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Packages/Runtime~/Core/PersistentData/PersistentDataService.cs

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+using System;
+using System.Collections.Generic;
+
+namespace BITKit
+{
+	/// <summary>
+	/// 持久化数据服务
+	/// </summary>
+	public interface IPersistentDataService
+	{
+		public void Register(IPersistentCallback callback);
+		public void Unregister(IPersistentCallback callback);
+		public void ManualSave();
+		public void ManualLoad();
+		public void ManualLoad(string json);
+	}
+
+	public interface IPersistentCallback
+	{
+		string Name { get; }
+		void Load(string json);
+		string Save();
+	}
+
+	public class PersistentDataService : IPersistentDataService
+	{
+		private readonly List<IPersistentCallback> callbacks = new();
+		public void Register(IPersistentCallback callback) => callbacks.Add(callback);
+		public void Unregister(IPersistentCallback callback) => callbacks.Remove(callback);
+
+		public void ManualSave()
+		{
+			throw new NotImplementedException();
+		}
+
+		public void ManualLoad()
+		{
+			throw new NotImplementedException();
+		}
+
+		public void ManualLoad(string json)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}