字符串与16进制串的转换

【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace 字符串与16进制串的转换
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string s = textBox1.Text;
            textBox2.Text  =StringToHexString(s, Encoding.Default);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            string s = textBox2.Text;
            textBox1.Text = HexStringToString(s, Encoding.Default);

        }

        private string StringToHexString(string s, Encoding encode)
        {
            byte[] b = encode.GetBytes(s);//按照指定编码将string编程字节数组
            string result = string.Empty;
            for (int i = 0; i < b.Length; i  )//逐字节变为16进制字符，以空格隔开
            {
                result  = " "   Convert.ToString(b[i], 16);
            }
            return result;
        }


        private string HexStringToString(string hs, Encoding encode)
        {
            //以空格分割字符串，并去掉空字符
            string[] chars = hs.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
            byte[] b = new byte[chars.Length];
            //逐个字符变为16进制字节数据
            for (int i = 0; i < chars.Length; i  )
            {
                b[i] = Convert.ToByte(chars[i], 16);
            }
            //按照指定编码将字节数组变为字符串
            return encode.GetString(b);
        }
    }
}