1.Console
static void Main(string[] args){Console.WriteLine(\"Hello World!\");}
2.Window 窗体应用

private void buttonSayHello_Click(object sender, EventArgs e){textBoxShowHello.Text = \"Helloe World\";}

3.WPF(Wndows Presentation Foundation)*

```csharpprivate void buttonSayHello_Click(object sender, RoutedEventArgs e){textBoxShowHello.Text = \"hello world\";}
4.ASP.NET Web Form(Old)



<h1>Hellow World</h1>
5.ASP.NET MVC(Model-View_Controller)





<h2>Helloe World</h2>
6.Windows Store Application(平板电脑)
vs19社区版没有找到
7.Wndow Phone
同上
8.Cloud(Windows Azure)
云计算,vs19需下载azure开发
9.WF(Workflow Foundation)
Workflow
10.WCF
爱站程序员基地
![(原创)[C#] 一步一步自定义拖拽(Drag&Drop)时的鼠标效果:(一)基本原理及基本实现-爱站程序员基地](https://aiznh.com/wp-content/uploads/2022/07/20220721231016-62d9dcd85c40b-220x150.gif)

