博客

亲测有效，可自己试用

package com.ant.ai.xiaoheng.dataDownload.download;

import java.io.File;
import java.net.URL;

import org.apache.commons.io.FileUtils;

public class DownloadURLFiles {

    /**
     * @param args
     */
    public static void main(String[] args) {

        String res = downloadFromUrl("https://pic.netbian.com/uploads/allimg/210419/203429-1618835669e1dd.jpg","D:/");
        System.out.println(res);
    }


    public static String downloadFromUrl(String url,String dir) {

        try {
            URL httpurl = new URL(url);
            String fileName = getFileNameFromUrl(url);
            System.out.println(fileName);
            File f = new File(dir + fileName);
            FileUtils.copyURLToFile(httpurl, f);
        } catch (Exception e) {
            e.printStackTrace();
            return "Fault!";
        }
        return "Successful!";
    }

    public static String getFileNameFromUrl(Stri