增加项目，分层

Store.Management.Framework/Caches/ImageCache.cs

@@ -0,0 +1,95 @@
+using MAX.Core.Caches;
+using Store.Management.Framework.Helpers;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Store.Management.Framework.Caches;
+
+/// <summary>
+/// 图片缓存//
+/// </summary>
+internal class ImageCache : SingleInstanceCache<ImageCache, StoreImageBase>
+{
+
+	private ImageCache()
+	{
+		
+	}
+	public override void Clear()
+	{
+		base.Clear();
+		GC.Collect();
+	}
+
+
+
+	public byte[] GetBytes(string key)
+	{
+		var item = Get(key);
+		if (item != null)
+		{
+			return item.ImgByte;
+		}
+		return null;
+	}
+
+	public string GetUploadUrl(string key)
+	{
+		var item = Get(key);
+		if (item != null)
+		{
+			return item.UploadImgUrl;
+		}
+		return "";
+	}
+
+
+
+
+
+	/// <summary>
+	/// 添加缓存
+	/// </summary>
+	/// <param name="key"></param>
+	/// <param name="file">图片流</param>
+	/// <returns></returns>
+	public bool TryAdd(string key, byte[] file)
+	{
+		var item = Get(key);
+		if (item == null)
+		{
+			item = new StoreImageBase();
+			item.ImgUrl = key;
+		}
+		item.ImgByte = file;
+		return base.TryAdd(key, item);
+	}
+	/// <summary>
+	/// 添加缓存
+	/// </summary>
+	/// <param name="key"></param>
+	/// <param name="uploadUrl">图片上传后服务器地址</param>
+	/// <returns></returns>
+	public bool TryAdd(string key, string uploadUrl)
+	{
+		var item = Get(key);
+		if (item == null)
+		{
+			item = new StoreImageBase();
+			item.ImgUrl = key;
+		}
+		if (item.ImgByte == null)
+		{
+			item.UploadImgUrl = uploadUrl;
+		}
+		return base.TryAdd(key, item);
+	}
+
+	public bool TryAdd(StoreImageBase img)
+	{
+		return base.TryAdd(img.ImgUrl, img);
+	}
+}