爬取数据

tamguo-crawler/pom.xml

@@ -70,6 +70,17 @@
 		    <artifactId>xxl-crawler</artifactId>
 		    <version>1.2.1</version>
 		</dependency>
+		<!-- htmlunit -->
+        <dependency>
+            <groupId>net.sourceforge.htmlunit</groupId>
+            <artifactId>htmlunit</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+		    <groupId>redis.clients</groupId>
+		    <artifactId>jedis</artifactId>
+		    <version>2.9.0</version>
+		</dependency>
 	</dependencies>
 
 	<dependencyManagement>

tamguo-crawler/src/main/java/com/tamguo/dao/CrawlerQuestionMapper.java

@@ -0,0 +1,9 @@
+package com.tamguo.dao;
+
+import com.tamguo.config.dao.SuperMapper;
+import com.tamguo.model.CrawlerQuestionEntity;
+
+public interface CrawlerQuestionMapper extends SuperMapper<CrawlerQuestionEntity>{
+
+
+}

tamguo-crawler/src/main/java/com/tamguo/model/CrawlerQuestionEntity.java

@@ -0,0 +1,56 @@
+package com.tamguo.model;
+
+import java.io.Serializable;
+import com.baomidou.mybatisplus.annotations.TableName;
+import com.tamguo.config.dao.SuperEntity;
+
+
+
+/**
+ * The persistent class for the crawler_question database table.
+ * 
+ */
+@TableName(value="crawler_question")
+public class CrawlerQuestionEntity extends SuperEntity<CrawlerQuestionEntity> implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private String questionUrl;
+	
+	private String chapterId;
+	
+	private String status;
+	
+	public String getQuestionUrl() {
+		return questionUrl;
+	}
+
+
+
+	public void setQuestionUrl(String questionUrl) {
+		this.questionUrl = questionUrl;
+	}
+
+
+
+	public String getChapterId() {
+		return chapterId;
+	}
+
+	public void setChapterId(String chapterId) {
+		this.chapterId = chapterId;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+
+
+	public static long getSerialversionuid() {
+		return serialVersionUID;
+	}
+}

tamguo-crawler/src/main/java/com/tamguo/model/vo/SubjectVo.java

@@ -39,6 +39,30 @@ public class SubjectVo {
 	@PageFieldSelect(cssQuery = ".screening .sc-subject li:not(.selected) a", selectType = XxlCrawlerConf.SelectType.ATTR, selectVal = "abs:href")
 	private List<String> chapterUrls;
 	
+	// 待采集的问题URLs
+	@PageFieldSelect(cssQuery = ".list-right .detail-chapter .detail-kpoint-1 .detail-kpoint-2 .mask a", selectType = XxlCrawlerConf.SelectType.ATTR, selectVal = "abs:href")
+	private List<String> questionUrlsTemp;
+	
+	// 待采集问题URLs
+	@PageFieldSelect(cssQuery = ".bd-content .question-box .question-box-inner .view-analyse a", selectType = XxlCrawlerConf.SelectType.ATTR, selectVal = "abs:href")
+	private List<String> questionUrls;
+	
+	// 单个题目数据
+	@PageFieldSelect(cssQuery=".question-box-inner .questem-inner", selectType = XxlCrawlerConf.SelectType.HTML)
+	private String content;
+	
+	@PageFieldSelect(cssQuery=".exam-answer-content", selectType = XxlCrawlerConf.SelectType.HTML)
+	private List<String> answer;
+	
+	@PageFieldSelect(cssQuery=".exam-analysis .exam-analysis-content", selectType = XxlCrawlerConf.SelectType.HTML)
+	private String analysis;
+	
+	@PageFieldSelect(cssQuery=".que-title span:eq(0)",selectType = XxlCrawlerConf.SelectType.TEXT)
+	private String questionType;
+
+	@PageFieldSelect(cssQuery=".que-title span:eq(1)",selectType = XxlCrawlerConf.SelectType.TEXT)
+	private String score;
+
 	public List<String> getName() {
 		return name;
 	}
@@ -103,4 +127,60 @@ public class SubjectVo {
 		this.chapterCurrName = chapterCurrName;
 	}
 
