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?Microsoft.Win32;
using?System.Security.Permissions;

namespace?ScreenSaver
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;

????????????DisableTaskManager（）;
????????}

????????protected?override?void?onkeydown（KeyEventArgs?e）
????????{
????????????if?（e.KeyCode?==?Keys.F4?&&?e.Modifiers?==?Keys.Alt）
????????????????e.Handled?=?true;
????????????else
????????????????base.onkeydown（e）;
????????}

????????private?void?DisableTaskManager（）
????????{
????????????RegistryKey?regkey

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\
?????文件?????????189??2017-08-24?18:36??ScreenSaver\App.config
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\bin\
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\bin\Debug\
?????文件?????4760064??2017-08-25?09:37??ScreenSaver\bin\Debug\ScreenSaver.exe
?????文件?????????189??2017-08-24?18:36??ScreenSaver\bin\Debug\ScreenSaver.exe.config
?????文件???????28160??2017-08-25?09:37??ScreenSaver\bin\Debug\ScreenSaver.pdb
?????文件????????4609??2017-08-30?21:43??ScreenSaver\Form1.cs
?????文件????????7159??2017-08-24?23:10??ScreenSaver\Form1.Designer.cs
?????文件????????6206??2017-08-24?23:10??ScreenSaver\Form1.resx
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\obj\
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\obj\Debug\
?????文件????????1728??2017-08-25?09:06??ScreenSaver\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????8446??2017-08-25?09:06??ScreenSaver\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件??????????42??2017-08-25?09:06??ScreenSaver\obj\Debug\ScreenSaver.csproj.CoreCompileInputs.cache
?????文件????????2924??2017-08-25?09:08??ScreenSaver\obj\Debug\ScreenSaver.csproj.FileListAbsolute.txt
?????文件????????1300??2017-08-24?23:18??ScreenSaver\obj\Debug\ScreenSaver.csproj.GenerateResource.Cache
?????文件????????4128??2017-08-25?09:08??ScreenSaver\obj\Debug\ScreenSaver.csprojResolveAssemblyReference.cache
?????文件?????4760064??2017-08-25?09:37??ScreenSaver\obj\Debug\ScreenSaver.exe
?????文件?????????180??2017-08-24?23:18??ScreenSaver\obj\Debug\ScreenSaver.Form1.resources
?????文件???????28160??2017-08-25?09:37??ScreenSaver\obj\Debug\ScreenSaver.pdb
?????文件?????4747221??2017-08-24?20:31??ScreenSaver\obj\Debug\ScreenSaver.Properties.Resources.resources
?????文件???????????0??2017-08-24?18:36??ScreenSaver\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2017-08-24?18:36??ScreenSaver\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2017-08-24?18:36??ScreenSaver\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\obj\Debug\TempPE\
?????文件????????4096??2017-08-24?20:01??ScreenSaver\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll
?????文件?????????526??2017-08-24?18:36??ScreenSaver\Program.cs
?????目錄???????????0??2017-08-30?21:41??ScreenSaver\Properties\
?????文件????????1315??2017-08-24?18:36??ScreenSaver\Properties\AssemblyInfo.cs
?????文件????????5855??2017-08-24?20:01??ScreenSaver\Properties\Resources.Designer.cs
............此處省略13個文件信息