Use path relative to the project folder.

[ZhangHuan0407]

Unity Editor 2022.3.19
UnityEditor.cs

        [MenuItem("Assets/Create/DragonBones/Create Unity Data", false, 32)]
        private static void _CreateUnityDataMenuItem()
        {
            foreach (var dragonBonesSkePath in _GetDragonBonesSkePaths(true))
            {
                var dragonBonesSke = AssetDatabase.LoadMainAssetAtPath(dragonBonesSkePath) as TextAsset;
                var textureAtlasJSONs = new List<string>();
                GetTextureAtlasConfigs(textureAtlasJSONs, AssetDatabase.GetAssetPath(dragonBonesSke.GetInstanceID()));
                UnityDragonBonesData.TextureAtlas[] textureAtlas = new UnityDragonBonesData.TextureAtlas[textureAtlasJSONs.Count];

                for (int i = 0; i < textureAtlasJSONs.Count; ++i)
                {
                    string path = textureAtlasJSONs[i];
                    //load textureAtlas data
                    UnityDragonBonesData.TextureAtlas ta = new UnityDragonBonesData.TextureAtlas();

                    // 可能unity5或更早期 支持AssetDatabase完整路径，但2022已经出现问题了
                    // Invalid AssetDatabase path: D:\XXX\XXX\Assets\Resources/YYY.png.
                    // Use path relative to the project folder.
                    // 2024/10/15 强制切断为相对路径
                    // =====
                    string currentDirectoryPath = Directory.GetCurrentDirectory().ToString();
                    path = path.Substring(currentDirectoryPath.Length + 1);
                    // ====

                    //load texture
                    ta.textureAtlasJSON = AssetDatabase.LoadAssetAtPath<TextAsset>(path);
                    path = path.Substring(0, path.LastIndexOf(".json"));
                    ta.texture = AssetDatabase.LoadAssetAtPath<Texture2D>(path + ".png");
                    //load material
                    ta.material = AssetDatabase.LoadAssetAtPath<Material>(path + "_Mat.mat");
                    ta.uiMaterial = AssetDatabase.LoadAssetAtPath<Material>(path + "_UI_Mat.mat");
                    textureAtlas[i] = ta;
                }

                //
                CreateUnityDragonBonesData(dragonBonesSke, textureAtlas);
            }
        }