testreadfully.java

来自「java课件及例程有一些PPT及一些例程」· Java 代码 · 共 20 行

import java.io.*;
public class Testreadfully{
    public static void main(String[] args){
        File f = new File("file.txt");
        byte[] a =new byte[200];
        int i = 0;
        try{
            RandomAccessFile raf = new RandomAccessFile(f,"r");
            raf.readFully(a);  
                   
        }
        catch(EOFException e){
            while(a[i]!=0){
                System.out.print((char)a[i]);
                i++;
            }
        }
        catch(IOException e){}  
    }
}