C#正则表达式去除中括号[]和小括号{}及其中内容

          string pattern = "[aa][bb][cc][dd][ee]{yunjson.com}yunjson.com工具站点";
            pattern = Regex.Replace(pattern, @"\[.*\]", "");//过滤[]
            pattern = Regex.Replace(pattern, @"\{.*\}", "");//过滤{}
            Response.Write(pattern);
            //输出:yunjson.com工具站点