C# 16进制与2进制互转

代码如下
       /// <summary>
        /// //16转2方法
        /// </summary>
        /// <param name="hexString"></param>
        /// <returns></returns>
        static string HexString2BinString(string hexString)
        {
            try
            {
                string result = string.Empty;
                foreach (char c in hexString)
                {
                    int v = Convert.ToInt32(c.ToString(), 16);
                    int v2 = int.Parse(Convert.ToString(v, 2));
                    // 去掉格式串中的空格,即可去掉每个4位二进制数之间的空格,
                    result += string.Format("{0:d4} ", v2);
                }
                return result;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                throw;
            }
 
        }


        /// <summary>
        /// 解码过程接收16进制编码转换成16进制
        /// </summary>
        /// <param name="data"></param>
        public void AddData(byte[] data)
        {
            StringBuilder sb = new StringBuilder();
            if (data.Length > 9)
            {
                for (int i = 0; i < 9; i++)
                {
                    sb.AppendFormat("{0:x2}" + " ", data[i]);
                }
                AddContent(sb.ToString());
            }
            else
            {
                for (int i = 0; i < data.Length; i++)
                {
                    sb.AppendFormat("{0:x2}" + " ", data[i]);
                }
                AddContent(sb.ToString());
            }
        }
 

            //使用示例代码如下
            string bin = "10000111";//二进制值
            string s16 = "00 5a 53 00 01 04 01 00 39";//十六进制值
            Console.WriteLine("二 转 十六进制:" + string.Format("{0:x}", Convert.ToInt32(bin, 2)));//2转16
            string[] strdate = s16.Split();
            string sc = HexString2BinString(strdate[6]);//16转2
            Console.WriteLine(sc);
            string jszt = sc.Replace(" ", "");
            Console.WriteLine(jszt);
            Console.ReadKey();

 

posted @ 2023-08-01 11:08  青丝·旅人  阅读(534)  评论(0编辑  收藏  举报