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新闻中心 利用java实现从百度网站上获取搜索数据
发布时间：2024-11-12 浏览次数：0 返回列表
package org.apdplat.search.person;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.jsoup.Jsoup;
import org.jsoup.nodes.document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PersonCollector{
private static final Logger LOG = LoggerFactory.getLogger(PersonCollector.class);
private static final int PAGES = 298;
public List<Person> collect() {
List<Person> persons = new ArrayList<>();
try {
String url = "http://renwu.hexun.com/search.aspx?z=All&Filter=All&page=";
//共298页
for(int i=1; i<PAGES+1; i++){
url += i;
document document = Jsoup.connect(url).get();
String cssQuery = "html body div.wrap div.mainBox div.main div.contBox div.cont div.slistBox ul li a";
LOG.debug("cssQuery: " + cssQuery);
Elements elements = document.select(cssQuery);
for(Element element : elements){
try{
String personName = element.text().replace(Jsoup.parse(" ").text(), " ").replace(Jsoup.parse("・").text(), "·");
LOG.debug("人物姓名："+personName);
String href = element.attr("href");
LOG.debug("人物链接："+href);
document = Jsoup.connect(href).get();
//基本信息
String basicInfoCSSQuery = "html body div.wrap div.mainBox div.main div.setbase div.right ul li";
LOG.debug("basicInfoCSSQuery: " + basicInfoCSSQuery);
Elements basicElements = document.select(basicInfoCSSQuery);
Map<String, String> basicInfos = new HashMap<>();
for(Element basicElement : basicElements){
String info = basicElement.text().replace(Jsoup.parse(" ").text(), " ").replace(Jsoup.parse("・").text(), "·");
if(info != null){
String[] attrs = info.split("：");
if(attrs != null && attrs.length == 2){
basicInfos.put(attrs[0], attrs[1]);
}
}
}
String moreCSSQuery = "html body div.wrap div.mainBox div.main div.contBox";
LOG.debug("moreCSSQuery: " + moreCSSQuery);
Elements moreElements = document.select(moreCSSQuery);
//教育经历
List<String> educations = new ArrayList<>();
Elements educationElements = moreElements.get(0).select("div.cont p");
for(Element educationElement : educationElements){
String education = educationElement.text().replace(Jsoup.parse(" ").text(), " ").replace(Jsoup.parse("・").text(), "·");
if(education != null && !"".equals(education.trim())){
educations.add(education);
}
}
//工作经历
List<String> jobs = new ArrayList<>();
Elements jobElements = moreElements.get(1).select("div.cont p");
for(Element jobElement : jobElements){
String job = jobElement.text().replace(Jsoup.parse(" ").text(), " ").replace(Jsoup.parse("・").text(), "·");
if(job != null && !"".equals(job.trim())){
jobs.add(job);
}
}
//重要事件
List<String> importants = new ArrayList<>();
Elements importantElements = moreElements.get(4).select("div.cont p");
for(Element importantElement : importantElements){
String important = importantElement.text().replace(Jsoup.parse(" ").text(), " ").replace(Jsoup.parse("・").text(), "·");
if(important != null && !"".equals(important.trim())){
importants.add(important);
}
}
Person person = new Person();
person.setName(personName);
person.setBasicInfos(basicInfos);
person.setEducations(educations);
person.setJobs(jobs);
person.setimportants(importants);
persons.add(person);
}catch(IOException e){
LOG.error("采集出错",e);
}
}
}
} catch (IOException ex) {
LOG.error("采集出错",ex);
}
return persons;
}
public static void main(String[] args) {
PersonCollector personCollector = new PersonCollector();
List<Person> persons = personCollector.collect();
if (persons != null) {
int i = 1;
for (Person person : persons) {
LOG.info("采集结果 " + (i++) + " "+person.getName()+ " ：");
if(person.getBasicInfos() != null && person.getBasicInfos().size() > 0){
LOG.info("基本信息************************************************************");
for(Entry<String, String> basicInfo : person.getBasicInfos().entrySet()){
LOG.info(basicInfo.getKey() +"：" + basicInfo.getValue());
}
}
if(person.getEducations() != null && person.getEducations().size() > 0){
LOG.info("");
LOG.info("教育经历************************************************************");
for(String education : person.getEducations()){
LOG.info(education);
}
}
if(person.getJobs() != null && person.getJobs().size() > 0){
LOG.info("");
LOG.info("工作经历************************************************************");
for(String job : person.getJobs()){
LOG.info(job);
}
}
if(person.getimportants() != null && person.getimportants().size() > 0){
LOG.info("");
LOG.info("重要事件************************************************************");
for(String important : person.getimportants()){
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