气泡组件和配置项

Assets/Scripts/Utility/SingletonBase.cs

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+using System;
+using System.Reflection;
+
+namespace AibisDream.Utility
+{
+    public abstract class SingletonBase<T> where T : SingletonBase<T>
+    {
+        private static T _instance;
+
+        public static T Instance
+        {
+            get
+            {
+                if (_instance != null) return _instance;
+                // 先获取所有非public的构造方法
+                var ctors = typeof(T).GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic);
+                // 从ctors中获取无参的构造方法
+                var ctor = Array.Find(ctors, c => c.GetParameters().Length == 0);
+                if (ctor == null)
+                    throw new Exception("Non-public ctor() not found!");
+                // 调用构造方法
+                _instance = ctor.Invoke(null) as T;
+
+                return _instance;
+            }
+        }
+    }
+}