1,批量插入配置
<insert id="novel.insertBatch" parameterType="java.util.List" useGeneratedKeys="false">
INSERT INTO t_novel (
`name`
) values
<foreach collection="list" item="item" index="index" separator="," >
(
#{item.name},
)
</foreach>
</insert>
2,批量更新配置
<update id="novel.updateBatch" parameterType="java.util.List">
<foreach collection="list" item="item" index="index" separator=";">
UPDATE t_novel
set
updateTime=NOW()
<if test="item.name != null">
,`name` = #{item.name}
</if>
WHERE id = #{item.id}
</foreach>
</update>
3,重要,重要,重要
链接属性里面追加
allowMultiQueries=true
否则抛出com.mysql.jdbc.exceptions.MySQLSyntaxErrorException异常