获取assets数据展示于TextView上

mTextView.setText(getFromAssets("shuoming.txt"));

---------方法

private CharSequence getFromAssets(String fileName) {
  // TODO Auto-generated method stub

  String result = "";
  try {
   InputStream in = getResources().getAssets().open(fileName);
   // 获取文件的字节数
   int lenght = in.available();
   // 创建byte数组
   byte[] buffer = new byte[lenght];
   // 将文件中的数据读到byte数组中
   in.read(buffer);
   result = EncodingUtils.getString(buffer, ENCODING);
  } catch (Exception e) {
   e.printStackTrace();
  }

  return result;
 }