添加项目文件。

2025-09-08 09:52:22 +08:00
parent 1313433a12
commit 3724bc0ad5
18 changed files with 481 additions and 0 deletions
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Lesson10_封装_运算符重载</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
@@ -0,0 +1,126 @@
+using System.Numerics;
+using System.Runtime.Intrinsics;
+
+namespace Lesson10_封装_运算符重载
+{
+    //class Vector
+    //{
+    //    public int x; 
+    //    public int y;
+    //    public Vector(int x,int y)
+    //    {
+    //        this.x = x;
+    //        this.y = y;
+    //    }
+    //    public static bool operator ==(Vector a, Vector b)
+    //    {
+    //        if (a.x == b.x && a.y == b.y)
+    //        {
+    //            return true;
+    //        }
+    //        else
+    //        {
+    //            return false;
+    //        }
+    //    }
+    //    public static bool operator !=(Vector a, Vector b)
+    //    {
+    //        if (a.x != b.x && a.y != b.y)
+    //        {
+    //            return true;
+    //        }
+    //        else
+    //        {
+    //            return false;
+    //        }
+    //    }
+    //}
+    struct Position
+    {
+        int x;
+        int y;
+
+        public Position(int x,int y)
+        {
+            this.x = x;
+            this.y = y;
+        }
+        public static bool operator ==(Position a, Position b)
+        {
+            if (a.x == b.x && a.y == b.y)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        public static bool operator !=(Position a, Position b)
+        {
+            if (a.x != b.x && a.y != b.y)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+    class Vector3
+    {
+        public int x,y,z;
+        public Vector3()
+        {
+            x = 0;
+            y = 0;
+            z = 0;
+        }
+        public Vector3(int x,int y,int z)
+        {
+            this.x = x;
+            this.y = y;
+            this.z = z;
+        }
+        public static Vector3 operator +(Vector3 a,Vector3 b)
+        {
+            Vector3 vector = new Vector3();
+            vector.x = a.x + b.x;
+            vector.y = a.y + b.y;
+            vector.z = a.z + b.z;
+            return vector;
+        }
+        public static Vector3 operator -(Vector3 a, Vector3 b)//一步到位写法
+        {
+            return new Vector3(a.x-b.x,a.y-b.y,a.z-b.z);
+        }
+        public static Vector3 operator *(Vector3 a, int b)
+        {
+            Vector3 vector = new Vector3();
+            vector.x = a.x * b;
+            vector.y = a.y * b;
+            vector.z = a.z * b;
+            return vector;
+        }
+    }
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello, World!");
+            Position p1 = new Position(1, 2);
+            Position p2 = new Position(1, 2);
+            Console.WriteLine(p1 == p2);
+            Console.WriteLine(p1 != p2);
+            Vector3 v1 = new Vector3(2,2,2);
+            Vector3 v2 = new Vector3(1,1,1);
+            Vector3 v3 = v1 + v2;
+            Vector3 v4 = v1 - v2;
+            Vector3 v5 = v1 * 2;
+            Console.WriteLine(v3.x);
+            Console.WriteLine(v4.x);
+            Console.WriteLine(v5.x);
+        }
+    }
+}