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  • 語(yǔ)言: Java
  • 標(biāo)簽: java??課程設(shè)計(jì)??

資源簡(jiǎn)介

java課程設(shè)計(jì),java jsoup 爬取1688網(wǎng)站信息,詳細(xì)例子,需要的依賴(lài)也有

資源截圖

代碼片段和文件信息

package?com.test;

import?java.io.IOException;

import?org.jsoup.Jsoup;
import?org.jsoup.nodes.Document;
import?org.jsoup.nodes.Element;
import?org.jsoup.select.Elements;


/**
?*?java?jsoup?爬取1688網(wǎng)站信息,詳細(xì)例子
?*?@author?原創(chuàng)???http://www.javakcsj.com/
?*?@date2018-8-19
?*/
public?class?DoGet?{

public?static?void?main(String[]?args)?throws?IOException?{
DoGet?t?=?new?DoGet();

t.beginOne();
// t.beginTwo();
}

public?void?beginOne()?throws?IOException{
String[]?list?=?new?String[]{
“https://weiqufood.1688.com/page/offerlist.htm?spm=a2615.2177701.0.0.3ce1bb3dwMLc39“

};
for?(int?j?=?0;?j? Document?doc?=?Jsoup.connect(list[j]).data(“query“?“Java“)
.userAgent(“Mozilla/5.0?(compatible;?MSIE?10.0;?Windows?NT?6.1;?WOW64;?Trident/6.0;?BIDUBrowser?2.x)“)?//?設(shè)置?User-Agent?
.timeout(30000).get();
Elements?es?=?doc.select(“div.image“);
Element?e?=?null;
for?(int?i?=?0;?i? e?=?es.get(i);
String?a??=e.select(“a“).attr(“title“);
String?b?=?e.select(“a“).attr(“href“);
System.out.println(a);
System.out.println(b);
}
}
}

public?void?beginTwo()?throws?IOException{

Document?doc?=?Jsoup.connect(“https://detail.1688.com/offer/535597877009.html?spm=a2615.7691456.0.0.QyqIYA“).data(“query“?“Java“)
.userAgent(“Mozilla/5.0?(compatible;?MSIE?10.0;?Windows?NT?6.1;?WOW64;?Trident/6.0;?BIDUBrowser?2.x)“)?//?設(shè)置?User-Agent?
.timeout(30000).get();
// Map?cookies?=?null;
// Response?res?=?Jsoup.connect(“http://www.chengmi.com/shanghai“).data(“query“?“Java“)
// .userAgent(“Mozilla/5.0?(compatible;?MSIE?10.0;?Windows?NT?6.1;?WOW64;?Trident/6.0;?BIDUBrowser?2.x)“)?//?設(shè)置?User-Agent?
// .timeout(30000).execute();
// cookies?=?res.cookies();
// System.out.println(cookies);
// System.out.println(doc.toString());
// if(1==1){
// return;
// }
Elements?es?=?doc.select(“tr.price“).select(“span.value“);

Element?e?=?null;
//獲取到的價(jià)格?三個(gè)
String?jiage=““;
String?shuliangfw=““;
for?(int?i?=?0;?i? e?=?es.get(i);
String?price?=?e.html();
System.out.println(price);
jiage+=“@“+price;
}
//價(jià)格對(duì)應(yīng)的數(shù)量
es?=?doc.select(“tr.amount“).select(“span.value“);
for?(int?i?=?0;?i? e?=?es.get(i);
String?amount?=?e.html();
System.out.println(amount);
shuliangfw+=“@“+amount;
}
System.out.println(“--“+jiage);
System.out.println(“--“+shuliangfw);
//商品種類(lèi)和可售數(shù)量
String?guige=““;
String?shuliang=““;
es?=?doc.select(“div.d-content“);
for?(int?i?=?0;?i? e?=?es.get(i);
String?abc=““;
Elements?ess?=?e.select(“td.name“).select(“span“);//包裝規(guī)格,用來(lái)批示多少包起售
for?(int?j?=?0;?j? Element?e3?=?ess.get(j);
if(j==0){
guige+=““+e3.html();
abc+=““+e3.html();
}else{
guige+=“@“+e3.html();
abc+=“@“+e3.html();
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件?????122931??2018-08-19?10:58??java?jsoup?爬取1688網(wǎng)站信息,詳細(xì)例子\2018-08-19_105826.jpg

?????文件???????6065??2018-08-19?10:56??java?jsoup?爬取1688網(wǎng)站信息,詳細(xì)例子\DoGet.java

?????文件????????113??2018-07-30?16:21??java?jsoup?爬取1688網(wǎng)站信息,詳細(xì)例子\java課程設(shè)計(jì)網(wǎng)提供免費(fèi)案例報(bào)告論文下載.html.url

?????文件?????315321??2018-08-15?10:33??java?jsoup?爬取1688網(wǎng)站信息,詳細(xì)例子\jsoup-1.8.3.jar

?????目錄??????????0??2018-08-19?10:59??java?jsoup?爬取1688網(wǎng)站信息,詳細(xì)例子

-----------?---------??----------?-----??----

???????????????444430????????????????????5


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