master/java110-db/src/main/resources/mapper/common/PrimaryKeyServiceDaoImplMapper.xml

<?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">
<mapper namespace="primaryKeyServiceDaoImpl">
    <!--查询所有有效的映射数据-->
    <select id="queryPrimaryKey" parameterType="Map" resultType="Map">
        <![CDATA[
            SELECT nextval(#{name}) AS targetId from dual
		]]>
    </select>
</mapper>