socket通讯中需要用到的一些数据类型转换的方法

以你之姓@ 2021-12-24 04:13 283阅读 0赞

在上次做的项目中，使用到了Socket进行数据通讯，其中用到了一些数据类型进行转换的方法，现在

贴出来给大家分享下，希望大家多给些意见，能进一步帮忙完善更好了，先谢过了。

/// <summary>  
        /// 整数转为Byte【】  
        /// 低位在前，高位在后  
        /// </summary>  
        /// <param name="r">要转换的整数</param>  
        /// <param name="digits">Byte位数</param>  
        /// <returns></returns>  
        private static byte\[\] GetBytesFromInt(int r, int digits)  
        \{  
            byte\[\] bt = new byte\[digits\];  
            int j=8;  
            for (int k = 0; k < digits; k++)  
            \{  
                j=8\*k;  
                bt\[k\]=(byte)(r>>j);  
            \}  
            return bt;  
        \}  
       
        /// <summary>  
        /// 将字符转换为Byte数组  
        /// </summary>  
        /// <param name="s"></param>  
        /// <returns></returns>  
        private static byte\[\] GetBytesFromStr(string s)  
        \{  
            byte\[\] bt = Encoding.UTF8.GetBytes(s);  
            return bt;  
        \}  
        /// <summary>  
        /// 计算字符传编码时的字节长度  
        /// </summary>  
        /// <param name="s"></param>  
        /// <returns></returns>  
        private static int GetBytesLengthFromStr(string s)  
        \{  
            int iLength = Encoding.UTF8.GetByteCount(s);  
            return iLength;  
        \}

/// <summary>  
        /// 将Byte数组转化为Int16  
        /// </summary>  
        /// <param name="bt"></param>  
        /// <param name="index"></param>  
        /// <returns></returns>  
        private static Int16 GetInt16FromBytes(byte\[\] bt)  
        \{  
            Int16 s = BitConverter.ToInt16(bt,0);  
            return s;  
        \}

/// <summary>  
        /// 将Byte数组转化为Int32  
        /// </summary>  
        /// <param name="bt"></param>  
        /// <param name="index"></param>  
        /// <returns></returns>  
        private static int GetIntFromBytes(byte\[\] bt)  
        \{  
            int s = BitConverter.ToInt32(bt, 0);  
            return s;  
        \}

/// <summary>  
        /// 将Byte数组转化为String  
        /// </summary>  
        /// <param name="bt"></param>  
        /// <param name="index"></param>  
        /// <returns></returns>  
        private static string GetStrFromBytes(byte\[\] bt)  
        \{  
            string s = BitConverter.ToString(bt, 0);  
            return s;  
        \}

转载于:https://www.cnblogs.com/kevinGao/archive/2011/09/20/2186446.html