上传代码

novel-crawl/src/main/resources/mybatis/mapping/BookIndexMapper.xml

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+<?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.java2nb.novel.mapper.CrawlBookIndexMapper">
+
+    <select id="queryLastIndex" parameterType="long" resultType="com.java2nb.novel.entity.BookIndex">
+
+
+        select id,index_name,update_time
+        from book_index where book_id = #{bookId}
+        order by index_num DESC limit 1
+
+    </select>
+
+
+
+</mapper>

novel-crawl/src/main/resources/mybatis/mapping/BookMapper.xml

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+<?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.java2nb.novel.mapper.CrawlBookMapper">
+
+    <select id="queryNeedUpdateBook" resultType="com.java2nb.novel.entity.Book">
+
+        select id,crawl_source_id,crawl_book_id,crawl_last_time
+        from book where last_index_update_time > #{startDate}
+        order by crawl_last_time
+        limit ${limit}
+
+
+    </select>
+
+    <select id="queryTotalWordCount" parameterType="long" resultType="int">
+
+        select sum(t2.word_count) from book t1 inner join book_index t2
+        on t1.id = t2.book_id and t1.id = #{bookId}
+    </select>
+
+
+</mapper>