问题详情

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);

时间:2022-01-04 11:37 关键词: java工程师信产部认证考试

答案解析

A| B| C