CSDN博客自动访问

声明：本代码仅供学习娱乐。
1、采用线程访问
2、使用线程池和阻塞队列

import java.net.HttpURLConnection;import java.net.URI;import java.net.URLConnection;import java.util.concurrent.ArrayBlockingQueue;import java.util.concurrent.BlockingQueue;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;/** *  * 访问csdn博客，增加访问量，纯属娱乐 * 采用多线程，增加访问速度 */public class CSDNBlog {    public static void main(String[] args) throws Exception {        for (int i = 0; i < 10; i++) {            RequestBlogRun conn = new RequestBlogRun();            Thread t = new Thread(conn);            t.start();        }    }    /**     * 构造对博客的请求     *     */    public static class RequestBlogRun implements Runnable {        public static final String BLOG_URL = "http://blog.csdn.net/jinyingone/article/details/44084051";        //请求的阻塞队列        private BlockingQueue<HttpURLConnection> bq = new ArrayBlockingQueue<HttpURLConnection>(2);        //请求的线程池        private ExecutorService service = Executors.newFixedThreadPool(3);        @Override        public void run() {            boolean flag = true;            while (flag) {                try {                    URLConnection conn = URI.create(BLOG_URL).toURL().openConnection();                    conn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");                    conn.setConnectTimeout(20000);                    HttpURLConnection httpConn = (HttpURLConnection) conn;                    bq.put(httpConn);                    service.execute(new ConnBlog(bq));                } catch (Exception e) {                    e.printStackTrace();                }            }        }    }    /**     *      *实际访问blog     */    public static class ConnBlog implements Runnable {        private static int i = 0;        private BlockingQueue<HttpURLConnection> bq;        public ConnBlog(BlockingQueue<HttpURLConnection> bq) {            this.bq = bq;        }        public void run() {            HttpURLConnection conn = null;            try {                conn = bq.take();                System.out.println("responseCode:"+conn.getResponseCode());                i++;                System.out.println("times:" + i);                if(i > 1000000){                    //为了提高效率，没有加锁，次数有出入                    System.out.println("program finshed,will exit!");                    System.exit(0);                }            } catch (Exception e) {                e.printStackTrace();            }finally{                conn.disconnect();                conn.setDoOutput(false);                conn=null;            }        }    }}