+	public List<String> getQuestionUrlsTemp() {
+		return questionUrlsTemp;
+	}
+
+	public void setQuestionUrlsTemp(List<String> questionUrlsTemp) {
+		this.questionUrlsTemp = questionUrlsTemp;
+	}
+
+	public List<String> getQuestionUrls() {
+		return questionUrls;
+	}
+
+	public void setQuestionUrls(List<String> questionUrls) {
+		this.questionUrls = questionUrls;
+	}
+
+	public String getAnalysis() {
+		return analysis;
+	}
+
+	public void setAnalysis(String analysis) {
+		this.analysis = analysis;
+	}
+
+	public String getContent() {
+		return content;
+	}
+
+	public void setContent(String content) {
+		this.content = content;
+	}
+
+	public String getQuestionType() {
+		return questionType;
+	}
+
+	public void setQuestionType(String questionType) {
+		this.questionType = questionType;
+	}
+
+	public String getScore() {
+		return score;
+	}
+
+	public void setScore(String score) {
+		this.score = score;
+	}
+
+	public List<String> getAnswer() {
+		return answer;
+	}
+
+	public void setAnswer(List<String> answer) {
+		this.answer = answer;
+	}
+
 }

tamguo-crawler/src/main/java/com/tamguo/service/impl/SubjectService.java

@@ -1,8 +1,10 @@
 package com.tamguo.service.impl;
 
 import java.math.BigInteger;
-import java.util.ArrayList;
+import java.util.HashMap;
-import java.util.List;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
 
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
@@ -14,9 +16,11 @@ import org.springframework.stereotype.Service;
 
 import com.tamguo.dao.ChapterMapper;
 import com.tamguo.dao.CourseMapper;
+import com.tamguo.dao.CrawlerQuestionMapper;
 import com.tamguo.dao.SubjectMapper;
 import com.tamguo.model.ChapterEntity;
 import com.tamguo.model.CourseEntity;
+import com.tamguo.model.CrawlerQuestionEntity;
 import com.tamguo.model.SubjectEntity;
 import com.tamguo.model.vo.SubjectVo;
 import com.tamguo.service.ISubjectService;
@@ -33,10 +37,16 @@ public class SubjectService implements ISubjectService{
 	CourseMapper courseMapper;
 	@Autowired
 	ChapterMapper chapterMapper;
+	@Autowired
+	CrawlerQuestionMapper crawlerQuestionMapper;
 	
 	private Logger logger = LoggerFactory.getLogger(getClass());
 	
-	private List<String> urls = new ArrayList<>();
+	private Set<String> urls = new HashSet<>();
+	
+	private Set<String> questionUrls = new HashSet<String>();
+	
+	private Map<String, Object> chapterQuestionListMap = new HashMap<>();
 
 	private RunData runData;
 	
@@ -44,9 +54,7 @@ public class SubjectService implements ISubjectService{
 	public void crawlerSubject() {
 		XxlCrawler crawler = new XxlCrawler.Builder()
             .setUrls("https://tiku.baidu.com/")
-            .setWhiteUrlRegexs("https://tiku.baidu.com/tikupc/homepage/\\w+","https://tiku.baidu.com/tikupc/homepage/\\w+" 
+            .setAllowSpread(false)
-            		, "https://tiku.baidu.com/"
-            		, "https://tiku.baidu.com/tikupc/chapterlist/.*")
             .setPageParser(new PageParser<SubjectVo>() {
             	
