raf3.java

来自「该原代码为＜Java编程基础、应用与实例＞的附盘代码」· Java 代码 · 共 20 行

import java.io.*;
public class RAF3{
  public static void main(String[] args) throws Exception{
    File f=new File("c:\\raf1.txt");
    RandomAccessFile raf=new RandomAccessFile(f,"rw");
    String s="全辨悼";
    System.out.println("颇老狼 场俊 单捞磐甫 眠啊钦聪促.");
    long len=raf.length();
    raf.seek(len);
    raf.writeUTF(s);
    System.out.println("规陛 扁废茄 单捞磐甫 佬绢可聪促.");
    raf.seek(len);
    System.out.println(raf.readUTF());
    System.out.println("盖 贸澜 单捞磐甫 佬绢可聪促.");
    raf.seek(0);
    System.out.println(raf.readInt());
    raf.close();
  }
}