android读入一个txt文件

BufferedReader br = null;

try {

String fileName = getIntent().getStringExtra(KEY_FILE_NAME);

br = new BufferedReader(new InputStreamReader(getAssets().open(fileName)));

String line;

StringBuffer sb = new StringBuffer();

while ((line = br.readLine()) != null) {

sb.append(line + "\n");

}

text = sb.toString();

} catch (IOException e) {

e.printStackTrace();

} finally {

try {

br.close();

} catch (IOException e) {

e.printStackTrace();

}

}

mJustifiedText.setText(text);