爬去 ios app 下载量的代码

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package com.wecash.bi.job;

import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.PostMethod;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

import com.google.gson.Gson;
import com.wecash.bi.util.Config;
import com.wecash.bi.util.WecashTool;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class IosAttentionJob implements Job {
	@Override
	public void execute(JobExecutionContext context) throws JobExecutionException {
		String startDate=WecashTool.lastDay("yyyy-MM-dd", -3);
		String endDate=WecashTool.lastDay("yyyy-MM-dd", -1);
		writeIosNewUser(startDate,  endDate);															
	}
	/**
	 * @param startDate  开始时间  yyyy-MM-dd
	 * @param endDate   结束时间  yyyy-MM-dd
	 */
	public static void writeIosNewUser(String startDate,String endDate) {
		try {
 	       HttpClient httpclient = new HttpClient();
 		    PostMethod post = new PostMethod("https://idmsa.apple.com/appleauth/auth/signin");
 		    Map iosUser=new HashMap ();
 		    iosUser.put("accountName", Config.instace().getProperty("bi.wecash.ios.user"));
 		    iosUser.put("password",  Config.instace().getProperty("bi.wecash.ios.password"));
 		    iosUser.put("rememberMe", true);
 			post.setRequestBody( new Gson().toJson(iosUser));
 			Map cookie_m=new HashMap ();
 			cookie_m.put("dssf",1);
 			cookie_m.put("dssid2", "a7aaab83-0ba7-4eab-b003-1e2fb51ac453");
 			cookie_m.put("s_vnum_n2_cn", "0%7C1");
 		    post.addRequestHeader("Content-Type","application/json");
 	 	    post.addRequestHeader("Cookie", buildCookie(cookie_m  )  );
 		    post.addRequestHeader("Accept-Language","zh-CN,zh;q=0.8");
			httpclient.executeMethod(post);
			 Header[] ls = post.getResponseHeaders( "Set-Cookie"); 
			 Map m = getCookie(cookie_m,ls);
			 post = new PostMethod("https://itunesconnect.apple.com/WebObjects/iTunesConnect.woa?");
			 post.addRequestHeader("Cookie",  buildCookie(m )  );
			 httpclient.executeMethod(post);
			 ls = post.getResponseHeaders( "Set-Cookie"); 
			 m = getCookie(cookie_m,ls);
			 post = new PostMethod("https://analytics.itunes.apple.com/analytics/api/v1/data/time-series");
			 post.addRequestHeader("Cookie", buildCookie(cookie_m  )  );
			 post.addRequestHeader("X-Requested-By", "analytics.itunes.apple.com");
			 post.addRequestHeader("Content-Type","application/json");
		 	 post.setRequestBody(String.format(   "{\"adamId\":[\"863934534\"],\"startTime\":\"%sT00:00:00Z\",\"endTime\":\"%sT00:00:00Z\",\"frequency\":\"DAY\",\"measures\":[\"units\"],\"group\":null,\"dimensionFilters\":[]}"  , startDate,endDate) );
			 httpclient.executeMethod(post);
		 	 JSONObject jsonObject=JSONObject.fromObject( post.getResponseBodyAsString() );
		 	 JSONArray arr = ((JSONObject)jsonObject.getJSONArray("results").get(0))  . getJSONArray("data");
		 	 for (  Object o:arr ) {
		 		jsonObject=(JSONObject)o;
		 	    String date= 	jsonObject.getString("date").substring(0,10);
		 	      double value = jsonObject.getDouble("units");
		 		WxAttentionJob.dataDay(date, "iosTrigger","IOS激活", value);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	private static Map  getCookie(  	Map m ,Header[] ls) {
		 for (Header header : ls) {
			  String v = header.getValue();
			int i1= v.indexOf("=");
			 int i2 = v.indexOf(";", i1);
			 m.put(  v.substring(0,i1), v.substring(i1+1, i2));
		 }
		return m;
	}
	private static String  buildCookie(  	Map m ,String ... cookie) {
		  StringBuffer sb =new StringBuffer();
		  for (int i = 0; i < cookie.length; i++) {
			  sb.append(cookie[i]);
			  sb.append("=");
			  sb.append(m.get(cookie[i] ).toString() );
			  sb.append(";");
		}
		return sb.toString();
	}
	
	private static String  buildCookie(  	Map m  ) {
	     Iterator i = m.keySet().iterator();
	     StringBuffer sb =new StringBuffer();
	     while (i.hasNext()) {
	    	  String  k =(String) i.next();
	   	  sb.append( k);
		  sb.append("=");
		  sb.append(m.get(k).toString() );
		  sb.append(";");
		}
		return sb.toString();
	}
	
}