- A、new BufferedReader (new FileInputStream(“a.txt”));
- B、new BufferedWriter(new FileWriter(“a.txt”));
- C、new GZIPOutputStream(new FileOutputStream(“a.txt”));
- D、new ObjectInputStream(new FileInputStream(“a.txt”));
参考答案
答案：A
分析：
BufferedReader 构造方法的参数只能是 Reader 类
