对博客进行了优化置顶，收藏，热度等操作

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

@@ -3,6 +3,8 @@ package com.quinn.mapper;
 import com.quinn.pojo.Blog;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
+import java.util.List;
+
 /**
  * <p>
  *  Mapper 接口
@@ -13,4 +15,5 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
  */
 public interface BlogMapper extends BaseMapper<Blog> {
 
+    List<Blog> getTopBlog();
 }

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

@@ -0,0 +1,16 @@
+package com.quinn.mapper;
+
+import com.quinn.pojo.BlogStar;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author limqsh
+ * @since 2022-05-08
+ */
+public interface BlogStarMapper extends BaseMapper<BlogStar> {
+
+}

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

@@ -2,4 +2,9 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.quinn.mapper.BlogMapper">
 
+    <select id="getTopBlog" resultType="com.quinn.pojo.Blog">
+        select bid,title,(star + views) as views from qn_blog where sort = 0
+        order by (star + views) desc limit 5;
+    </select>
+
 </mapper>