鍦↗ava涓紝鍙互浣跨敤java.net.URL鍜?code>java.nio.file鍖呮潵浠嶶RL涓嬭浇鏂囦欢銆?/p>

涓嬮潰鏄竴涓畝鍗曠殑绀轰緥浠ｇ爜锛屾紨绀轰簡濡備綍浣跨敤Java浠嶶RL涓嬭浇鏂囦欢锛?/p>

import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;

public class FileDownloader {
    public static void main(String[] args) {
        String fileUrl = "https://example.com/file.txt";
        String savePath = "C:/path/to/save/file.txt";

        try {
            URL url = new URL(fileUrl);
            ReadableByteChannel byteChannel = Channels.newChannel(url.openStream());
            FileOutputStream fileOutputStream = new FileOutputStream(savePath);
            fileOutputStream.getChannel().transferFrom(byteChannel, 0, Long.MAX_VALUE);
            fileOutputStream.close();
            byteChannel.close();
            System.out.println("File downloaded successfully.");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

鍦ㄤ笂闈㈢殑绀轰緥浠ｇ爜涓紝棣栧厛瀹氫箟浜嗚涓嬭浇鐨勬枃浠剁殑URL鍜屼繚瀛樿矾寰勩€傜劧鍚庯紝鍒涘缓涓€涓?code>URL瀵硅薄骞舵墦寮€涓€涓緭鍏ユ祦銆傛帴涓嬫潵锛屽垱寤轰竴涓?code>FileOutputStream瀵硅薄骞跺皢杈撳叆娴佺殑鍐呭浼犺緭鍒拌緭鍑烘祦锛屾渶鍚庡叧闂緭鍏ユ祦鍜岃緭鍑烘祦銆?/p>

鍙互灏嗕笂闈㈢殑浠ｇ爜澶嶅埗鍒颁竴涓狫ava绫讳腑骞惰繍琛岋紝瀹冨皢鏍规嵁鎸囧畾鐨刄RL涓嬭浇鏂囦欢骞朵繚瀛樺埌鎸囧畾鐨勮矾寰勩€傝纭繚鏇挎崲fileUrl鍜?code>savePath鍙橀噺鐨勫€间负瀹為檯鐨刄RL鍜屼繚瀛樿矾寰勩€?/p>