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 WindowsFormsApplication1
{
/// <summary>
/// C# 监控U盘插入与拔出
/// </summary>
public partial class USBForm2 : Form
{
public USBForm2()
{
InitializeComponent();
}
public Message mm;
protected override void WndProc(ref Message m) //监视Windows消息
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