fix(Knowledge): 知识库删除失败

ruoyi-modules-api/ruoyi-knowledge-api/src/main/resources/mapper/KnowledgeInfoMapper.xml

@@ -0,0 +1,9 @@
+<?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="org.ruoyi.mapper.KnowledgeInfoMapper">
+    <select id="selectByKid" resultType="org.ruoyi.domain.KnowledgeInfo">
+        SELECT * FROM knowledge_info WHERE kid = #{kid}
+    </select>
+</mapper>