fix 查询报错

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

@@ -11,7 +11,7 @@
 
     <select id="listFinds" resultType="com.quinn.pojo.FindResult">
         select b.bid as topicId,'BLOG' as category,b.gmt_create as gmtCreate,b.title as topicName,b.content_json as contentText from qn_blog b
-        where and b.category_id = '2'
+        where b.category_id = '2'
         and (
         b.title like CONCAT('%',#{findWhat},'%') or b.content_json like CONCAT('%',#{findWhat},'%')
         )