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Java认证考试

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Which constructs a DataOutputStream?()

  • A、 New dataOutputStream(“out.txt”);
  • B、 New dataOutputStream(new file(“out.txt”));
  • C、 New dataOutputStream(new writer(“out.txt”));
  • D、 New dataOutputStream(new FileWriter(“out.txt”));
  • E、 New dataOutputStream(new OutputStream(“out.txt”));
  • F、 New dataOutputStream(new FileOutputStream(“out.txt”));
正确答案:F
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