cooleshow/cooleshow-user/user-biz/src/main/resources/config/mybatis/CourseHomeworkMapper.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="com.yonge.cooleshow.biz.dal.dao.CourseHomeworkDao">
	<resultMap id="BaseResultMap" type="com.yonge.cooleshow.biz.dal.entity.CourseHomework">
            <result column="id_" property="id" />
	        <result column="course_group_id_" property="courseGroupId" />
	        <result column="course_group_type_" property="courseGroupType" />
	        <result column="course_schedule_id_" property="courseScheduleId" />
	        <result column="title_" property="title" />
	        <result column="content_" property="content" />
	        <result column="attachments_" property="attachments" />
	        <result column="expect_num_" property="expectNum" />
	        <result column="completed_num_" property="completedNum" />
	        <result column="create_time_" property="createTime" />
	        <result column="update_time_" property="updateTime" />
		</resultMap>  
    
    <!-- 表字段 -->
    <sql id="baseColumns">
         t.id_ as "id"
        , t.course_group_id_ as "courseGroupId"
        , t.course_group_type_ as "courseGroupType"
        , t.course_schedule_id_ as "courseScheduleId"
        , t.title_ as "title"
        , t.content_ as "content"
        , t.attachments_ as "attachments"
        , t.expect_num_ as "expectNum"
        , t.completed_num_ as "completedNum"
        , t.create_time_ as "createTime"
        , t.update_time_ as "updateTime"
        </sql> 
    
    <!-- 分页查询 -->
    <select id="selectPage" resultMap="BaseResultMap">
		SELECT         
        	<include refid="baseColumns" />
		FROM course_homework t
	</select>
</mapper>