在J2EE中,下面代码中,()不会编译错误。
- A、File f = new File("/","autoexec.bat");
- B、DataInputStream din = new DataInputStream(new FileInputStream("autoexec.bat"));
- C、InputStreamReader in = new InputStreamReader(System.in);
- D、OutputStreamWriter out = new OutputStreamWriter(System.in);
正确答案:A,B,C
答案解析:有
微信扫一扫手机做题