C#全局钩子屏蔽键盘按键Demo

C#全局钩子屏蔽键盘按键Demo 可屏蔽键盘按键，组合键，Alt+F4等，亲测可用

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-08-11 17:13  Hook\
     文件        3815  2014-08-11 16:58  Hook\Hook.csproj
     文件        4209  2014-08-11 17:13  Hook\KeyboardHookLib.cs
     文件         485  2014-08-11 17:01  Hook\Program.cs
     目录           0  2014-08-11 16:14  Hook\Properties\
     文件        1372  2014-08-11 16:14  Hook\Properties\AssemblyInfo.cs
     文件        2848  2014-08-11 16:58  Hook\Properties\Resources.Designer.cs
     文件        5612  2014-08-11 16:14  Hook\Properties\Resources.resx
     文件        1104  2014-08-11 16:58  Hook\Properties\Settings.Designer.cs
     文件         249  2014-08-11 16:14  Hook\Properties\Settings.settings
     目录           0  2014-08-11 16:15  Hook\bin\
     目录           0  2014-08-11 16:59  Hook\bin\Debug\
     文件       11264  2014-08-11 17:13  Hook\bin\Debug\Hook.exe
     文件       30208  2014-08-11 17:13  Hook\bin\Debug\Hook.pdb
     文件       24216  2014-08-11 17:00  Hook\bin\Debug\Hook.vshost.exe
     文件         490  2013-03-18 17:00  Hook\bin\Debug\Hook.vshost.exe.manifest
     文件       11776  2014-08-11 16:57  Hook\bin\Debug\WindowsFormsApplication1.exe
     文件       36352  2014-08-11 16:57  Hook\bin\Debug\WindowsFormsApplication1.pdb
     目录           0  2014-08-11 17:13  Hook\bin\Release\
     文件        3631  2014-08-11 17:01  Hook\frmHook.Designer.cs
     文件        3224  2014-08-11 17:13  Hook\frmHook.cs
     文件        5817  2014-08-11 17:00  Hook\frmHook.resx
     目录           0  2014-08-11 16:14  Hook\obj\
     目录           0  2014-08-11 17:13  Hook\obj\Debug\
     文件         865  2014-08-11 16:14  Hook\obj\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6960  2014-08-11 16:59  Hook\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件         180  2014-08-11 17:13  Hook\obj\Debug\Hook.Form1.resources
     文件         180  2014-08-11 16:59  Hook\obj\Debug\Hook.Properties.Resources.resources
     文件         986  2014-08-11 17:13  Hook\obj\Debug\Hook.csproj.FileListAbsolute.txt
     文件         979  2014-08-11 17:13  Hook\obj\Debug\Hook.csproj.GenerateResource.Cache
     文件        2211  2014-08-11 16:59  Hook\obj\Debug\Hook.csprojResolveAssemblyReference.cache
............此处省略13个文件信息