winform无边框窗口可改变大小

E:\LearningPrj\BenNHForm\TestForm\bin\Debug\TestForm.exe E:\LearningPrj\BenNHForm\TestForm\bin\Debug\TestForm.pdb E:\LearningPrj\BenNHForm\TestForm\bin\Debug\BenNHForm.dll E:\LearningPrj\BenNHForm\TestForm\bin\Debug\BenNHForm.pdb E:\LearningPrj\BenNHForm\TestForm\obj\Debug\TestForm.Form1.resources E:\LearningPrj\BenNHForm\TestForm\obj\Debug\TestForm.Properties.Resources.resources E:\LearningPrj\BenNHForm\TestForm\obj\Debug\TestForm.csproj.GenerateResource.Cache E:\LearningPrj\BenNHForm\TestForm\obj\Debug\TestForm.exe E:\LearningPrj\BenNHForm\TestForm\obj\Debug\TestForm.pdb E:\LearningPrj\BenNHForm\TestForm\obj\Debug\TestForm.csprojResolveAssemblyReference.cache E:\LearningPrj\BenNHControl\TestForm\bin\Debug\TestForm.exe E:\LearningPrj\BenNHControl\TestForm\bin\Debug\TestForm.pdb E:\LearningPrj\BenNHControl\TestForm\bin\Debug\BenNHForm.dll E:\LearningPrj\BenNHControl\TestForm\bin\Debug\BenNHForm.pdb E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.csprojResolveAssemblyReference.cache E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.Properties.Resources.resources E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.csproj.GenerateResource.Cache E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.exe E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.pdb E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.Test.resources E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.FormMessageBoxTest.resources E:\LearningPrj\BenNHControl\TestForm\obj\Debug\TestForm.ButtonTest.resources H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.exe H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.pdb H:\测试代码\BenNHControl\TestForm\bin\Debug\TestForm.exe H:\测试代码\BenNHControl\TestForm\bin\Debug\TestForm.pdb H:\测试代码\BenNHControl\TestForm\bin\Debug\BenNHForm.dll H:\测试代码\BenNHControl\TestForm\bin\Debug\BenNHForm.pdb H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.csprojResolveAssemblyReference.cache H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.FormMessageBoxTest.resources H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.Properties.Resources.resources H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.ButtonTest.resources H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.Test.resources H:\测试代码\BenNHControl\TestForm\obj\Debug\TestForm.csproj.GenerateResource.Cache