Client/GameClient/Assets/Game/Launcher/FairyGUI/GFGUIPackage.cs

using FairyGUI;
using System.Collections.Generic;
using UnityEngine;
using YooAsset;

namespace GFGGame
{
    public class GFGUIPackage
    {
        private static Dictionary<string, UIPackage> _packages = new Dictionary<string, UIPackage>();
        private static Dictionary<string, List<AssetOperationHandle>> _assetDic = new Dictionary<string, List<AssetOperationHandle>>();
        private static Dictionary<string, int> _assetCount = new Dictionary<string, int>();

        public static UIPackage AddPackage(string descFilePath)
        {
            int count = _assetCount.ContainsKey(descFilePath) ? _assetCount[descFilePath] : 0;
            if (_packages.ContainsKey(descFilePath))
            {
                _assetCount[descFilePath] = count + 1;
                return _packages[descFilePath];
            }
            //var asset = Asset.Load($"{descFilePath}_fui.bytes", typeof(TextAsset));
            var handle = YooAssets.LoadAssetSync<TextAsset>($"{descFilePath}_fui.bytes");
            TextAsset textAsset = handle.AssetObject as TextAsset;
            AddAsset(descFilePath, handle);
            var uiPackage = UIPackage.AddPackage(textAsset.bytes, descFilePath, (string name, string extension, System.Type type, out DestroyMethod destroyMethod) =>
            {
                //destroyMethod = DestroyMethod.Unload;
                string path = name + extension;
                //if (Versions.Contains(path))
                //{
                //    var asset = Asset.Load(path, type);
                //    AddAsset(descFilePath, asset);
                //    return asset.asset;
                //}
                //return null;


                destroyMethod = DestroyMethod.None; //注意：这里一定要设置为None
                string location = path;
                var handle = YooAssets.LoadAssetSync(location, type);
                AddAsset(descFilePath, handle);
                return handle.AssetObject;
            });
            _assetCount.Add(descFilePath, count + 1);
            _packages.Add(descFilePath, uiPackage);
            return uiPackage;
        }

        public static void RemovePackage(string descFilePath)
        {
            UIPackage package;

            if (_packages.TryGetValue(descFilePath, out package))
            {
                int count = _assetCount[descFilePath] - 1;
                _assetCount[descFilePath] = count;
                if (count > 0) return;

                _assetCount.Remove(descFilePath);
                _packages.Remove(descFilePath);
                UIPackage.RemovePackage(package.name);

                List<AssetOperationHandle> list = null;
                if (_assetDic.TryGetValue(descFilePath, out list))
                {
                    foreach (var asset in list)
                    {
                        asset.Release();
                    }
                    list.Clear();
                }

            }
        }

        private static void AddAsset(string key, AssetOperationHandle asset)
        {
            List<AssetOperationHandle> list = null;
            if (!_assetDic.TryGetValue(key, out list))
            {
                list = new List<AssetOperationHandle>();
                _assetDic.Add(key, list);
            }
            list.Add(asset);
        }
    }
}