Android 读取asset文件

*  
   * 从Assets中读取图片  
   */  
  private Bitmap getImageFromAssetsFile(String fileName)  
  {  
      Bitmap image = null;  
      AssetManager am = getResources().getAssets();  
      try  
      {  
          InputStream is = am.open(fileName);  
          image = BitmapFactory.decodeStream(is);  
          is.close();  
      }  
      catch (IOException e)  
      {  
          e.printStackTrace();  
      }  
  
      return image;  
  
  }