/// <summary> /// DES 加密(数据加密标准,速度较快,适用于加密大量数据的场合) /// </summary> /// <param name="encryptString">待加密的明文</param> /// <param name="encryptKey">加密的密钥,必须为8位</param> /// <returns>加密后的密文</returns> public static string DESEncrypt(this string encryptString, string encryptKey) { return(CryptoUtility.DESEncrypt(encryptString, encryptKey)); }