摘要：
using System;using System.Security.Cryptography;using System.IO;using System.Text;using System.Globalization;/// <summary> /// 对指定内容进行DES加密和解密处理 /// </summary> public sealed class DESEncrypt{ /// <summary> /// 对字符串进行DES加密 /// </summary> /// <param name="sourcestring&q 阅读全文
