java读取txt文档到string中

Reader reader = null;

BufferedReader br = null;

try {

reader = new FileReader("D:\\shop.txt");

br = new BufferedReader(reader);

StringBuffer sb = new StringBuffer();

String data = null;

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

sb.append(data);

}

} catch (IOException e) {

e.printStackTrace();

} finally {

try {

reader.close();

br.close();

} catch (Exception e) {

e.printStackTrace();

}

}