添加Lesson16

2025-10-21 20:37:12 +08:00
parent b1d4959956
commit faee796928
7 changed files with 370 additions and 0 deletions
@@ -0,0 +1,157 @@
+namespace Lesson16_List排序练习
+{
+    class Monster
+    {
+        public int atk;
+        public int def;
+        public int hp;
+        public Monster(int atk, int def, int hp)
+        {
+            this.atk = atk;
+            this.def = def;
+            this.hp = hp;
+        }
+
+        override public string ToString()
+        {
+            return $"怪物：atk={atk},def={def},hp={hp}";
+        }
+    }
+    enum E_Quality
+    {
+        白色 = 0,
+        绿色 = 1,
+        蓝色 = 2,
+        紫色 = 3,
+        橘色 = 4
+    }
+    enum E_ItemType
+    {
+        武器 = 0,
+        护甲 = 1,
+        饰品 = 2
+    }
+    class Item
+    {
+        public string name;
+        public E_Quality quality;
+        public E_ItemType itemType;
+
+        public Item(string name, E_Quality quality, E_ItemType itemType)
+        {
+            this.name = name;
+            this.quality = quality;
+            this.itemType = itemType;
+        }
+
+        public override string ToString()
+        {
+            return $"物品：品质={quality},类型={itemType},名字={name}";
+        }
+    }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            List<Monster> monsters = new List<Monster>();
+            Random r = new Random();
+            for (int i = 0; i < 10; i++)
+            {
+                monsters.Add(new Monster(r.Next(1, 10), r.Next(1, 10), r.Next(1, 10)));
+                Console.WriteLine(monsters[i]);
+            }
+            Console.WriteLine("_______________________________");
+            try
+            {
+                int inputIndex = int.Parse(Console.ReadLine());
+                switch (inputIndex)
+                {
+                    case 1:
+                        monsters.Sort((m1, m2) => m1.atk - m2.atk);
+                        break;
+                    case 2:
+                        monsters.Sort((m1, m2) => m1.def - m2.def);
+                        break;
+                    case 3:
+                        monsters.Sort((m1, m2) => m1.hp - m2.hp);
+                        break;
+                    case 4:
+                        //反转API
+                        monsters.Reverse();
+                        break;
+                }
+            }
+            catch
+            {
+                Console.WriteLine("ERROR");
+            }
+            for (int i = 0; i < 10; i++)
+            {
+                Console.WriteLine(monsters[i]);
+            }
+            Console.WriteLine("_______________________________");
+
+            List<Item> items = new List<Item>();
+            for (int i = 0; i < 100; i++)
+            {
+                E_Quality randomQuality = (E_Quality)r.Next(0, Enum.GetValues(typeof(E_Quality)).Length);
+                E_ItemType randomItemType = (E_ItemType)r.Next(0, Enum.GetValues(typeof(E_ItemType)).Length);
+
+                items.Add(new Item("Item" + r.Next(100, 201), randomQuality, randomItemType));
+                Console.WriteLine(items[i]);
+            }
+            Console.WriteLine("_______________________________");
+            items.Sort((i1, i2) => {
+                //先按类型比
+                if (i1.itemType != i2.itemType)
+                {
+                    return i1.itemType - i2.itemType;
+                }
+                //再按品质比
+                else if (i1.quality != i2.quality)
+                {
+                    return i2.quality - i1.quality;
+                }
+                else
+                {
+                    return i1.name.CompareTo(i2.name);
+                }
+            });
+            for (int i = 0; i < 100; i++)
+            {
+                Console.WriteLine(items[i]);
+            }
+            Console.WriteLine("_______________________________");
+
+            Dictionary<int, string> dic = new Dictionary<int, string>();
+            dic.Add(1, "532132");
+            dic.Add(3, "532132"); 
+            dic.Add(4, "532132"); 
+            dic.Add(2, "532132");
+            dic.Add(6, "532132");
+            dic.Add(5, "532132");
+
+            foreach (var kv in dic)
+            {
+                Console.WriteLine($"Key={kv.Key},Value={kv.Value}");
+            }
+            Console.WriteLine("_______________________________");
+            List<KeyValuePair<int, string>> list = new List<KeyValuePair<int, string>>();
+
+            foreach (KeyValuePair<int,string> item in dic)
+            {
+                list.Add(item);
+            }
+
+            list.Sort((p1, p2) =>
+            {
+                return p1.Key - p2.Key;
+            });
+
+            for(int i = 0;i < list.Count;i++)
+            {
+                Console.WriteLine(list[i].Key + " " + list[i].Value);
+            }
+        }
+    }
+}