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  • 多线程下载图片实例

    package duoxiancheng;
    
    import org.apache.commons.io.FileUtils;
    
    import java.io.File;
    import java.io.IOException;
    import java.net.URL;
    
    public class Downloader  extends Thread{
        
        String url;
        String name;
        @Override
        public void run() {
            Downnn downnn = new Downnn();
            downnn.dodd(url,name);
            System.out.println("下载:"+url+" name:"+name);
        }
        public Downloader(String url,String name){
            this.url=url;
            this.name=name;
        }
    
        public static void main(String[] args) {
            Downloader downloader=new Downloader("https://n.sinaimg.cn/fashion/590/w240h350/20200618/5242-ivffpcs0137589.jpg","1.jpg");
            Downloader downloader1=new Downloader("https://n.sinaimg.cn/fashion/590/w240h350/20200618/5242-ivffpcs0137589.jpg","2.jpg");
            Downloader downloader2=new Downloader("https://n.sinaimg.cn/fashion/590/w240h350/20200618/5242-ivffpcs0137589.jpg","3.jpg");
            downloader.start();
            downloader1.start();
            downloader2.start();
    
        }
    }
    
    class Downnn{
        public void dodd(String url,String name){
            try {
                FileUtils.copyURLToFile(new URL(url),new File(name));
            } catch (IOException e) {
                e.printStackTrace();
            }
    
        }
    
    
    }
    
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  • 原文地址:https://www.cnblogs.com/itzyz/p/13169771.html
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