import java.io.*;
class Test10_8
{  
   public static void main(String args[])
   {  
   	  RandomAccessFile in_and_out=null;
      int data[]={1,2,3,4,5,6,7,8,9,10};
      try{  
      	  //ģʽΪɶд
 in_and_out=new RandomAccessFile("tom.dat","rw");
      }
      catch(Exception e){}
      try{  
      	  for(int i=0;i<data.length;i++)
            {  in_and_out.writeInt(data[i]);
            }
          for(long i=data.length-1;i>=0;i--) 
//һ int ռ 4 ֽڣļĵ 36 ֽڶȡһ
          {  in_and_out.seek(i*4);  //ÿ 4 ֽǰȡһ
             System.out.print(","+in_and_out.readInt());
          }
         in_and_out.close();
        }
     catch(IOException e){}
    }
}
