export_dao
-
(1)数字库 表字段 与类的成员变量 不一致
解决方法
- sql语句 使用
as
- mybatis里面使用 resultMap
方法 1:sql别名
<select id="findAll" resultType="company">
select
id,
name ,
expiration_date as expirationDate ,
address,
license_id as licenseId ,
representative ,
phone ,
company_size as companySize ,
industry ,
remarks ,
state,
balance ,
city
from ss_company
</select>
方法2: resultMap标签
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<!--namespace: 需要映射的Dao接口类型-->
<mapper namespace="com.lbl.dao.company.ICompanyDao">
<resultMap id="companyMap" type="company" autoMapping="true">
<id property="id" column="id"></id>
<result property="expirationDate" column="expiration_date"></result>
<result property="licenseId" column="license_id"></result>
<result property="companySize" column="company_size"></result>
</resultMap>
<select id="findAll" resultMap="companyMap">
select * from ss_company
</select>
</mapper>