mapper接口
public void batchDelete(@Param(value = "activityId") Integer activityId, @Param(value = "userIds") Integer[] userIds);
mapper.xml的配置
delete from T_ACT_USERS where ACTIVITY_ID = #{activityId} and USER_ID in #{item}
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mapper接口
public void batchDelete(@Param(value = "activityId") Integer activityId, @Param(value = "userIds") Integer[] userIds);
mapper.xml的配置
delete from T_ACT_USERS where ACTIVITY_ID = #{activityId} and USER_ID in #{item}
转载于:https://www.cnblogs.com/thiaoqueen/p/9389550.html