小工具合集、完整代码示例、 WinForm实现自动关机、禁止WinForm窗口多开

D:\csdn_demo\AutoShutDown\bin\Debug\net6.0-windows\AutoShutDown.exe D:\csdn_demo\AutoShutDown\bin\Debug\net6.0-windows\AutoShutDown.deps.json D:\csdn_demo\AutoShutDown\bin\Debug\net6.0-windows\AutoShutDown.runtimeconfig.json D:\csdn_demo\AutoShutDown\bin\Debug\net6.0-windows\AutoShutDown.dll D:\csdn_demo\AutoShutDown\bin\Debug\net6.0-windows\AutoShutDown.pdb D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.csproj.AssemblyReference.cache D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.Form1.resources D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.csproj.GenerateResource.cache D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.GeneratedMSBuildEditorConfig.editorconfig D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.AssemblyInfoInputs.cache D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.AssemblyInfo.cs D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.csproj.CoreCompileInputs.cache D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.dll D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\refint\AutoShutDown.dll D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.pdb D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\AutoShutDown.genruntimeconfig.cache D:\csdn_demo\AutoShutDown\obj\Debug\net6.0-windows\ref\AutoShutDown.dll