Java之IO操作1

import java.io.*;
import java.util.Date;

public class Lesson2
{
    public static void main(String[] args)
    {
        File f = new File("1.txt");
        if (f.exists())
        {
            f.delete();
        }
        else
        {
            try
            {
                f.createNewFile();
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
        }
        System.out.println(f.getName());
        System.out.println(f.getPath());
        System.out.println(f.exists() ? "Exist" : "Not exist");
        System.out.println(f.canRead() ? "Read" : "Not read");
        System.out.println(f.isDirectory() ? "Directory" : "Not Directory");
        System.out.println(f.getAbsolutePath());
        System.out.println(new Date(f.lastModified()));
    }
}

原文地址:https://www.cnblogs.com/Robotke1/p/3099816.html