使用file类delete方法和递归算法删除一个文件夹

注意：要求被删除的文件夹中存有子文件夹，子文件夹中还存储着各种文件和文件夹

package com.Work3;

import org.junit.Test;

import java.io.File;

/**
 * @Author: 廾匸
 * @Date: 2020/11/29 14:05
 * @Description: 
 * @version: 1.01
 */
public class Three {

    @Test
    public void test01(){
        boolean deletes = deletes(new File("G:\\线下"));
        System.out.println("deletes = " + deletes);
    }

    public boolean deletes(File file){
        if(file.isFile()){
            file.delete();
            return true;
        }
        File[] files = file.listFiles();
        for (File file1 : files) {
            if(file1 != null){
                if(file1.isFile()){
                    file1.delete();
                }else{
                    deletes(file1);
                }
            }
        }
        file.delete(); // 删除剩余空文件夹
        return true;
    }
}