要从文件"file.dat"中读出第10个字节到变量c中,下列哪个方法适合? ()
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();
|
|