import java.io.RandomAccessFile;
public class Rand9_6 
{
	public static void main(String[] args) 
	{
		long n=5;
		try
		{
			RandomAccessFile rand_file=new RandomAccessFile("C:\\example\\file1.txt","rw");
			System.out.println("文件全部内容为："+rand_file.readLine());
			System.out.println("跳过的字节数为："+n);
			rand_file.seek(n);
			System.out.println("读取部分内容为："+rand_file.readLine());
		}
		catch(Exception e)
		{
			System.out.println("产生I/O异常!"+n);
		}
	}
}
