초기 커밋.

ExN.Static/ExN.Static.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ExN.Static/Program.cs

@@ -0,0 +1,61 @@
+public class MyClass
+{
+    private int val = 1;
+
+    // 인스턴스 메서드
+    public int InstRun()
+    {
+        return val;
+    }
+
+    // 정적(Static) 메서드
+    public static int Run()
+    {
+        return 1;
+    }
+}
+
+public class Client
+{
+    public void Test()
+    {
+        // 인스턴스 메서드 호출
+        MyClass myClass = new MyClass();
+        int i = myClass.InstRun();
+
+        // 정적 메서드 호출
+        int j = MyClass.Run();
+    }
+}
+
+// static 클래스 정의
+public static class MyUtility
+{
+    private static int ver;
+
+    // static 생성자
+    static MyUtility()
+    {
+        ver = 1;
+    }
+
+    public static string Convert(int i)
+    {
+        return i.ToString();
+    }
+
+    public static int ConvertBack(string s)
+    {
+        return int.Parse(s);
+    }
+}
+
+
+internal class Program
+{
+    private static void Main(string[] args)
+    {
+        string str = MyUtility.Convert(123);
+        int i = MyUtility.ConvertBack(str);
+    }
+}