObject"></param>
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public static void SetCache(string CacheKey, object objObject)
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{
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System.Web.Caching.Cache 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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/// <param name="CacheKey"></param>
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/// <param name="objObject"></param>
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/// <param name="Timeout"></param>
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public static void SetCache(string CacheKey, object objObject, TimeSpan Timeout)
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{
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System.Web.Caching.Cache objCache = HttpRuntime.Cache;
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objCache.Insert(CacheKey, objObject, null, DateTime.MaxValue, Timeout, System.Web.Caching.CacheItemPriority.NotRemovable, null);
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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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/// <param name="CacheKey"></param>
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/// <param name="objObject"></param>
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/// <param name="absoluteExpiration"></param>
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/// <param name="slidingExpiration"></param>
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public static void SetCache(string CacheKey, object objObject, DateTime absoluteExpiration, TimeSpan slidingExpiration)
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{
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System.Web.Caching.Cache objCache = HttpRuntime.Cache;
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objCache.Insert(CacheKey, objObject, null, absoluteExpiration, slidingExpiration);
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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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/// <param name="CacheKey"></param>
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public static void RemoveAllCache(string CacheKey)
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{
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System.Web.Caching.Cache _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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System.Web.Caching.Cache _cache = HttpRuntime.Cache;
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IDictionaryEnumerator 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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/// <summary>
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/// 获取缓存
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/// </summary>
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private static object GetPrivate(string key)
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{
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return string.IsNullOrEmpty(key) ? null : HttpRuntime.Cache.Get(key);
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}
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}
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