对博客进行了优化置顶，收藏，热度等操作

src/main/java/com/quinn/service/BlogService.java

@@ -3,6 +3,8 @@ package com.quinn.service;
 import com.quinn.pojo.Blog;
 import com.baomidou.mybatisplus.extension.service.IService;
 
+import java.util.List;
+
 /**
  * <p>
  *  服务类
@@ -13,4 +15,6 @@ import com.baomidou.mybatisplus.extension.service.IService;
  */
 public interface BlogService extends IService<Blog> {
 
+    List<Blog> getTopBlog();
+
 }

src/main/java/com/quinn/service/BlogStarService.java

@@ -0,0 +1,16 @@
+package com.quinn.service;
+
+import com.quinn.pojo.BlogStar;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author limqsh
+ * @since 2022-05-08
+ */
+public interface BlogStarService extends IService<BlogStar> {
+
+}

src/main/java/com/quinn/service/impl/BlogServiceImpl.java

@@ -5,6 +5,11 @@ import com.quinn.mapper.BlogMapper;
 import com.quinn.service.BlogService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -17,4 +22,18 @@ import org.springframework.stereotype.Service;
 @Service
 public class BlogServiceImpl extends ServiceImpl<BlogMapper, Blog> implements BlogService {
 
+    @Resource
+    BlogMapper blogMapper;
+
+    @Override
+    public List<Blog> getTopBlog(){
+        List<Blog> topBlog = blogMapper.getTopBlog();
+        if (!CollectionUtils.isEmpty(topBlog)){
+            topBlog.forEach(x->{
+                x.setContent("");
+            });
+        }
+        return topBlog;
+    }
+
 }

src/main/java/com/quinn/service/impl/BlogStarServiceImpl.java

@@ -0,0 +1,20 @@
+package com.quinn.service.impl;
+
+import com.quinn.pojo.BlogStar;
+import com.quinn.mapper.BlogStarMapper;
+import com.quinn.service.BlogStarService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author limqsh
+ * @since 2022-05-08
+ */
+@Service
+public class BlogStarServiceImpl extends ServiceImpl<BlogStarMapper, BlogStar> implements BlogStarService {
+
+}