爬取数据

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

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

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

@@ -0,0 +1,79 @@
+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 tiku_chapter database table.
+ * 
+ */
+@TableName(value="tiku_chapter")
+public class ChapterEntity extends SuperEntity<ChapterEntity> implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private String courseId;
+
+	private String name;
+
+	private String parentId;
+	
+	private Integer questionNum;
+	
+	private Integer pointNum;
+	
+	private Integer orders;
+
+	public ChapterEntity() {
+	}
+
+	public String getCourseId() {
+		return this.courseId;
+	}
+
+	public void setCourseId(String courseId) {
+		this.courseId = courseId;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getParentId() {
+		return this.parentId;
+	}
+
+	public void setParentId(String parentId) {
+		this.parentId = parentId;
+	}
+
+	public Integer getQuestionNum() {
+		return questionNum;
+	}
+
+	public void setQuestionNum(Integer questionNum) {
+		this.questionNum = questionNum;
+	}
+
+	public Integer getPointNum() {
+		return pointNum;
+	}
+
+	public void setPointNum(Integer pointNum) {
+		this.pointNum = pointNum;
+	}
+
+	public Integer getOrders() {
+		return orders;
+	}
+
+	public void setOrders(Integer orders) {
+		this.orders = orders;
+	}
+
+}

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

@@ -23,8 +23,6 @@ public class CourseEntity extends SuperEntity<CourseEntity> implements Serializa
 	
 	private BigInteger questionNum;
 
-	private String icon;
-	
 	private Integer orders;
 	
 	private String seoTitle;
@@ -68,14 +66,6 @@ public class CourseEntity extends SuperEntity<CourseEntity> implements Serializa
 		this.pointNum = pointNum;
 	}
 
-	public String getIcon() {
-		return icon;
-	}
-
-	public void setIcon(String icon) {
-		this.icon = icon;
-	}
-
 	public Integer getOrders() {
 		return orders;
 	}

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

@@ -4,6 +4,7 @@ import java.util.List;
 
 import com.xuxueli.crawler.annotation.PageFieldSelect;
 import com.xuxueli.crawler.annotation.PageSelect;
+import com.xuxueli.crawler.conf.XxlCrawlerConf;
 
 @PageSelect(cssQuery = "body")
 public class SubjectVo {
@@ -11,11 +12,32 @@ public class SubjectVo {
 	@PageFieldSelect(cssQuery = ".all-list-li")
 	private List<String> name;
 	
+	// 类型名称
+	@PageFieldSelect(cssQuery=".submenu-contain .contain-title")
+	private String subjectName;
+	
+	// 科目信息
 	@PageFieldSelect(cssQuery=".course-list-container .course-list .course-item")
 	private List<String> courseName;
 	
-	@PageFieldSelect(cssQuery=".submenu-contain .contain-title")
-	private String subjectName;
+	// 带采集的科目URLs
+	@PageFieldSelect(cssQuery = ".all-list-li a", selectType = XxlCrawlerConf.SelectType.ATTR, selectVal = "abs:href")
+	private List<String> courseUrls;
+
+	
+	@PageFieldSelect(cssQuery=".screening .selected a")
+	private String chapterPageCourseName;
+	
+	@PageFieldSelect(cssQuery=".screening .selected a")
+	private String chapterCurrName;
+	
+	// 带采集的章节URLs缓存
+	@PageFieldSelect(cssQuery = ".main-submenu .contain-ul .contain-li:eq(1) a", selectType = XxlCrawlerConf.SelectType.ATTR, selectVal = "abs:href")
+	private List<String> chapterUrlsTemp;
+	
+	// 待采集的章节URLs
+	@PageFieldSelect(cssQuery = ".screening .sc-subject li:not(.selected) a", selectType = XxlCrawlerConf.SelectType.ATTR, selectVal = "abs:href")
+	private List<String> chapterUrls;
 	
 	public List<String> getName() {
 		return name;
@@ -41,4 +63,44 @@ public class SubjectVo {
 		this.subjectName = subjectName;
 	}
 
