0312 纯中文限制最多7个字,字是UTF8，一个字3个字节

hch

昨天 11f5a0fdc22040748558a6fdee4a48ebbc193939

 Main/ResModule/BuiltInLoader.cs

@@ -20,6 +20,7 @@
            if (excludePngs.Contains(StringUtility.Contact(name, SPRITE_EXTENSION)))
            {
                var path = StringUtility.Contact("Assets/ResourcesOut/BuiltIn/Sprites/", name, SPRITE_EXTENSION);
                path = System.Text.RegularExpressions.Regex.Replace(path, @"[\p{C}]", "");
                sprite = UnityEditor.AssetDatabase.LoadAssetAtPath<Sprite>(path);
            }
            else