缓存类

 1    /// <summary>
 2     /// .net自带缓存类
 3     /// </summary>
 4     public class Cache : Interface.ICache
 5     {
 6         public static object LockObject = new object();
 7         private System.Web.Caching.Cache cache = HttpContext.Current.Cache;
 8         /// <summary>
 9         /// 插入缓存
10         /// </summary>
11         /// <param name="key"></param>
12         /// <param name="obj"></param>
13         /// <returns></returns>
14         public bool Insert(string key, object obj)
15         {
16             if (obj == null) return false;
17             lock (LockObject)
18             {
19                 cache.Insert(key, obj, null, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration);
20             }
21             return true;
22         }
23         /// <summary>
24         /// 插入缓存
25         /// </summary>
26         /// <param name="key"></param>
27         /// <param name="obj"></param>
28         /// <returns></returns>
29         public bool Insert(string key, object obj, DateTime expiry)
30         {
31             if (obj == null) return false;
32             lock (LockObject)
33             {
34                 cache.Insert(key, obj, null, expiry, System.Web.Caching.Cache.NoSlidingExpiration,
35                     System.Web.Caching.CacheItemPriority.Normal, null);
36             }
37             return true;
38         }
39         /// <summary>
40         /// 获取缓存
41         /// </summary>
42         /// <param name="key"></param>
43         /// <returns></returns>
44         public object Get(string key)
45         {
46             return cache.Get(key);
47         }
48         /// <summary>
49         /// 移出缓存
50         /// </summary>
51         /// <param name="key"></param>
52         public bool Remove(string key)
53         {
54             object lockObj = new object();
55             lock (lockObj)
56             {
57                 cache.Remove(key);
58             }
59             return true;
60         }
61         /// <summary>
62         /// 移出所有缓存
63         /// </summary>
64         /// <returns></returns>
65         public void RemoveAll()
66         {
67             for (int i = 0; i < cache.Count; i++)
68             { 
69                 
70             }
71         }
72     }