修改污染溯源接口，从history表中获取改为从history天表获取

kaiyu

2020-11-18 8beab91730f3e3cd6b53e4d498f763ff9dc65ef5

 src/main/resources/mapper/CityMapper.xml

@@ -6,4 +6,9 @@
    <result column="city_name" property="cityName" jdbcType="VARCHAR" />
    <result column="province_code" property="provinceCode" jdbcType="INTEGER" />
  </resultMap>

  <select id="getCityByName" resultType="com.moral.entity.City" resultMap="BaseResultMap">
    select * from city
    where city_name like '%${name}%' limit 0,1
  </select>
</mapper>