how load to packed local data, use WWW.

first i`m not origin English user.

my problem is packing local data.

i do not use Resources.Load(). Because of i need stream in WWW class. and use local data. project have not problem in editor

but after build have problem.

can`t find absolute path file. because of the file is packing file in assets folder.

how to load using WWW local file after build packing?

     AudioClip clip = null;

     string name = "file://" + System.Environment.CurrentDirectory + "\\Assets\\_Project\\Resources\\sound\\Expositor\\" + audioName + ".wav";

     WWW www = new WWW(name);

     if (www.error == null)
     {

         clip = www.audioClip;
         clip.name = audioName;
         AudioSource Talk = new AudioSource;
         Talk.clip = clip;
         Talk.Play();
     }