Asp.net程序优化js、css实现合并与压缩的方法

                }
                else
                {
                    response.Write(cacheItem.Content);
                    SetClientCaching(response, cacheItem.Expires);
                }
            }
        }

        private void SetClientCaching(HttpResponse response, DateTime expires)
        {
            response.Cache.SetETag(DateTime.Now.Ticks.ToString());
            response.Cache.SetLastModified(DateTime.Now);

            //public 以指定响应能由客户端和共享（代理）缓存进行缓存。   
            response.Cache.SetCacheability(HttpCacheability.Public);

            //是允许文档在被视为陈旧之前存在的最长绝对时间。
            response.Cache.SetMaxAge(TimeSpan.FromTicks(expires.Ticks));

            response.Cache.SetSlidingExpiration(true);
        }
        private class CompressCacheItem
        {
            /// <summary>
            /// 类型 js 或 css
            /// </summary>
            public string Type { get; set; } // js css 
            /// <summary>
            /// 内容
            /// </summary>
            public string Content { set; get; }
            /// <summary>
            /// 过期时间