代码INIT,修改基本框架

src/main/java/com/quinn/mapper/AboutMapper.java

@@ -0,0 +1,16 @@
+package com.quinn.mapper;
+
+import com.quinn.pojo.About;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author limqsh
+ * @since 2022-05-01
+ */
+public interface AboutMapper extends BaseMapper<About> {
+
+}

src/main/java/com/quinn/mapper/xml/AboutMapper.xml

@@ -0,0 +1,5 @@
+<?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.quinn.mapper.AboutMapper">
+
+</mapper>