在D盘中搜索文件

package cn.itcast.level02.io.byteDemo;

import java.io.File;
import java.util.Scanner;

public class SearchFileDemo {
    public static void main(String[] args) {
        String path = "D:";
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入想要在D盘中找到的文件的文件名：");
        String temp = scanner.next();
        boolean flag = searchFile(temp, path);
        if (!flag) {
            System.out.println("没有找到");
        }
    }
    public static boolean searchFile(String temp, String path) {
        File file = new File(path);
        File[] files = file.listFiles();
        int i = 0;
        if (files == null) {
            return false;
        }
        System.out.println("初始"+i);
        for (;i < files.length;i++) {
            System.out.println("文件名"+files[i].getName());
            System.out.println("循环"+i);
            /*int c = files[i].getName().lastIndexOf(".",+1);*/
            if (files[i].getName().equals(temp)) {
                System.out.println("找到了\t"+path+File.separator+files[i].getName());
                return true;
            }else {
                if (files[i].isDirectory()) {
                    System.out.println(path+File.separator+files[i].getName());
                    System.out.println("================================");
                    boolean flag = searchFile(temp, path + File.separator + files[i].getName());
                    if (flag) {
                        return true;
                    }
                    System.out.println("返回上级目录");
                    System.out.println(path+File.separator+files[i].getName());
                }
            }
        }
        return false;
    }
}