优化

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

@@ -1,9 +1,16 @@
 package com.tamguo.dao;
 
+import java.util.List;
+
+import org.apache.ibatis.annotations.Param;
+
+import com.baomidou.mybatisplus.plugins.pagination.Pagination;
 import com.tamguo.config.dao.SuperMapper;
 import com.tamguo.model.ChapterEntity;
 
 public interface ChapterMapper extends SuperMapper<ChapterEntity>{
 
+	List<ChapterEntity> queryList(Pagination questionPage);
 
+	Integer queryCount(@Param(value="uid")String uid);
 }

tamguo-crawler/src/main/java/com/tamguo/service/IChapterService.java

@@ -3,7 +3,7 @@ package com.tamguo.service;
 public interface IChapterService {
 
 	/**
-	 * 爬取章节数据
+	 * 修改章节数量
 	 */
-	void crawlerChapter();
+	void modifyQuestionNum();
 }

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

@@ -0,0 +1,40 @@
+package com.tamguo.service.impl;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.baomidou.mybatisplus.plugins.Page;
+import com.tamguo.dao.ChapterMapper;
+import com.tamguo.model.ChapterEntity;
+import com.tamguo.service.IChapterService;
+
+@Service
+public class ChapterService implements IChapterService{
+	
+	@Autowired
+	ChapterMapper chapterMapper;
+	
+	@Override
+	public void modifyQuestionNum() {
+		int page = 1;
+		int pageSize = 1000;
+		while(true) {
+			Page<ChapterEntity> chapterPage = new Page<ChapterEntity>(page , pageSize);
+			List<ChapterEntity> chapterList = chapterMapper.queryList(chapterPage);
+			for(int i=0 ;i<chapterList.size() ; i++) {
+				// 处理数据
+				ChapterEntity chapter = chapterList.get(i);
+				Integer count = chapterMapper.queryCount(chapter.getUid());
+				chapter.setQuestionNum(count);
+				chapterMapper.updateById(chapter);
+			}
+			page++;
+			if(chapterList.size() < 1000) {
+				break;
+			}
+		}
+	}
+
+}

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

@@ -2,5 +2,11 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.tamguo.dao.ChapterMapper">
 
+	<select id="queryList" resultType="ChapterEntity">
+		select * from tiku_chapter order by uid desc
+	</select>
 	
+	<select id="queryCount" resultType="java.lang.Integer">
+		select count(1) from tiku_question where chapter_id = #{uid}
+	</select>
 </mapper>

tamguo-crawler/src/test/java/com/tamguo/ModifyChpaterQuestionNum.java

@@ -0,0 +1,29 @@
+package com.tamguo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.tamguo.service.IChapterService;
+
+/**
+ * Num - 修改章节题目数量
+ * 
+ * @author tamguo
+ *
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class ModifyChpaterQuestionNum {
+
+	@Autowired
+	IChapterService iChapterService;
+	
+    @Test
+    public void crawlerSubject() throws Exception {
+    	iChapterService.modifyQuestionNum();
+    }
+    
+}

tamguo/src/main/resources/static/js/subject.js

@@ -17,7 +17,7 @@ $(function(){
 		var courseId = $(this).attr("courseid");
 		$.ajax({
 			type : "get", 
-			url : mainHttp + "course/findChapter.html?courseId=" +courseId+".html",
+			url : mainHttp + "course/findChapter.html?courseId=" +courseId,
 			async : true,
 			dataType : "json",
 			success : function(data) {// 返回数据根据结果进行相应的处理,无论请求成功还是失败，都会走这个方法的