C# 通过串口发送数据、接收数据

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

using System.Runtime.InteropServices;

namespace Ex13_01
{
    public partial class Form1 : Form
    {
        
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            serialPort1.PortName = “COM1“;
            serialPort1.BaudRate = 9600;
            serialPort1.Open（）;
            byte[] data = Encoding.Unicode.GetBytes（textBox1.Text）;
            string str = Convert.Tobase64String（data）;
            serialPort1.WriteLine（str）;
            MessageBox.Show（“数据发送成功！““系统提示“）;
        }

  

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2010-04-06 13:10  Ex13_01\
     文件        1113  2007-07-11 11:32  Ex13_01.sln
     文件       16896  2007-07-11 11:32  Ex13_01.suo
     目录           0  2010-04-06 13:10  Ex13_01\bin\
     目录           0  2010-04-06 13:10  Ex13_01\bin\Debug\
     文件       20480  2007-07-11 11:32  Ex13_01\bin\Debug\Ex13_01.exe
     文件       24064  2007-07-11 11:32  Ex13_01\bin\Debug\Ex13_01.pdb
     文件        5632  2007-07-11 11:32  Ex13_01\bin\Debug\Ex13_01.vshost.exe
     目录           0  2010-04-06 13:10  Ex13_01\bin\Release\
     文件        5632  2007-07-11 11:32  Ex13_01\bin\Release\Ex13_01.vshost.exe
     文件        3270  2007-07-11 11:32  Ex13_01\Ex13_01.csproj
     文件        1163  2007-07-11 11:32  Ex13_01\Form1.cs
     文件        4923  2007-07-11 11:32  Ex13_01\Form1.Designer.cs
     文件        6013  2007-07-11 11:32  Ex13_01\Form1.resx
     目录           0  2010-04-06 13:10  Ex13_01\obj\
     目录           0  2010-04-06 13:10  Ex13_01\obj\Debug\
     文件         842  2007-07-11 11:32  Ex13_01\obj\Debug\Ex13_01.csproj.GenerateResource.Cache
     文件       20480  2007-07-11 11:32  Ex13_01\obj\Debug\Ex13_01.exe
     文件         180  2007-07-11 11:32  Ex13_01\obj\Debug\Ex13_01.Form1.resources
     文件       24064  2007-07-11 11:32  Ex13_01\obj\Debug\Ex13_01.pdb
     文件         180  2007-07-11 11:32  Ex13_01\obj\Debug\Ex13_01.Properties.Resources.resources
     目录           0  2010-04-06 13:10  Ex13_01\obj\Debug\TempPE\
     文件         632  2007-07-11 11:32  Ex13_01\obj\Ex13_01.csproj.FileList.txt
     目录           0  2010-04-06 13:10  Ex13_01\obj\Release\
     文件         842  2007-07-11 11:32  Ex13_01\obj\Release\Ex13_01.csproj.GenerateResource.Cache
     文件         180  2007-07-11 11:32  Ex13_01\obj\Release\Ex13_01.Form1.resources
     文件         180  2007-07-11 11:32  Ex13_01\obj\Release\Ex13_01.Properties.Resources.resources
     目录           0  2010-04-06 13:10  Ex13_01\obj\Release\TempPE\
     目录           0  2010-04-06 13:10  Ex13_01\obj\unsafe\
     文件         842  2007-07-11 11:32  Ex13_01\obj\unsafe\Ex13_01.csproj.GenerateResource.Cache
     文件         180  2007-07-11 11:32  Ex13_01\obj\unsafe\Ex13_01.Form1.resources
............此处省略9个文件信息