C#三种窗体之间传值全局变量、构造函数、委托

C:\Users\Administrator\Desktop\SetValue\SetValue\bin\Debug\SetValue.exe.config C:\Users\Administrator\Desktop\SetValue\SetValue\bin\Debug\SetValue.exe C:\Users\Administrator\Desktop\SetValue\SetValue\bin\Debug\SetValue.pdb C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.csprojResolveAssemblyReference.cache C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.Form1.resources C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.Form2.resources C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.Properties.Resources.resources C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.csproj.GenerateResource.Cache C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.exe C:\Users\Administrator\Desktop\SetValue\SetValue\obj\Debug\SetValue.pdb