                 @Override
@@ -75,7 +83,6 @@ public class SubjectService implements ISubjectService{
                     		runData.addUrl(url);
                     	}
                     }
-                    
                     if(pageUrl.contains("https://tiku.baidu.com/tikupc/homepage/")) {
                     	logger.info("开始解析科目分类：{}" , pageUrl);
                     	for(int i=0 ; i<subjectVo.getCourseName().size() ; i++) {
@@ -178,6 +185,14 @@ public class SubjectService implements ISubjectService{
                         				chapter2.setPointNum(0);
                         				chapter2.setOrders(k+1);
                                 		chapterMapper.insert(chapter2);
+                                		Elements maskList = detailKpoint.getElementsByClass("mask");
+                                		if(maskList.size() > 0) {
+                                			String questionUrl = maskList.get(0).getElementsByTag("a").attr("abs:href");
+                                    		questionUrl = questionUrl.replace("1-5", "1-1000");
+                                    		chapterQuestionListMap.put(questionUrl, chapter2);
+                                    		
+                                    		runData.addUrl(questionUrl);
+                                		}
                         			}
                         		}
                     		}
@@ -185,9 +200,8 @@ public class SubjectService implements ISubjectService{
                     	
                     	// 剔除已经爬取的数据
                     	urls.add(pageUrl);
-                    	// 加入科目爬取数据
                     	for(String url : subjectVo.getChapterUrls()) {
-                    		if(url.equals("https://tiku.baidu.com"+pageVoElement.getElementsByClass("main-inner").get(0).getElementsByClass("selected").get(0).getElementsByTag("a").attr("href"))) {
+                    		if(url.equals(pageVoElement.getElementsByClass("main-inner").get(0).getElementsByClass("selected").get(0).getElementsByTag("a").attr("abs:href"))) {
                     			continue;
                     		}
                     		if(!urls.contains(url)) {
@@ -195,13 +209,40 @@ public class SubjectService implements ISubjectService{
                     		}
                     	}
                     }
-                }
-        }).build();
                     
-		runData = crawler.getRunData();
+                    if(pageUrl.contains("https://tiku.baidu.com/tikupc/chapterdetail")) {
+                    	// 加入待解析题目列表
+                        for(String questionUrl : subjectVo.getQuestionUrls()) {
+                        	if(!questionUrls.contains(questionUrl)) {
+                        		//  处理URL 
+                        	//	runData.addUrl(questionUrl);
+                        		questionUrls.add(questionUrl);
                         		
+                        		ChapterEntity chapterEntity = (ChapterEntity) chapterQuestionListMap.get(pageUrl);
                         		
+                        		CrawlerQuestionEntity condition = new CrawlerQuestionEntity();
+                        		condition.setQuestionUrl(questionUrl);
+                        		if(crawlerQuestionMapper.selectOne(condition) == null) {
+                            		CrawlerQuestionEntity crawlerQuestion = new CrawlerQuestionEntity();
+                            		crawlerQuestion.setQuestionUrl(questionUrl);
+                            		crawlerQuestion.setChapterId(chapterEntity.getUid());
+                            		crawlerQuestion.setStatus("0");
+                            		crawlerQuestionMapper.insert(crawlerQuestion);
+                        		}else {
+                        			logger.info(questionUrl+"已经爬取");
+                        		}
+                        	}
+                        }
+                    }
                     
+                    /*if(pageUrl.contains("https://tiku.baidu.com/tikupc/singledetail")) {
+                    	ChapterEntity chapterEntity = (ChapterEntity) chapterQuestionMap.get(pageUrl);
+                    	System.out.println(chapterEntity);
+                    }*/
+                }
+        }).build();
+		
+		runData = crawler.getRunData();
 		// 获取科目
 		crawler.start(true);
 	}

tamguo-crawler/src/main/resources/mappers/CrawlerQuestionMapper.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.tamguo.dao.CrawlerQuestionMapper">
+
+	
+</mapper>

tamguo-crawler/src/main/resources/redis.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<redis>
+	<preKey value="TAMGUO:" />
+	<pool maxActive="50" maxIdle="20" maxWait="1000" />
+	<servers>
+		<!-- test -->
+		<server ip="47.100.175.14" port="6379"/>
+	</servers>
+</redis>