添加账号查询次数接口

src/main/resources/mapper/CountryInfoMapper.xml

@@ -166,7 +166,7 @@
   </update>
 
   <select id="selectCountryGroupCountryByCountryName" resultType="com.yupi.springbootinit.model.vo.country.CountryInfoVO">
-    SELECT c2.country_name
+    SELECT c2.country_name as countryName
     FROM country_info c1
            JOIN country_info c2 ON c1.country_group = c2.country_group
     WHERE c1.country_name = #{countryName,jdbcType=VARCHAR}