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Java认证考试

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Which two create an InputStream and open file the “file.txt” for reading? ()

  • A、 InputStream in=new FileReader(“file.txt”);
  • B、 InputStream in=new FileInputStream(“file.txt”);
  • C、 InputStream in=new InputStreamFileReader (“file.txt”, “read”);
  • D、 FileInputStream in=new FileReader(new File(“file.txt”));
  • E、 FileInputStream in=new FileInputStream(new File(“file.txt”));
正确答案:B,E
答案解析:
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