资 源 简 介
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;
using System.IO.Ports;//COM口 申明调用
using System.Collections;
using System.Data.OleDb;
using System.Diagnostics;
namespace V20串口升级
{
public partial class Form1 : Form
{
SerialPort sp =null;
bool isOpen = false;//打开串口标志
bool isSetProperty = false;//属性设置标志
bool isHex = false;//十六进制显示
int numtool = 0;
public Form1()
{
&nbs
