mapper.xml

<!--批量添加20条随堂作业-->

<insert id="insertBatchExerciseTopic" parameterType="com.admin.model.ExerciseTopic">

INSERT INTO

code_dtq_exercise_topic

(ID,

TEACH_PROGRAM_ID,

TOPIC_TYPE,

ANSWER_CONTENT,

VOICE_TYPE,

FLAG)

VALUES

<foreach collection="exerciseTopicList" item="ExerciseTopic" separator=",">

(#{ExerciseTopic.id},

#{ExerciseTopic.teachProgramId},

#{ExerciseTopic.topicType},

#{ExerciseTopic.answerContent},

#{ExerciseTopic.voiceType}

</foreach>

</insert>

foreach collection标签用来遍历传过来的集合 item表示集合每次迭代的别名   每次迭代的的分隔符

mapper.java

int insertBatchExerciseTopic(@Param("exerciseTopicList") List<ExerciseTopic> exerciseTopicList);