A、 FileInputStream in=new FileInputStream(“file.dat”);in.skip(9);int c=in.read( );
B、 FileInputStream in=new FileInputStream(“file.dat”);in.skip(10);int c=in.read( );
C、 FileInputStream in=new FileInputStream(“file.dat”);int c=in.read( );
D、 RandomAccessFile in=new RandomAccessFile(“file.dat”);in.skip(9);int c=in.readByte( );
答案:A
A、 FileInputStream in=new FileInputStream(“file.dat”);in.skip(9);int c=in.read( );
B、 FileInputStream in=new FileInputStream(“file.dat”);in.skip(10);int c=in.read( );
C、 FileInputStream in=new FileInputStream(“file.dat”);int c=in.read( );
D、 RandomAccessFile in=new RandomAccessFile(“file.dat”);in.skip(9);int c=in.readByte( );
答案:A