private static void MemcachedTest()
{
ICacheMgr mgr = new MemcachedMgr();
Console.WriteLine(mgr.RemoveAll());
Console.WriteLine(mgr.Add <string>(key, value1));
Console.WriteLine(mgr.Set <string>(key, value1));
Console.WriteLine(mgr.Exist(key));
Console.WriteLine(mgr.Get <string>(key));
Console.WriteLine(mgr.Remove(key));
}