/// <summary>将对象放入缓存</summary>
/// <param name="key">缓存对象的key</param>
/// <param name="value">需要缓存的对象</param>
/// <param name="policy">缓存的处理策略</param>
public void SetCache(string key, object value, MemoryCachePolicy policy)
{
lock (lockobj)
{
MemoryCacheEntry cacheEntry = new MemoryCacheEntry(this, key, value, policy);
this._cache.Add(key, cacheEntry);
//刷新激活时间
cacheEntry.RefreshActivityTime();
}
}
/// <summary>获取缓存对象</summary>
/// <typeparam name="T">缓存对象类型</typeparam>
/// <param name="key">缓存对象的key</param>
/// <returns></returns>
public T GetCache <T>(string key)
{
//判断缓存是否过期
CheckExpireAndRemove(key);
if (_cache.ContainsKey(key))
{
MemoryCacheEntry cacheEntry = this._cache[key];
//刷新激活时间
cacheEntry.RefreshActivityTime();
return((T)cacheEntry.Value);
}
else
{
throw new Exception(string.Format("不存在key为{0}的缓存对象", key));
}
}
