部署上线时，会出现type_list字段找不到，修改SysConfigMapper文件中的type关键词为ty即可。（可能与数据库版本有关系，我用的是5.7）

blog-core/src/main/resources/mybatis/SysConfigMapper.xml

@@ -4,61 +4,6 @@
 <mapper namespace="com.zyd.blog.persistence.mapper.SysConfigMapper">
 
     <select id="getSiteInfo" resultType="map">
-		/*SELECT
-			co.articleCount AS articleCount,
-			co.commentCount AS commentCount,
-			co.tagCount AS tagCount,
-			co.typeCount AS typeCount,
-			da.recorde_time AS lastUpdateTime
-		FROM
-			(
-				SELECT
-					a.article_count AS articleCount,
-					t.tag_count AS tagCount,
-					ty.type_count AS typeCount,
-					c.comment_count AS commentCount
-				FROM
-					(
-						SELECT
-							COUNT(1) AS article_count
-						FROM
-							biz_article
-						WHERE
-								`status` = 1
-					) a,
-					(
-						SELECT
-							COUNT(1) AS tag_count
-						FROM
-							biz_tags
-					) t,
-					(
-						SELECT
-							COUNT(1) AS type_count
-						FROM
-							biz_type
-						WHERE
-								available = 1
-					) ty,
-					(
-						SELECT
-							COUNT(1) AS comment_count
-						FROM
-							biz_comment
-						WHERE
-								`status` = 'APPROVED'
-					) c
-			) co
-		LEFT JOIN (
-				SELECT
-					DATE_FORMAT( recorde_time, '%Y年%m月%d日%H点') AS recorde_time
-				FROM
-					sys_update_recorde
-				ORDER BY
-					create_time DESC
-				LIMIT 1
-			) da
-		ON 1 = 1;*/
 
 		SELECT co.articleCount AS articleCount,
 			   co.commentCount AS commentCount,
@@ -71,7 +16,7 @@
 		FROM (
 				 SELECT a.article_count AS articleCount,
 						t.tag_count     AS tagCount,
-						type.type_count AS typeCount,
+						ty.type_count AS typeCount,
 						c.comment_count AS commentCount,
 						look.look_count AS lookCount,
 						zan.zan_count   AS zanCount
@@ -88,7 +33,7 @@
 						  SELECT COUNT(1) AS type_count
 						  FROM biz_type
 						  WHERE available = 1
-					  ) TYPE,
+					  ) ty,
 					  (
 						  SELECT COUNT(1) AS comment_count
 						  FROM biz_comment