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Java认证考试

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Which constructs a DataOutputStream?()  

  • A、 New dataInputStream(“in.txt”);
  • B、 New dataInputStream(new file(“in.txt”));
  • C、 New dataInputStream(new writer(“in.txt”));
  • D、 New dataInputStream(new FileWriter(“in.txt”));
  • E、 New dataInputStream(new InputStream(“in.txt”));
  • F、 New dataInputStream(new FileInputStream(“in.txt”));
正确答案:F
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