遍历文件夹

import java.io.File;

public class Demo02Recurison {
    public static void main(String[] args) {
        File file=new File("C:\\Users\\cy\\Desktop\\企业登录_files");
        getAllFile(file);

    }

    public static void getAllFile(File dir){

        File[] files=dir.listFiles();
        for (File f : files) {
            System.out.println(f);
            while (f.isDirectory()){
                getAllFile(f);
            }
        }
    }
}