file2.java

来自「学习java编程的好程序」· Java 代码 · 共 35 行

import java.io.*;
///创建8个文件类对象，并且每一个对象产生一个新文本文件
///通过循环语句将这8个文本文件名称和路径输出
public class file2
{
    public static void main(String[] args)
    {
        file1 f=new file1();
        File f1=new File("d:\\filetest","1.txt");
        File f2=new File("d:\\filetest","2.txt");
        File f3=new File("d:\\filetest","3.txt");
        File f4=new File("d:\\filetest","4.txt");
        File f5=new File("d:\\filetest","5.txt");
        File f6=new File("d:\\filetest","6.txt");
        File f7=new File("d:\\filetest","7.txt");
        File f8=new File("d:\\filetest");
        try
        {
            f1.createNewFile();
            f2.createNewFile();
            f3.createNewFile();
            f4.createNewFile();
            f5.createNewFile();
            f6.createNewFile();
            f7.createNewFile();
        }
        catch(Exception e){}
        File[] ff=f8.listFiles();
        for(int i=0;i<ff.length;i++)
        {
            System.out.println("文件名称为："+ff[i]);
        }
    }
}