原因:插入的类用了分页
public class AluminumWireRecord extends PageDomain
Mybatis是这样
<selectKey keyProperty="id" order="BEFORE" resultType="java.lang.Long">
SELECT SEQ_ALUMINUM_WIRE_RECORD.Nextval FROM DUAL
</selectKey>
<!--@mbg.generated-->
insert into ALUMINUM_WIRE_RECORD
在执行插入的时候先执行了SELECT SEQ_ALUMINUM_WIRE_RECORD.Nextval FROM DUAL
SELECT
*
FROM
( SELECT TMP_PAGE.*, ROWNUM PAGEHELPER_ROW_ID FROM
( SELECT SEQ_ALUMINUM_WIRE_RECORD.Nextval FROM DUAL )
TMP_PAGE )
WHERE
PAGEHELPER_ROW_ID <= 10
AND PAGEHELPER_ROW_ID > 0
解决:取消分页就行
PageHelper.startPage(0, 0, false, null, true);
aluminumWireRecordMapper.insertSelective(addAluminumWireRecord);