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  • C#常用转换

    代码
    /// <summary>
    /// 数字转16进制字符串
    /// </summary>
    /// <param name="number"></param>
    /// <param name="byteNumber"></param>
    /// <returns></returns>
    protected string ConvertToHexString(int number, int byteNumber)
    {
    byte[] byts = BitConverter.GetBytes(number);
    if (!ServiceInitialize.IsBigEndian)
    {
    Array.Reverse(byts);
    }

    StringBuilder hex
    = new StringBuilder();
    foreach (byte byt in byts)
    {
    hex.AppendFormat(
    "{0:x2}", byt);
    }

    return hex.ToString().Substring(hex.Length - byteNumber * 2, byteNumber * 2);
    }

    /// <summary>
    /// 十六进制字符串转byte流
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    protected byte[] HexStringToByteArray(string str)
    {
    byte[] buffer = new byte[str.Length / 2];
    for (int i = 0; i < str.Length; i += 2)
    {
    buffer[i
    / 2] = (byte)Convert.ToByte(str.Substring(i, 2), 16);
    }

    return buffer;
    }

    /// <summary>
    /// 十六进制字符串转化成整形
    /// </summary>
    /// <param name="startIndex"></param>
    /// <param name="length"></param>
    /// <returns></returns>
    protected int GetIntByHexString(int startIndex, int length)
    {
    string val = m_ReceiveData.Substring(startIndex, length);
    return Convert.ToInt32(val, 16);
    }

    /// <summary>
    /// 字节流转数字,16进制字符串
    /// </summary>
    /// <param name="verifyCode"></param>
    /// <returns></returns>
    private UInt16 ByteArray16ToUInt(Byte[] verifyCode)
    {
    string result = string.Empty;
    for (int i = 0; i < verifyCode.Length; ++i)
    {
    string strTemp = verifyCode[i].ToString("X");
    if (1 == strTemp.Length)
    {
    strTemp
    = strTemp.Insert(0, "0");
    }
    result
    += strTemp;
    }

    return Convert.ToUInt16(result, 16);
    }

    /// <summary>
    /// 字节流转数字,10进制字符串
    /// </summary>
    /// <param name="verifyCode"></param>
    /// <returns></returns>
    private UInt16 ByteArray10ToUInt(byte[] verifyCode)
    {
    return BitConverter.ToUInt16(verifyCode, 0);
    }
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  • 原文地址:https://www.cnblogs.com/litian/p/1738094.html
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