国家开放大学 / 移动开发技术导论
新建一个流对象,下面哪个选项的代码是错误的? ( )
a. new BufferedWriter(new FileWriter(“a.txt”));
b. new GZIPOutputStream(new FileOutputStream(“a.zip”));
c. new ObjectInputStream(new FileInputStream(“a.dat”));
d. new BufferedReader(new FileInputStream(“a.dat”));
a. new BufferedWriter(new FileWriter(“a.txt”));
b. new GZIPOutputStream(new FileOutputStream(“a.zip”));
c. new ObjectInputStream(new FileInputStream(“a.dat”));
d. new BufferedReader(new FileInputStream(“a.dat”));
参考答案: