From 581e2ea0be32a78c23f18db85e27bd130041f0f3 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Fri, 05 Jul 2024 17:10:04 +0800
Subject: [PATCH] 逻辑
---
src/main/java/cc/mrbird/febs/dapp/service/impl/DappSystemServiceImpl.java | 435 +++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 365 insertions(+), 70 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/dapp/service/impl/DappSystemServiceImpl.java b/src/main/java/cc/mrbird/febs/dapp/service/impl/DappSystemServiceImpl.java
index 6a484ee..4b8cb4e 100644
--- a/src/main/java/cc/mrbird/febs/dapp/service/impl/DappSystemServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/dapp/service/impl/DappSystemServiceImpl.java
@@ -1,12 +1,11 @@
package cc.mrbird.febs.dapp.service.impl;
+import cc.mrbird.febs.common.contants.AppContants;
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cc.mrbird.febs.common.utils.RedisUtils;
import cc.mrbird.febs.dapp.dto.SystemDto;
import cc.mrbird.febs.dapp.entity.*;
-import cc.mrbird.febs.dapp.enumerate.DataDictionaryEnum;
-import cc.mrbird.febs.dapp.enumerate.InviteRule;
-import cc.mrbird.febs.dapp.enumerate.NodeType;
+import cc.mrbird.febs.dapp.enumerate.*;
import cc.mrbird.febs.dapp.mapper.*;
import cc.mrbird.febs.dapp.service.DappSystemService;
import cc.mrbird.febs.dapp.service.DappWalletService;
@@ -27,8 +26,7 @@
import java.math.BigDecimal;
import java.math.RoundingMode;
-import java.util.Date;
-import java.util.List;
+import java.util.*;
import java.util.stream.Collectors;
/**
@@ -44,6 +42,7 @@
private final RedisUtils redisUtils;
private final DappFundFlowDao dappFundFlowDao;
private final DappMemberDao dappMemberDao;
+ private final DappStorageMapper dappStorageMapper;
private final DappAchieveTreeDao dappAchieveTreeDao;
private final DappAchieveMemberTreeDao dappAchieveMemberTreeDao;
@@ -225,7 +224,7 @@
DappMemberEntity dappMemberEntityDirect = dappMemberDao.selectMemberInfoByInviteId(member.getRefererId());
if(ObjectUtil.isNotEmpty(dappMemberEntityDirect)){
Long id = dappMemberEntityDirect.getId();
- chainProducer.sendNodeMsgLong(id);
+// chainProducer.sendNodeMsgLong(id);
}
//如果添加的为右节点，那么进入判断
@@ -598,19 +597,28 @@
@Override
public void invitePerkMsg(Long id) {
/**
- * 推荐规则：
- * 无直推奖励，推2个3层，3个6层，4个10层。1%见点奖（有效层级内，每个每1%），共10层，共%10。
+ * * 二、DAO成员动态：
+ * * 1.直推1个拿2代，直推10个拿20代，直推15个拿30代，最高30代
+ * * 2. 1-5代奖励7%
+ * * 6-10代奖励6%
+ * * 11-15代奖励5%
+ * * 15-20代奖励4%
+ * * 21-25代奖励4%
+ * * 26-30代奖励7%
*/
DappFundFlowEntity dappFundFlowEntity = dappFundFlowDao.selectById(id);
if(ObjectUtil.isEmpty(dappFundFlowEntity)){
return;
}
+ if(DappFundFlowEntity.WITHDRAW_STATUS_AGREE != dappFundFlowEntity.getStatus()){
+ return;
+ }
BigDecimal amount = dappFundFlowEntity.getAmount().abs();
/**
- * 往上循环十层，判断每一层是否有见点奖
+ * 往上循环30层，判断每一层是否有见点奖
*/
Long memberId = dappFundFlowEntity.getMemberId();
- for(int i = 1;i <= 10;i++){
+ for(int i = 1;i <= 30;i++){
DappMemberEntity dappMemberEntity = dappMemberDao.selectById(memberId);
String refererId = dappMemberEntity.getRefererId();
//上级不存在，则停止循环。
@@ -627,10 +635,11 @@
if(1 != activeStatus){
continue;
}
- //获取上级全部的直推
+ //获取上级全部的激活直推
String inviteId = dappMemberEntityRef.getInviteId();
QueryWrapper<DappMemberEntity> memberInviteQuery = new QueryWrapper<>();
memberInviteQuery.eq("referer_id",inviteId);
+ memberInviteQuery.eq("active_status",1);
List<DappMemberEntity> memberInviteList = dappMemberDao.selectList(memberInviteQuery);
//如果没有直推，则跳过
@@ -649,90 +658,376 @@
BigDecimal perkPercent = new BigDecimal(rule.getPerkPercent()).multiply(new BigDecimal("0.01"));
BigDecimal perkAmount = perkPercent.multiply(amount);
Long perkMemberId = dappMemberEntityRef.getId();
- //生成一条流水
- DappFundFlowEntity rePutInFlow = new DappFundFlowEntity(
- perkMemberId,
+
+ this.updateBalanceInsertFlow(
perkAmount,
- 15,
- 2,
- null,
- null);
- dappFundFlowDao.insert(rePutInFlow);
- //更新用户的金额
- dappWalletService.updateWalletCoinWithLock(perkAmount, perkMemberId, 1);
+ perkMemberId,
+ MoneyFlowEnum.DYNAMIC_PERK.getValue(),
+ StrUtil.format(MoneyFlowEnum.DYNAMIC_PERK.getDescrition(),amount,memberInviteList.size(),perkAmount));
}
}
@Override
