public class TimeHandler : IHttpHandler    {        public void ProcessRequest(HttpContext context)        {            context.Response.ContentType = "text/plain";            context.Response.Write(DateTime.Now.ToString("yyy-MM-dd hh:mm:ss"));        }        public bool IsReusable        {            get            {                return false;            }        }    }

使用自定义主题让Windows Live Writer在本地预览语法高亮效果