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c#自带缓存使用方法 c#移除清理缓存
来源: 互联网 发布时间:2014-10-28
本文导语: 代码如下:/// /// 获取数据缓存/// /// 键public static object GetCache(string CacheKey){ System.Web.Caching.Cache objCache = HttpRuntime.Cache; return objCache[CacheKey];}/// /// 设置数据缓存/// public static void SetCache(string CacheKey, object objObject){ Syste...
代码如下:
///
/// 获取数据缓存
///
/// 键
public static object GetCache(string CacheKey)
{
System.Web.Caching.Cache objCache = HttpRuntime.Cache;
return objCache[CacheKey];
}
///
/// 设置数据缓存
///
public static void SetCache(string CacheKey, object objObject)
{
System.Web.Caching.Cache objCache = HttpRuntime.Cache;
objCache.Insert(CacheKey, objObject);
}
///
/// 设置数据缓存
///
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);
}
///
/// 设置数据缓存
///
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);
}
///
/// 移除指定数据缓存
///
public static void RemoveAllCache(string CacheKey)
{
System.Web.Caching.Cache _cache = HttpRuntime.Cache;
_cache.Remove(CacheKey);
}
///
/// 移除全部缓存
///
public static void RemoveAllCache()
{
System.Web.Caching.Cache _cache = HttpRuntime.Cache;
IDictionaryEnumerator CacheEnum = _cache.GetEnumerator();
while (CacheEnum.MoveNext())
{
_cache.Remove(CacheEnum.Key.ToString());
}
}