public static void ExcuteBuild()
{
BookHolder holder = ScriptableObject.CreateInstance <BookHolder>();
//查询excel表中数据，赋值给asset文件
holder.menus = ExcelAccess.SelectMenuTable();
string path = "Assets/Resources/booknames.asset";
AssetDatabase.CreateAsset(holder, path);
AssetDatabase.Refresh();
Debug.Log("BuildAsset Success!");
}
