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如何利用java讀取網(wǎng)絡(luò)照片

時(shí)間:2025-09-09 00:25:26 java語言

如何利用java讀取網(wǎng)絡(luò)照片

  Java語言作為靜態(tài)面向?qū)ο缶幊陶Z言的代表,極好地實(shí)現(xiàn)了面向?qū)ο罄碚,允許程序員以優(yōu)雅的思維方式進(jìn)行復(fù)雜的編程。以下是小編為大家搜索整理的如何利用java讀取網(wǎng)絡(luò)照片,希望能給大家?guī)韼椭?更多精彩內(nèi)容請(qǐng)及時(shí)關(guān)注我們應(yīng)屆畢業(yè)生考試網(wǎng)!

如何利用java讀取網(wǎng)絡(luò)照片

  import java.io.BufferedInputStream;

  import java.io.BufferedOutputStream;

  import java.io.FileOutputStream;

  import java.net.HttpURLConnection;

  import java.net.URL;

  import java.net.URLConnection;

  /*. *讀取網(wǎng)絡(luò)照片,保存到本地

  * */

  public class GetUrlImg {

  public static void getUrlImg(String URLName,String target) throws Exception {/pic/p>

  /pic/p>

  int HttpResult = 0; /pic/p>

  URL url = new URL(URLName); /pic/p>

  URLConnection urlconn = url.openConnection(); /pic/p>

  HttpURLConnection httpconn = (HttpURLConnection) urlconn;

  HttpResult = httpconn.getResponseCode();

  System.out.println(HttpResult);

  if (HttpResult != HttpURLConnection.HTTP_OK) /pic/p>

  else {

  int filesize = urlconn.getContentLength(); /pic/p>

  BufferedInputStream bis=new BufferedInputStream(urlconn.getInputStream());

  BufferedOutputStream bos=new BufferedOutputStream(new FileOutputStream(target));

  byte[] buffer = new byte[1024]; /pic/p>

  int num = -1; /pic/p>

  while (true) {

  num = bis.read(buffer); /pic/p>

  if (num ==-1){

  bos.flush();

  break; /pic/p>

  }

  bos.flush();

  bos.write(buffer,0,num);

  }

  bos.close();

  bis.close();

  }

  }

  public static void main(String[] args) throws Exception{

  GetUrlImg.getUrlImg("java中equals和==的區(qū)別

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