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 techzero@163.com
* @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("<input type=\"submit\" class=\"buyaction J_BuySubmit\" title=\"马上抢\" value=\"马上抢\"/>") != -1) {
    buttonState = "马上抢";
   } else if (s.indexOf("<a href=\"#\" class=\"extra notice J_BuyButtonSub\">开团提醒</a>") != -1) {
    buttonState = "开团提醒";
   } else if (s.indexOf("<div class=\"main-box chance \">") != -1) {
    buttonState = "还有机会";
   } else if (s.indexOf("<span class=\"out floatright\">卖光了...</span>") != -1) {
    buttonState = "卖光了";
   } else if (s.indexOf("<span class=\"out floatright\">已结束...</span>") != -1) {
    buttonState = "已结束";
   }
   if (s.indexOf("<form class=\"J_BuySubForm\" data-ccb=\"0\" data-ques=\"0\" action") != -1) {
    content.append(s + "\r\n");
    formFlag = true;
   }
   if (formFlag == true) {
    if (s.indexOf("<input name=\'_tb_token_\' type=\'hidden\' value") != -1) {
     content.append(s + "\r\n");
    }
    if (s.indexOf("<input type=\"hidden\" name=\"_input_charset\" value") != -1) {
     content.append(s + "\r\n");
    }
    if (s.indexOf("<input type=\"hidden\" name=\"itemId\" value") != -1) {
     content.append(s + "\r\n");
    }
    if (s.indexOf("<input type=\"hidden\" name=\"id\" value") != -1) {
     content.append(s + "\r\n");
    }
    if (s.indexOf("<input type=\"hidden\" name=\"tgType\" value") != -1) {
     content.append(s + "\r\n");
    }
    if (s.indexOf("<input type=\"submit\" class=\"buyaction J_BuySubmit\"") != -1) {
     content.append(s + "\r\n");
    }
    if (s.indexOf("</form>") != -1) {
     content.append(s + "\r\n");
    }
   }
   if (s.indexOf("<div class=\"time-banner\">") != -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 = "<form id=\"J_StaticForm\" action=\"https://login.taobao.com/member/login.jhtml\" method=\"post\" autocomplete=\"on\"><input type=\"text\" name=\"TPL_username\" id=\"TPL_username_1\" value=\"" + username + "\"><input type=\"password\" name=\"TPL_password\" id=\"TPL_password_1\" value=\"" + password + "\"><input type=\"hidden\" id=\"J_TPL_redirect_url\" name=\"TPL_redirect_url\" value=\"http://www.taobao.com/?spm=a2107.1.1000340.1.AL2Mpn\"><button type=\"submit\" id=\"J_SubmitStatic\">登录</button></form>";
 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();
}
}

来源：http://blog.csdn.net/Techzero/article/details/26686283