Telerik字符压缩算法

using Telerik.Windows.Zip;



        /// <summary> 

        /// 利用telerik的zip库压缩字符串 

        /// </summary> 

        /// <param name="str"></param> 

        /// <returns></returns> 

        public static string CompressString(string str)

        {

            string result = string.Empty;

            try

            {

                var memoryStream = new MemoryStream();

                var zipOutputStream = new ZipOutputStream(memoryStream, ZipCompression.Default);

                var writer = new StreamWriter(zipOutputStream);

                writer.Write(str);

                writer.Flush();

                result = Convert.ToBase64String(memoryStream.ToArray());

            }

            catch { }

            return result;

        }



        /// <summary> 

        /// 利用telerik的zip库解压字符串 

        /// </summary> 

        /// <param name="compressedBase64String"></param> 

        /// <returns></returns> 

        public static string UnCompressString(string compressedBase64String)

        {

            string result = string.Empty;

            try

            {

                var memoryStream = new MemoryStream(Convert.FromBase64String(compressedBase64String));

                var input = new ZipInputStream(memoryStream);

                var reader = new StreamReader(input);

                result = reader.ReadToEnd();

            }

            catch { }

            return result;

        }