import java.io.*;
public class TestRandomAccessFile {
  public static void main(String args[]) throws Exception{
      RandomAccessFile raf=new RandomAccessFile("C:\\Documents and Settings\\Administrator\\桌面\\raf.txt","rw");
      for(int i=0;i<10;i++){
          raf.writeLong(i*1000);
      }
      raf.seek(5*8);
      raf.writeLong(13256);
      raf.seek(0);
      for(int i=0;i<10;i++){
          System.out.println(i+"="+raf.readLong());
      }
      raf.close();
  }
}