zhvsby的专栏

<br />using System;<br />using System.Text;<br />using System.IO;<br />using System.Security.Cryptography;<br />namespace HRManager.CommonComponent<br />{<br />    /// <summary><br />    /// 字符串加密、解密类，利用DES算法<br />    /// </summary><br />    public class m

<br />取得机器CPU的ID的前八位作为密钥：<br />using System.Security .Cryptography;<br />using System.Management;<br />public static string GetProcessID()<br />{<br /> try<br /> {<br />  string str1 = string.Empty;<br />  ManagementClass mcCpu = new ManagementClass("win32