mybatis-plus or查询

骑猪看日落 2022-12-28 09:16 271阅读 0赞
  1. wrapper.lambda().and(i -> i.like(Member::getPhoneNum, member.getPhoneNum())
  2. .or().like(Member::getContactPhone, member.getPhoneNum()).or().like(Member::getMemberId, member.getPhoneNum()));
  3. Map<String, MemberAppoint> memberAppointMap = memberAppoints.stream().collect(Collectors.toMap(ma -> ma.getAppiontNum(), ma -> ma));
  4. appointGroups.stream().mapToInt(AppointGroup::getPeopleNum).sum();
  5. wrapper.lambda().last("limit 0,3");

list to array

  1. menuIds.stream().toArray(Long[]::new)

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