feat: init commit

src/main/java/xin/merlin/myblog_server/mapper/NewsMapper.java

@@ -0,0 +1,10 @@
+package xin.merlin.myblog_server.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import xin.merlin.myblog_server.entity.News;
+
+@Mapper
+public interface NewsMapper extends BaseMapper<News> {
+
+}