+	public List<String> getCourseUrls() {
+		return courseUrls;
+	}
+
+	public void setCourseUrls(List<String> courseUrls) {
+		this.courseUrls = courseUrls;
+	}
+
+	public List<String> getChapterUrls() {
+		return chapterUrls;
+	}
+
+	public void setChapterUrls(List<String> chapterUrls) {
+		this.chapterUrls = chapterUrls;
+	}
+
+	public List<String> getChapterUrlsTemp() {
+		return chapterUrlsTemp;
+	}
+
+	public void setChapterUrlsTemp(List<String> chapterUrlsTemp) {
+		this.chapterUrlsTemp = chapterUrlsTemp;
+	}
+
+	public String getChapterPageCourseName() {
+		return chapterPageCourseName;
+	}
+
+	public void setChapterPageCourseName(String chapterPageCourseName) {
+		this.chapterPageCourseName = chapterPageCourseName;
+	}
+
+	public String getChapterCurrName() {
+		return chapterCurrName;
+	}
+
+	public void setChapterCurrName(String chapterCurrName) {
+		this.chapterCurrName = chapterCurrName;
+	}
+
 }

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

@@ -1,8 +1,9 @@
 package com.tamguo.service.impl;
 
 import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
 
-import org.apache.commons.lang3.StringUtils;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
@@ -11,8 +12,10 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import com.tamguo.dao.ChapterMapper;
 import com.tamguo.dao.CourseMapper;
 import com.tamguo.dao.SubjectMapper;
+import com.tamguo.model.ChapterEntity;
 import com.tamguo.model.CourseEntity;
 import com.tamguo.model.SubjectEntity;
 import com.tamguo.model.vo.SubjectVo;
@@ -28,16 +31,22 @@ public class SubjectService implements ISubjectService{
 	SubjectMapper subjectMapper;
 	@Autowired
 	CourseMapper courseMapper;
+	@Autowired
+	ChapterMapper chapterMapper;
 	
 	private Logger logger = LoggerFactory.getLogger(getClass());
 	
+	private List<String> urls = new ArrayList<>();
+	
 	private RunData runData;
 	
 	@Override
 	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/")
+            .setWhiteUrlRegexs("https://tiku.baidu.com/tikupc/homepage/\\w+","https://tiku.baidu.com/tikupc/homepage/\\w+" 
+            		, "https://tiku.baidu.com/"
+            		, "https://tiku.baidu.com/tikupc/chapterlist/.*")
             .setPageParser(new PageParser<SubjectVo>() {
             	
                 @Override
@@ -59,15 +68,12 @@ public class SubjectService implements ISubjectService{
                         	}
                         	entity.setName(name);
                         	subjectMapper.insert(entity);
-                        	
-                        	// 获取Course
-                        	Elements elements = pageVoElement.getElementsByClass("all-list-li");
-                        	for(int k=0 ; k<elements.size() ; k++) {
-                        		Element element = elements.get(k);
-                        	 	String url = element.child(0).attr("href");
-                        	 	runData.addUrl(url);
-                        	}
                         }
+                    	
+                	 	// 加入科目爬取数据
+                    	for(String url : subjectVo.getCourseUrls()) {
+                    		runData.addUrl(url);
+                    	}
                     }
                     
                     if(pageUrl.contains("https://tiku.baidu.com/tikupc/homepage/")) {
@@ -77,7 +83,6 @@ public class SubjectService implements ISubjectService{
                         	SubjectEntity subject = subjectMapper.findByName(subjectVo.getSubjectName());
                         	
                         	CourseEntity course = new CourseEntity();
-                        	course.setIcon(StringUtils.EMPTY);
                         	course.setName(subjectVo.getCourseName().get(i));
                         	course.setOrders(i+1);
                         	course.setPointNum(BigInteger.ZERO);
@@ -89,9 +94,102 @@ public class SubjectService implements ISubjectService{
                         	
