using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Runtime.InteropServices;
using?System.Text;
using?System.Windows.Forms;
using?BIC_GDI;



namespace?MySpy1
{
????public?partial?class?Form1?:?Form
????{
????????public?class?COMRECT
????????{
????????????public?int?left;
????????????public?int?top;
????????????public?int?right;
????????????public?int?bottom;
????????????public?COMRECT（）
????????????{
????????????}
????????????public?COMRECT（int?left?int?top?int?right?int?bottom）
????????????{
????????????????this.left?=?left;
????????????????this.top?=?top;
????????????????this.right?=?right;
????????????????this.bottom?=?bottom;
????????????}
????????}

????????[DllImport（“user32.dll“?EntryPoint?=?“WindowFromPoint“）]//指定坐標處窗體句柄???????
????????public?static?extern?IntPtr?WindowFromPoint（int?xPoint?int?yPoint）;

????????[DllImport（“user32.dll“）]
????????public?extern?static?int?GetWindowText（IntPtr?hWnd?StringBuilder?lpString?int?nMaxCount）;

????????[DllImport（“user32.dll“?SetLastError?=?true?CharSet?=?CharSet.Auto）]
????????public?static?extern?int?GetClassName（IntPtr?hWnd?StringBuilder?lpClassName?int?nMaxCount）;

????????[DllImport（“user32.dll“）]
????????private?static?extern?int?GetWindowRect（IntPtr?hwnd?ref??Rectangle?lpRect）;

????????[DllImport（“User32.dll“）]
????????private?static?extern?IntPtr?GetWindowDC（IntPtr?hwnd）;

????????[DllImport（“user32.dll“?CharSet?=?CharSet.Auto?ExactSpelling?=?true）]
????????public?static?extern?bool?RedrawWindow（IntPtr?hwnd?COMRECT?rcUpdate?IntPtr?hrgnUpdate?int?flags）;


????????[DllImport（“user32.dll“?CharSet?=?CharSet.Auto?ExactSpelling?=?true）]
????????public?static?extern?bool?UpdateWindow（IntPtr?hWnd）;


????????[DllImport（“user32.dll“?CharSet?=?CharSet.Auto?ExactSpelling?=?true）]
????????public?static?extern?bool?InvalidateRect（IntPtr?hWnd?COMRECT?rect?bool?erase）;






????????private?IntPtr?OldWnd;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????timer1.Enabled?=?!timer1.Enabled;
????????????if?（timer1.Enabled）
????????????{
????????????????button1.Text?=?“Stop“;
????????????}
????????????else
????????????{
????????????????button1.Text?=?“Start“;
????????????}
????????}

????????private?void?timer1_Tick（object?sender?EventArgs?e）
????????{
????????????IntPtr?hWnd?=?WindowFromPoint（Cursor.Position.X?Cursor.Position.Y）;
????????????//?IntPtr?hWnd?=Win32.WindowFromPoint（Cursor.Position）;

????????????if?（OldWnd?!=?IntPtr.Zero?&&?OldWnd?!=?hWnd）
????????????{
????????????????Refresh（OldWnd）;?//erase?old?window
????????????}
????????????if?（hWnd?==?IntPtr.Zero）
????????????{
????????????????textBox1.Text?=?null;
????????????????textBox2.Text?=?null;
????????????????textBo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????12800??2013-08-02?18:27??MySpy1\bin\Debug\MySpy1.exe

?????文件??????28160??2013-08-02?18:27??MySpy1\bin\Debug\MySpy1.pdb

?????文件??????11592??2013-08-02?18:28??MySpy1\bin\Debug\MySpy1.vshost.exe

?????文件??????32768??2007-03-04?07:43??MySpy1\bin\Debug\Win32GDI.dll

?????文件???????6516??2013-08-02?18:27??MySpy1\Form1.cs

?????文件???????7251??2013-08-02?17:19??MySpy1\Form1.Designer.cs

?????文件???????6008??2013-08-02?17:19??MySpy1\Form1.resx

?????文件???????3802??2013-08-02?16:35??MySpy1\MySpy1.csproj

?????文件?????????74??2013-08-02?16:32??MySpy1\MySpy1.csproj.user

?????文件????????901??2013-08-02?16:32??MySpy1\MySpy1.sln

????..A..H.?????13824??2013-08-02?18:36??MySpy1\MySpy1.suo

?????文件????????421??2013-08-02?18:28??MySpy1\obj\Debug\MySpy1.csproj.FileListAbsolute.txt

?????文件????????847??2013-08-02?17:19??MySpy1\obj\Debug\MySpy1.csproj.GenerateResource.Cache

?????文件??????12800??2013-08-02?18:27??MySpy1\obj\Debug\MySpy1.exe

?????文件????????180??2013-08-02?17:19??MySpy1\obj\Debug\MySpy1.Form1.resources

?????文件??????28160??2013-08-02?18:27??MySpy1\obj\Debug\MySpy1.pdb

?????文件????????180??2013-08-02?16:35??MySpy1\obj\Debug\MySpy1.Properties.Resources.resources

?????文件???????3748??2013-08-02?16:35??MySpy1\obj\Debug\ResolveAssemblyReference.cache

?????文件????????487??2013-08-02?16:32??MySpy1\Program.cs

?????文件???????1368??2013-08-02?16:32??MySpy1\Properties\AssemblyInfo.cs

?????文件???????2862??2013-08-02?16:32??MySpy1\Properties\Resources.Designer.cs

?????文件???????5612??2013-08-02?16:32??MySpy1\Properties\Resources.resx

?????文件???????1091??2013-08-02?16:32??MySpy1\Properties\Settings.Designer.cs

?????文件????????249??2013-08-02?16:32??MySpy1\Properties\Settings.settings

?????目錄??????????0??2013-08-02?16:32??MySpy1\obj\Debug\TempPE

?????目錄??????????0??2013-08-02?16:35??MySpy1\bin\Debug

?????目錄??????????0??2013-08-02?16:32??MySpy1\bin\Release

?????目錄??????????0??2013-08-02?18:27??MySpy1\obj\Debug

?????目錄??????????0??2013-08-02?16:32??MySpy1\obj\Release

?????目錄??????????0??2013-08-02?16:32??MySpy1\bin

............此處省略6個文件信息