总体结构
Class1的内容
using System.Windows.Forms;
namespace demo1
{internal class Class1{public class HelperClass{public void DoSomething(){MessageBox.Show("Doing something useful..."); } }}
}
Class2的内容
using System.Windows.Forms;
namespace demo1
{internal class Class2{public class HelperClass2{public void DoSomething2(){MessageBox.Show("Doing something useful...");}}}
}
界面上放一个按键
using System;
using System.Windows.Forms;
using static demo1.Class1;namespace demo1
{public partial class Form1 : Form{public Form1(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){HelperClass helper1 = new HelperClass(); helper1.DoSomething(); Class2.HelperClass2 helper2 = new Class2.HelperClass2(); helper2.DoSomething2(); }}
}