单项选择题

A.FileInputStream in=new FileInputStream("fildat");iskip(9);int c=iread( );
B.FileInputStream in=new FileInputStream("fildat");iskip(10);int c=iread( );
C.FileInputStream in=new FileInputStream("fildat");int c=iread( );
D.RandomAccessFile in=new RandomAccessFile("fildat");iskip(9);int c=ireadByte( );