文件分割

import java.io.File;

import java.io.RandomAccessFile;

 

public class SplitFile {

       public static void main(String[] args) throws Exception {

            File src = new File("D:/javac/2.txt" );

            RandomAccessFile rf = new RandomAccessFile(src,"r" );

            rf.seek(10); //跳跃多少个字节

            

             byte[] flush = new  byte[512];

             int len = 0;

             while(-1!=(len=rf.read(flush))) {

                  String s = new String(flush,0,len);

                  System. out.println(s);

            }

            rf.close();

            

      }

}