Java实现淘宝秒杀聚划算抢购自动提醒源码

说明

本实例能够监控聚划算的抢购按钮，在聚划算整点聚的时间到达时自动弹开页面（URL自己定义）。

可以自定义监控持续分钟数，同时还可以通过多线程加快刷新速度。

源码

package com.itechzero.pricemonitor; 
 
import java.io.BufferedInputStream; 
import java.io.BufferedReader; 
import java.io.InputStream; 
import java.io.InputStreamReader; 
import java.io.OutputStreamWriter; 
import java.net.URI; 
import java.net.URL; 
import java.net.URLConnection; 
import java.text.SimpleDateFormat; 
import java.util.Date; 
 
/** 
 * PriceMonitor.java 
 * 
 * @author Techzero 
 * @Email [email protected] 
 * @Time 2014-5-21 下午1:24:30 
 */ 
class MyThread extends Thread { 
  public void run() { 
    try { 
      // 此处参数为监控持续分钟数 
      PriceMonitor.monitorButton(10); 
    } catch (Exception e) { 
      e.printStackTrace(); 
    } 
  } 
}; 
 
public class PriceMonitor { 
  // 监控的商品URL 
  private static String URL = "http://detail.ju.taobao.com/home.htm?spm=608.2214381.3.1.AdPEjn&item_id=38260927591&id=10000002781939"; 
 
  // 监视按钮 
  public static void monitorButton(int lastMinute) { 
    int nowMinute = Integer.parseInt(new SimpleDateFormat("mm").format(new Date())); 
    int endMinute = Integer.parseInt(new SimpleDateFormat("mm").format(new Date())) + lastMinute; 
    while (nowMinute < endMinute) { 
      nowMinute = Integer.parseInt(new SimpleDateFormat("mm").format(new Date())); 
      String result[] = getCurrentButtonAndForm(URL, "gb2312").split(","); 
      // 当前按钮状态 
      String currentButton = result[0]; 
      // 马上抢 表单 
      //String form = result[1]; 
      String nowTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()); 
      System.out.println(nowTime + " - 现在按钮是 " + currentButton); 
 
      if (currentButton == "马上抢" || currentButton.equals("马上抢") || currentButton == "还有机会" || currentButton.equals("还有机会")) { 
        System.out.println("赶紧下单！"); 
        try { 
          java.awt.Desktop.getDesktop().browse(new URI(URL)); 
        } catch (Exception e) { 
          e.printStackTrace(); 
        } 
        //doPost(form); 
        break; 
      } else if (currentButton == "卖光了" || currentButton.equals("卖光了") || currentButton.equals("已结束") || currentButton.equals("已结束")) { 
        System.out.println("下次再试吧！"); 
        break; 
      } else { 
        System.out.println("还没开始呢，再等等吧！"); 
      } 
    } 
  } 
 
  // 获取当前按钮状态 
  public static String getCurrentButtonAndForm(String url, String encoding) { 
    if (url == null || "".equals(url.trim())) 
      return null; 
    String buttonState = ""; 
    StringBuffer content = new StringBuffer(); 
    boolean formFlag = false; 
    try { 
      // 新建URL对象 
      URL u = new URL(url); 
      InputStream is = new BufferedInputStream(u.openStream()); 
      InputStreamReader theHTML = new InputStreamReader(is, encoding != null ? encoding : "gb2312"); 
      BufferedReader br = new BufferedReader(theHTML); 
      String s = ""; 
      while ((s = br.readLine()) != null) { 
        if (s.indexOf("") != -1) { 
          buttonState = "马上抢"; 
        } else if (s.indexOf("开团提醒") != -1) { 
          buttonState = "开团提醒"; 
        } else if (s.indexOf("
") != -1) { 
          buttonState = "还有机会"; 
        } else if (s.indexOf("卖光了...") != -1) { 
          buttonState = "卖光了"; 
        } else if (s.indexOf("已结束...") != -1) { 
          buttonState = "已结束"; 
        } 
        if (s.indexOf("
") != -1) { 
            content.append(s + "\r\n"); 
          } 
        } 
        if (s.indexOf("
") != -1) { 
          break; 
        } 
      } 
      br.close(); 
    } catch (Exception e) { 
      System.err.println(e); 
      return "Open URL Error"; 
    } 
    return buttonState + "," + content; 
  } 
 
  // 提交表单 
  public static String doPost(String form) { 
    StringBuffer content = new StringBuffer(); 
    try { 
      URLConnection connection = new URL(URL).openConnection(); 
      connection.setDoOutput(true); 
      OutputStreamWriter os = new OutputStreamWriter(connection.getOutputStream(), "UTF-8"); 
      os.write(form); 
      os.flush(); 
      os.close(); 
      InputStream is = connection.getInputStream(); 
      InputStreamReader theHTML = new InputStreamReader(is); 
      BufferedReader br = new BufferedReader(theHTML); 
      String s = ""; 
      while ((s = br.readLine()) != null) { 
        content.append(s + "\r\n"); 
      } 
    } catch (Exception e) { 
      e.printStackTrace(); 
    } 
    // 返回提交表单后返回的页面内容 
    return content.toString(); 
  } 
   
  // 登录 
  public static void doLogin(String username, String password) { 
    String form = "登　录"; 
    doPost(form); 
  } 
 
  public static void main(String[] args) { 
    //doLogin(); 
    // new MyThread().start(); 
    // new MyThread().start(); 
    // new MyThread().start(); 
    // new MyThread().start(); 
    // new MyThread().start(); 
    // new MyThread().start(); 
    // new MyThread().start(); 
    new MyThread().start(); 
  } 
} 

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