麻烦老师检查下作业,谢谢

public static void main(String[] args) throws IOException {

		Buffered myBuffered = new Buffered();
		myBuffered.transWriteByBuf();
		myBuffered.transReadByBuf();
	
	}
	private void transWriteByBuf() throws IOException {
		OutputStreamWriter outWriter = new OutputStreamWriter(new FileOutputStream("one.txt"));
		BufferedWriter bw = new BufferedWriter(outWriter);
		bw.write("你好吗?\n我很好");

		bw.close();
		outWriter.close();
	}
	
    private void transReadByBuf() throws IOException {
		InputStreamReader reader = new InputStreamReader(new FileInputStream("one.txt"));
		BufferedReader br = new BufferedReader(reader);
		String str =null;
		while((str = br.readLine())!=null ) {
			System.out.println(str);
		}
		br.close();
		reader.close();
	}