完善了可变参数的加载与保存

2026-03-03 08:10:47 +08:00 · 2024-11-02 23:47:41 +08:00
parent 8b4ec31d83
commit d646c4e820
5 changed files with 165 additions and 58 deletions
--- a/Library/Utils/ArrayHelper.cs
+++ b/Library/Utils/ArrayHelper.cs
@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Library.Utils
+{
+    public class ArrayHelper
+    {
+
+
+
+        /// <summary>
+        /// 数组尾部扩容
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="original"></param>
+        /// <param name="length">扩容长度</param>
+        /// <returns>新的数组</returns>
+        /// <exception cref="Exception"> length 传入负值</exception>
+        public static T[] ArrayExpansion<T>(T[] original, int length)
+        {
+            if(length == 0)
+            {
+                return original;
+            }
+            else if (length > 0)
+            {
+                // 创建一个新数组，比原数组大1
+                T[] newArray = new T[original.Length + length];
+
+                // 复制原数组的元素
+                for (int i = 0; i < original.Length; i++)
+                {
+                    newArray[i] = original[i];
+                }
+
+                // 将新对象放在最后一位
+                return newArray;
+            }
+            else
+            {
+                throw new Exception("不能减少数组长度");
+            }
+           
+        }
+        
+
+
+        /// <summary>
+        /// 为数组添加新的元素
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="original"></param>
+        /// <param name="newObject"></param>
+        /// <returns>新的数组</returns>
+        public static T[] AddToArray<T>(T[] original, T newObject)
+        {
+            // 创建一个新数组，比原数组大1
+            T[] newArray = ArrayHelper.ArrayExpansion(original, 1);
+            // 将新对象放在最后一位
+            newArray[newArray.Length - 1] = newObject;
+            return newArray;
+        }
+
+        /// <summary>
+        /// 移除数组某个元素
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="original"></param>
+        /// <param name="index"></param>
+        /// <returns>新的数组</returns>
+        public static T[] RemoteToArray<T>(T[] original, int index)
+        {
+            if (index == 0)
+            {
+                return new T[0];
+            }
+            // 创建一个新数组，比原数组小1
+            T[] newArray = new T[original.Length - 1];
+
+            for (int i = 0; i < index; i++)
+            {
+                newArray[i] = original[i];
+            }
+            for (int i = index; i < newArray.Length; i++)
+            {
+                newArray[i] = original[i + 1];
+            }
+            return newArray;
+        }
+    }
+}