Java秒杀价格,java实现京东秒杀功能分享 京东秒杀软件

StringBuffer sb=new StringBuffer();

StringBuffer openUrl=new StringBuffer();

openUrl.append(“http://www.360buy.com/product/”);

openUrl.append(al.get(i).toString().subSequence(al.get(i).toString().lastIndexOf(‘/’)+1, al.get(i).toString().lastIndexOf(‘.’)));

openUrl.append(“.html”);

// 557673

sb.append(“http://d.360buy.com/fittingInfo/getkuId=”);

sb.append(al.get(i).toString().subSequence(al.get(i).toString().lastIndexOf(‘/’)+1, al.get(i).toString().lastIndexOf(‘.’)));

sb.append(“&callback=Recommend.cbRecoFittings”);

Util.println(sb.toString());

//map中保存的是产品name,price,折扣信息

Util.println(“Al(“+i+”) down:”+sb.toString());

HashMaphm=parseProduct(down(sb.toString()));

//用来匹配价格信息。匹配库存信息

filter(hm,openUrl.toString());//过滤价格,如果条件符合就打开浏览器

}

}

public void filter(HashMaphm,String url){//url既是产品页面

// view.Util.oenCMD.openWinExe(null,url);

// 是不是应该先查看库存/p>

String skuidkey=parseSkuidkey(url);

if(!hasStore(skuidkey)){

Util.println(“————————————-“);

Util.println(“没有库存了！”);

Util.println(“————————————-“);

//减掉计数，以便主线程判断

c.countDown();

//应该结束子线程哦/p>

return;

}

if(hm.get(“skuid”).equals(“201602”)){//判断//摩托罗拉skuid=201602

//这里的价格是写死了，运行前得改过来才行。

this.setPrice(499.0f);

//是不是应该打开控制台/p>

if(Float.parseFloat(hm.get(“price”))

view.Util.oenCMD.openWinExe(null,url);

}

}else if(hm.get(“skuid”).equals(“675647”)){//天语skuid=675647

// //这里的价格是写死了，运行前得改过来才行。

// this.setPrice(699.0f);

// //是不是应该打开控制台/p>

// if(Float.parseFloat(hm.get(“price”))

// view.Util.oenCMD.openWinExe(null,url);

// }

}

}

public static HashMapparseProduct(document doc){

String text=doc.text();

String docc=text.substring(text.indexOf(“master”)+9,text.indexOf(“fittings”)-3).replaceAll(“[\s]”, “”);

String[] ss=docc.split(“,”);

HashMaphm=new HashMap();

for(String it: ss){

String string=it.replaceAll(“””, “”);

if(string.contains(“\u”))

string=unicodeDecode(string);

String[] str=string.split(“:”);

hm.put(str[0], str[1]);

}

Util.println(hm);

return hm;

}

public static String unicodeDecode(String it){//有个缺点，就是前面的字符无法去掉

Util.println(it);

String regex=”(\a-f]{4})”;

Pattern pt=Pattern.compile(regex);

Matcher mc;

StringBuffer sb;

StringBuffer sba=new StringBuffer();

mc=pt.matcher(it);

while(mc.find()){

sb=new StringBuffer();

mc.appendReplacement(sba,sb.append((char )Integer.parseInt((mc.group(1).substring(2)), 16)).toString());

}

return sba.toString();

}

public static document down(String url) throws ClientProtocolException, IOException{

document doc=null;

DefaultHttpClient httpClient=new DefaultHttpClient();

Util.println(“DownLoad:”+url);

HttpGet get=new HttpGet(url);

HttpResponse response;

response=httpClient.execute(get);

HttpEntity entity=response.getEntity();

doc=Jsoup.parse(entity.getContent(), “utf-8″,””);

//释放资源

EntityUtils.consume(entity);

//关闭连接

httpClient.getConnectionManager().shutdown();

return doc;

}

public static document down(String url,String code) throws ClientProtocolException, IOException{

document doc=null;

DefaultHttpClient httpClient=new DefaultHttpClient();

Util.println(“DownLoad:”+url);

HttpGet get=new HttpGet(url);

HttpResponse response;

response=httpClient.execute(get);

HttpEntity entity=response.getEntity();

doc=Jsoup.parse(entity.getContent(), code,””);

//释放资源

EntityUtils.consume(entity);

//关闭连接

httpClient.getConnectionManager().shutdown();

return doc;

}

public static ArrayListgetMainUrl(document doc){

if(doc.equals(“”)||doc==null)

return null;

try {

Thread.sleep(50);

} catch (InterruptedException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

}

ArrayListurls=new ArrayList();

String rule=”map[name=Map] >area[href~=product]”;

Elements elements=doc.select(rule);

for (Element e : elements) {

// Util.println(e.absUrl(“abs:href”));

urls.add(e.absUrl(“abs:href”));

}

return urls;

}

public static String parseSkuidkey(String url){

document doc=null;

try {

doc=down(url,”gb2312″);

} catch (ClientProtocolException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

// Util.println(doc.select(“script”));

String text=null;

for(Element e : doc.select(“script”)){

if(e.data().contains(“skuidkey:”)){

text=e.data();

break;

}

}

//skuidkey:’7D45919EA8242511DAA5CC7C6D7B351C’

text=text.substring(text.indexOf(“skuidkey:”)+10, text.indexOf(“skuidkey:”)+42);

Util.println(“———————————“);

Util.println(text);

return text;

}

public static boolean hasStore(String skuidkey){//这个地方没有处理，直接提取浏览器中的信息

String address=null;

boolean hasStore=false;

if(skuidkey!=null && !””.equals(skuidkey))

address=”http://price.360buy.com/stocksoa/StockHandler.ashxallback=getProvinceStockCallback&type=pcastock&skuid=”+skuidkey+”&provinceid=1&cityid=2800&areaid=2850″;

else{

Util.println(“解析skuidkey错误”);

}

try {

if(parseStore(down(address))){

hasStore=true;

}

} catch (ClientProtocolException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return hasStore;

}

public static boolean parseStore(document doc){

String text=doc.text();

String docc=text.substring(text.indexOf(“-“)-1,text.lastIndexOf(“,”)-1);

Util.println(docc);

String[] store=docc.split(“-“);

if(store[1].equals(“34”) || store[1].equals(“18”)){

//无货

Util.println(“此地无货”);

return false;

}else if(store[1].equals(“33”) || store[1].equals(“5”)){

//现货

Util.println(“此地现货”);

return true;

}

Util.println(store[1]);

return false;

}

//几个bean方法

public float getPrice() {

return price;

}

public void setPrice(float price) {

this.price=price;

}

public float getDiscount() {

return discount;

}

public void setDiscount(float discount) {

this.discount=discount;

}

}

文章知识点与官方知识档案匹配，可进一步学习相关知识Java技能树首页概览91591 人正在系统学习中 相关资源：ExWinner成套 价软件