package cn.hp.demo01;
import java.io.*;
public class Demo01 {
public static void main(String[] args) throws IOException {
long start = System.currentTimeMillis();
//创建输入流读取要复制的文件
//创建两个目标文件夹对象
File file1 = new File("D:\宋怡宁020824\D0719\img2");
File file2 = new File("D:\宋怡宁020824\D0719\img1");//接收图片的文件夹
//获取要上传的目录的子文件
File[] files = file1.listFiles();
for (int i = 0;i


