循序加解密

来源：互联网发布：淘宝无法合并付款编辑：程序博客网时间：2024/05/18 01:09
简单的加解密方式
    /// <summary>    /// 循序加解密    /// </summary>    public sealed class Order_Cryptography    {        /// <summary>        /// 顺序加密        /// <para>非极度保密性信息，需要时可以进行加解密</para>        /// </summary>        /// <param name="str">需要加密的字符串</param>        /// <returns>返回加密后字符串</returns>        public static string OrderEncrypt(string str)        {            byte[] by = new byte[str.Length];            for (int i = 0; i <= str.Length - 1; i++)            {                by[i] = (byte)((byte)str[i] + 1);            }            str = "";            for (int i = by.Length - 1; i >= 0; i--)            {                str += ((char)by[i]).ToString();            }            return str;        }        /// <summary>        /// 顺序解密        /// <para>非极度保密性信息，需要时可以进行加解密</para>        /// </summary>        /// <param name="str">需要解密的字符串</param>        /// <returns>返回解密后的字符串</returns>        public static string OrderDecrypt(string str)        {            byte[] by = new byte[str.Length];            for (int i = 0; i <= str.Length - 1; i++)            {                by[i] = (byte)((byte)str[i] - 1);            }            str = "";            for (int i = by.Length - 1; i >= 0; i--)            {                str += ((char)by[i]).ToString();            }            return str;        }    }