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单项选择题

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”));

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