|  |  | 
 |  |  |     public void saveMember(MemberDTO memberDTO) { | 
 |  |  |         //是否已经存在endpoint已经有最大值了,有的话需要删除或者修改 | 
 |  |  |         if (memberDTO.getEndPoint() == null) { | 
 |  |  |             Member pointByIntegerMaxValue = memberMapper.getEndPointByIntegerMaxValue(Integer.MAX_VALUE); | 
 |  |  |             if (!ObjectUtils.isEmpty(pointByIntegerMaxValue)) { | 
 |  |  |                 throw new ValidationException("系统中已经有一条最大值或者空值记录,请删除或者修改再保存"); | 
 |  |  |             } else { | 
 |  |  | //            Member pointByIntegerMaxValue = memberMapper.getEndPointByIntegerMaxValue(Integer.MAX_VALUE); | 
 |  |  | //            if (!ObjectUtils.isEmpty(pointByIntegerMaxValue)) { | 
 |  |  | //                throw new ValidationException("系统中已经有一条最大值或者空值记录,请删除或者修改再保存"); | 
 |  |  | //            } else { | 
 |  |  |                 memberDTO.setEndPoint(Integer.MAX_VALUE); | 
 |  |  |             } | 
 |  |  | //            } | 
 |  |  |         } | 
 |  |  |         if (StringUtils.isEmpty(memberDTO.getName())) { | 
 |  |  |             throw new ValidationException("会员等级名称不能为空"); | 
 |  |  | 
 |  |  |                 throw new ValidationException("会员折扣百分比不能大于100"); | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |         //区间交集判断 | 
 |  |  |         //查询所有等级 | 
 |  |  |         List<Member> allMember = memberMapper.getAllMember(); | 
 |  |  |         allMember.forEach(a -> { | 
 |  |  |             if (a.getStartPoint() < memberDTO.getEndPoint() && a.getEndPoint() > memberDTO.getStartPoint()) { | 
 |  |  |                 throw new ValidationException("存在交集,不允许保存"); | 
 |  |  |             } | 
 |  |  |         }); | 
 |  |  |         if (!StringUtils.isEmpty(memberDTO.getDiscountAmount())) { | 
 |  |  |             int discountAmount = memberDTO.getDiscountAmount().compareTo(BigDecimal.ZERO); | 
 |  |  |             if (discountAmount == -1) { | 
 |  |  | 
 |  |  |         member.create(SecurityUtils.getUserId()); | 
 |  |  |         memberMapper.insert(member); | 
 |  |  |         //更新会员等级 | 
 |  |  |         customerMapper.updateMemberLevelByPoint(member.getId(), member.getStartPoint(), member.getEndPoint()); | 
 |  |  |         customerMapper.updateMemberLevelByPoint(member.getId(), memberDTO.getStartPoint(), memberDTO.getEndPoint()); | 
 |  |  |  | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |         if (memberDTO.getStartPoint() > memberDTO.getEndPoint()) { | 
 |  |  |             throw new ValidationException("成长点开始不能大于结束"); | 
 |  |  |         } | 
 |  |  |         //区间交集判断 | 
 |  |  |         //查询所有等级 | 
 |  |  |         List<Member> allMember = memberMapper.getOtherAllMember(memberDTO.getId()); | 
 |  |  |         allMember.forEach(a -> { | 
 |  |  |             if (a.getStartPoint() < memberDTO.getEndPoint() && a.getEndPoint() > memberDTO.getStartPoint()) { | 
 |  |  |                 throw new ValidationException("存在交集,不允许修改"); | 
 |  |  |             } | 
 |  |  |         }); | 
 |  |  |  | 
 |  |  |         //更新会员等级 | 
 |  |  |         if (memberInfo.getStartPoint() != memberDTO.getStartPoint() || memberInfo.getEndPoint() != memberDTO.getEndPoint()) { | 
 |  |  |             customerMapper.updateMemberLevelByPoint(memberInfo.getId(), memberInfo.getStartPoint(), memberInfo.getEndPoint()); | 
 |  |  |             customerMapper.updateMemberLevelByPoint(memberInfo.getId(), memberDTO.getStartPoint(), memberDTO.getEndPoint()); | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         BeanUtils.copyProperties(memberDTO,memberInfo); |