//C#加密

  /// <summary>

        /// 进行DES加密。

        /// </summary>

        /// <param name="pToEncrypt">要加密的字符串。</param>

        /// <param name="sKey">密钥，且必须为8位。</param>

        /// <returns>以Base64格式返回的加密字符串。</returns>

          public static string Encode(string str)

        {

            string keyXml = CommonMethor.GetEncrptKeyByRpt(Contant.contantUrl+"api/sys/getEncrptKey");

            XmlDocument doc = new XmlDocument();

            doc.LoadXml(keyXml);

            XmlNode root = doc.SelectSingleNode("string");//当节点Workflow带有属性是，使用SelectSingleNode无法读取 

            string key = root.LastChild.InnerText;

            DESCryptoServiceProvider provider = new DESCryptoServiceProvider();

            provider.Key = Encoding.ASCII.GetBytes(key.Substring(0, 8));

            provider.IV = Encoding.ASCII.GetBytes(key.Substring(0, 8));

            byte[] bytes = Encoding.GetEncoding("UTF-8").GetBytes(str);

            MemoryStream stream = new MemoryStream();

            CryptoStream stream2 = new CryptoStream(stream, provider.CreateEncryptor(), CryptoStreamMode.Write);

            stream2.Write(bytes, 0, bytes.Length);

            stream2.FlushFinalBlock();

            StringBuilder builder = new StringBuilder();

            foreach (byte num in stream.ToArray())

            {

                builder.AppendFormat("{0:X2}", num);

            }

            stream.Close();

            return builder.ToString();

            }

java解密

public static void main(String[] args) {

//        String decryptToken = null;

//        String key = "JM@XBCRM";

//        String token = "C36B90D474184911EE21D4330730847E50F34F57DB92D38AA083AA66064F658C";

//        try

//        {

//            decryptToken = ClientUtils.decrypt(token,key);

//            decryptToken = java.net.URLDecoder.decode(decryptToken, "utf-8");

//            System.out.println("加密串为[" + token + "],解密后为[" + decryptToken + "]");

//        } catch (Exception e)

//        {

//            e.printStackTrace();

//        }

    }