public static class LocalCacheHelper
{
private const int TimeOut = ; //5分钟过期 public static T GetCache<T>(string cacheKey)
{
var cache = GetCache(cacheKey);
if (cache == null)
return default(T);
return (T)cache;
} /// <summary>
/// 获取当前应用程序指定CacheKey的Cache对象值
/// </summary>
/// <param name="cacheKey">索引键值</param>
/// <returns>返回缓存对象</returns>
private static object GetCache(string cacheKey)
{
var objCache = HttpRuntime.Cache;
return objCache == null ? null : objCache[cacheKey];
} /// <summary>
/// 设置缓存数据
/// </summary>
/// <param name="cacheKey">索引键值</param>
/// <param name="objObject">缓存对象</param>
public static void SetCache(string cacheKey, object objObject)
{
try
{
var objCache = HttpRuntime.Cache;
objCache.Insert(cacheKey, objObject, null, DateTime.Now.AddMinutes(TimeOut), TimeSpan.Zero);
}
catch (Exception ex)
{
string message = string.Format("种本地缓存出错，有效信息为：cacheKey={0},objObject={1}", cacheKey, objObject.ToJson());
CenteralLogManager.WriteException("种本地缓存出错", new Exception(message, ex));
}
} /// <summary>
/// 设置缓存数据
/// </summary>
/// <param name="cacheKey">索引键值</param>
/// <param name="objObject">缓存对象</param>
/// <param name="minutes">缓存时间，单位：分钟</param>
public static void SetCache(string cacheKey, object objObject, int minutes)
{
try
{
var objCache = HttpRuntime.Cache;
objCache.Insert(cacheKey, objObject, null, DateTime.Now.AddMinutes(minutes), TimeSpan.Zero);
}
catch (Exception ex)
{
string message = string.Format("种本地缓存出错，有效信息为：cacheKey={0},objObject={1}", cacheKey, objObject.ToJson());
CenteralLogManager.WriteException("种本地缓存出错", new Exception(message, ex));
}
}
}