串口调试助手源码（接收数据/发送数据）

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;
using System.IO.Ports;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        SerialPort sp =null;
        bool isOpen = false;
        bool isSetProperty = false;
        bool isHex = false;

        public Form1（）
        {
            InitializeComponent（）;
        }

        private void Form1_Load（object sender EventArgs e）
        {
            this.MaximumSize = this.Size;
            this.MinimumSize = this.Size;
            this.MaximizeBox = false;
            for（int i=0;i<10;i++）
            {
       

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-08-17 11:40  串口\
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\.vs\
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\.vs\WindowsFormsApplication1\
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\.vs\WindowsFormsApplication1\v14\
     文件       48128  2018-08-17 14:34  串口\WindowsFormsApplication1\.vs\WindowsFormsApplication1\v14\.suo
     目录           0  2018-08-17 14:31  串口\WindowsFormsApplication1\WindowsFormsApplication1\
     文件         187  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\App.config
     文件       14240  2018-08-17 14:28  串口\WindowsFormsApplication1\WindowsFormsApplication1\Form1.Designer.cs
     文件        8968  2018-08-17 14:31  串口\WindowsFormsApplication1\WindowsFormsApplication1\Form1.cs
     文件        5817  2018-08-17 14:28  串口\WindowsFormsApplication1\WindowsFormsApplication1\Form1.resx
     文件         536  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Program.cs
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Properties\
     文件        1356  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Properties\AssemblyInfo.cs
     文件        2861  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Resources.Designer.cs
     文件        5612  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Resources.resx
     文件        1111  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Settings.Designer.cs
     文件         249  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Settings.settings
     文件        3873  2018-08-17 14:19  串口\WindowsFormsApplication1\WindowsFormsApplication1\WindowsFormsApplication1.csproj
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\
     目录           0  2018-08-17 14:19  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\
     文件       15872  2018-08-17 14:31  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe
     文件         187  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe.config
     文件       26112  2018-08-17 14:31  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb
     文件       22696  2018-08-17 14:34  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe
     文件         187  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.config
     文件         490  2017-09-29 21:43  串口\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest
     目录           0  2018-08-17 11:40  串口\WindowsFormsApplication1\WindowsFormsApplication1\obj\
     目录           0  2018-08-17 14:33  串口\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\
     文件        1452  2018-08-17 14:33  串口\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        7196  2018-08-17 11:41  串口\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
............此处省略12个文件信息