                         	courseMapper.insert(course);
                         }
+                    	
+                    	// 加入科目爬取数据
+                    	for(String url : subjectVo.getChapterUrlsTemp()) {
+                    		runData.addUrl(url);
+                    	}
+                    }
+                    
+                    if(pageUrl.contains("https://tiku.baidu.com/tikupc/chapterlist/")) {
+                    	logger.info("开始解析章节：{}" , pageUrl);
+                    	CourseEntity courseCondition = new CourseEntity();
+                    	courseCondition.setName(subjectVo.getChapterPageCourseName());
+                    	CourseEntity c = courseMapper.selectOne(courseCondition);
+                    	if(c == null) {
+                    		runData.addUrl(pageUrl);
+                    		return;
+                    	}
+                    	ChapterEntity chapterCondition = new ChapterEntity();
+                    	chapterCondition.setName(subjectVo.getChapterCurrName());
+                    	ChapterEntity chapterEntity = chapterMapper.selectOne(chapterCondition);
+                    	if(chapterEntity != null) {
+                    		return;
+                    	}
+                    	
+                    	ChapterEntity rootChapter = new ChapterEntity();
+                    	rootChapter.setCourseId(c.getUid());
+                    	rootChapter.setParentId("-1");
+                    	rootChapter.setName(subjectVo.getChapterCurrName());
+                    	rootChapter.setQuestionNum(0);
+                    	rootChapter.setPointNum(0);
+                    	rootChapter.setOrders(0);
+                		chapterMapper.insert(rootChapter);
+                		
+                    	Elements elements = pageVoElement.getElementsByClass("detail-chapter");
+                    	for(int n=0 ; n<elements.size() ; n++) {
+                    		Element element = elements.get(n);
+                    		String chapterName = element.getElementsByClass("detail-chapter-title").get(0).getElementsByTag("h3").text();
+                    		logger.info(chapterName);
+                    		ChapterEntity chapter = new ChapterEntity();
+                    		chapter.setCourseId(c.getUid());
+                    		chapter.setParentId(rootChapter.getUid());
+                    		chapter.setName(chapterName);
+                    		chapter.setQuestionNum(0);
+                    		chapter.setPointNum(0);
+                    		chapter.setOrders(n+1);
+                    		chapterMapper.insert(chapter);
+                    		
+                    		Elements detailKpoint1s = element.getElementsByClass("detail-kpoint-1");
+                    		for(Element detailKpoint1 : detailKpoint1s) {
+                    			Elements kpoint1Titles = detailKpoint1.getElementsByClass("kpoint-1-title");
+                    			for(int i=0 ; i<kpoint1Titles.size() ; i++) {
+                    				Element kpoint1Title = kpoint1Titles.get(i);
+                        			String chapterName1 = kpoint1Title.getElementsByTag("h4").text();
+                        			logger.info(chapterName1);
+                        			
+                        			ChapterEntity chapter1 = new ChapterEntity();
+                        			chapter1.setCourseId(c.getUid());
+                        			chapter1.setParentId(chapter.getUid());
+                        			chapter1.setName(chapterName1);
+                        			chapter1.setQuestionNum(0);
+                        			chapter1.setPointNum(0);
+                        			chapter1.setOrders(i+1);
+                            		chapterMapper.insert(chapter1);
+                        			
+                        			
+                        			Elements detailKpoint2s =  detailKpoint1.getElementsByClass("detail-kpoint-2");
+                        			for(int k=0 ; k<detailKpoint2s.size() ; k++) {
+                        				Element detailKpoint = detailKpoint2s.get(k);
+                        				String chapterName2 = detailKpoint.getElementsByTag("h5").text();
+                        				logger.info(chapterName2);
+                        				
+                        				ChapterEntity chapter2 = new ChapterEntity();
+                        				chapter2.setCourseId(c.getUid());
+                        				chapter2.setParentId(chapter1.getUid());
+                        				chapter2.setName(chapterName2);
+                        				chapter2.setQuestionNum(0);
+                        				chapter2.setPointNum(0);
+                        				chapter2.setOrders(k+1);
+                                		chapterMapper.insert(chapter2);
+                        			}
+                        		}
+                    		}
+                    	}
+                    	
+                    	// 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"))) {
+                    			continue;
+                    		}
+                    		if(!urls.contains(url)) {
+                        		runData.addUrl(url);
+                    		}
+                    	}
                     }
                 }
-                
         }).build();
 		
 		runData = crawler.getRunData();

tamguo-crawler/src/main/resources/application.properties

@@ -7,7 +7,7 @@ spring.datasource.maxPoolPreparedStatementPerConnectionSize=20
 spring.datasource.maxWait=60000
 spring.datasource.minEvictableIdleTimeMillis=300000
 spring.datasource.minIdle=5
-spring.datasource.password=
+spring.datasource.password=Tanguo
 spring.datasource.poolPreparedStatements=true
 spring.datasource.testOnBorrow=false
 spring.datasource.testOnReturn=false

tamguo-crawler/src/main/resources/mappers/ChapterMapper.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.ChapterMapper">
+
+	
+</mapper>

tamguo/src/main/resources/application.properties

@@ -12,7 +12,7 @@ spring.datasource.maxPoolPreparedStatementPerConnectionSize=20
 spring.datasource.maxWait=60000
 spring.datasource.minEvictableIdleTimeMillis=300000
 spring.datasource.minIdle=5
-spring.datasource.password=
+spring.datasource.password=Tanguo
 spring.datasource.poolPreparedStatements=true
 spring.datasource.testOnBorrow=false
 spring.datasource.testOnReturn=false