下列创建RandomAccessFile对象的方法中正确的是()
A. new RandomAccessFile (“test.txt”,”rw”)
B. new RandomAccessFile (new DataInputStream ())
C. new RandomAccessFile (new File (“test.txt”))
D. new RandomAccessFile (“test.txt”)
以下方法实现关闭流的方法是()
A. void close()
B. void reset()
C. int size()
D. void fiush()
可以得到一个文件的路径名的方法是()。
A. String getName()
B. String getPath()
C. String getParent()
D. String renameTo()
创建文件“test.txt”的字节输入流的语句是()
A. InputStream in=new FileInputStream(“test.txt”)
B. FileInputStream in=new FileInputStream(new File(“test.txt”))
C. InputStream in=new FileReader(“test.txt”)
D. InputStream in=new InputStream(“test.txt”)