public void nodePerkMsg(Long id) {
DappFundFlowEntity dappFundFlowEntity = dappFundFlowDao.selectById(id);
- if(ObjectUtil.isEmpty(dappFundFlowEntity)){
+
+ if(MoneyFlowEnum.CUN_CHU.getValue() != dappFundFlowEntity.getType()){
return;
}
- BigDecimal amount = dappFundFlowEntity.getAmount().abs();
- log.info("买入贡献值-平分总金额-{}",amount);
+ if(DappFundFlowEntity.WITHDRAW_STATUS_AGREE != dappFundFlowEntity.getStatus()){
+ return;
+ }
+
+ BigDecimal amount = dappFundFlowEntity.getAmount();
+
/**
- * 获取节点平分百分比 perkPercent
- * 获取平分的份数 perKNum
- * 获取每一份的金额 perkAmount
- * 获取节点总数 buyNodeNum
- * 如果perKNum大于buyNodeNum，则每个人获得（amount * perkPercent）/ perKNum = perkAmount
- * 如果超出，再超出的人没有奖励
+ * 激励池 6%
*/
- DataDictionaryCustom perkPercentDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
- DataDictionaryEnum.PERK_PERCENT.getType(),
- DataDictionaryEnum.PERK_PERCENT.getCode()
+ BigDecimal jiliAmount = new BigDecimal(AppContants.DAO_JI_LI_PERCENT).multiply(amount);
+
+ DataDictionaryCustom jiliChiDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
+ DataDictionaryEnum.JILI_CHI.getType(),
+ DataDictionaryEnum.JILI_CHI.getCode()
);
- BigDecimal perkPercent = new BigDecimal(ObjectUtil.isEmpty(perkPercentDic) ? "10" : perkPercentDic.getValue()).multiply(new BigDecimal("0.01"));
+ BigDecimal addJili = new BigDecimal(jiliChiDic.getValue()).add(jiliAmount).setScale(2,BigDecimal.ROUND_DOWN);
+ jiliChiDic.setValue(addJili.toString());
+ dataDictionaryCustomMapper.updateById(jiliChiDic);
- DataDictionaryCustom perKNumDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
- DataDictionaryEnum.PERK_NUM.getType(),
- DataDictionaryEnum.PERK_NUM.getCode()
+ /**
+ * 补偿池 2%
+ */
+ BigDecimal buchangAmount = new BigDecimal(AppContants.DAO_BU_CHANG_PERCENT).multiply(amount);
+ DataDictionaryCustom buchangChiDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
+ DataDictionaryEnum.BUCAHNG_CHI.getType(),
+ DataDictionaryEnum.BUCAHNG_CHI.getCode()
);
- BigDecimal perKNum = new BigDecimal(ObjectUtil.isEmpty(perKNumDic) ? "200" : perKNumDic.getValue());
+ BigDecimal addBuchang = new BigDecimal(buchangChiDic.getValue()).add(buchangAmount).setScale(2,BigDecimal.ROUND_DOWN);
+ buchangChiDic.setValue(addBuchang.toString());
+ dataDictionaryCustomMapper.updateById(buchangChiDic);
- BigDecimal perkAmount = amount.multiply(perkPercent).divide(perKNum, 8, BigDecimal.ROUND_DOWN);
- if(BigDecimal.ZERO.compareTo(perkAmount) >= 0){
- return;
- }
-
+ /**
+ * DAO联盟委员会 ： 5%
+ */
+ BigDecimal daoNodeAmountTotal = new BigDecimal(AppContants.DAO_NODE_PERCENT).multiply(amount);
QueryWrapper<DappMemberEntity> objectQueryWrapper = new QueryWrapper<>();
- objectQueryWrapper.ge("buy_node",0);
+ objectQueryWrapper.eq("node_type",1);
List<DappMemberEntity> dappMemberEntities = dappMemberDao.selectList(objectQueryWrapper);
if(CollUtil.isEmpty(dappMemberEntities)){
return;
}
+ BigDecimal daoNodeAmount = daoNodeAmountTotal.divide(new BigDecimal(dappMemberEntities.size()),2,BigDecimal.ROUND_DOWN);
+ for(DappMemberEntity nodeMember : dappMemberEntities){
+// this.updateBalanceInsertFlow(
+// daoNodeAmount,
+// nodeMember.getId(),
+// MoneyFlowEnum.NODE_PERK.getValue(),
+// StrUtil.format(MoneyFlowEnum.NODE_PERK.getDescrition(),amount,dappMemberEntities.size(),daoNodeAmount));
- //奖励总份数
- BigDecimal totalPerkNum = BigDecimal.ZERO;
- for(DappMemberEntity dappMemberEntity : dappMemberEntities){
- //如果账号未激活，则无法领取收益
- if(1 != dappMemberEntity.getActiveStatus()){
- continue;
- }
- BigDecimal buyNode = new BigDecimal(dappMemberEntity.getBuyNode());
- totalPerkNum = totalPerkNum.add(buyNode);
- if(perKNum.compareTo(totalPerkNum) < 0){
- return;
- }
- //奖励金额
- BigDecimal memberPerk = perkAmount.multiply(buyNode);
- if(BigDecimal.ZERO.compareTo(memberPerk) >= 0){
- continue;
- }
- dappWalletService.updateWalletCoinWithLock(memberPerk, dappMemberEntity.getId(), 1);
- DappFundFlowEntity fundFlow = new DappFundFlowEntity(
- dappMemberEntity.getId(),
- memberPerk,
- 14,
+
+ //生成一条流水
+ DappFundFlowEntity rePutInFlow = new DappFundFlowEntity(
+ nodeMember.getId(),
+ daoNodeAmount,
+ MoneyFlowEnum.NODE_PERK.getValue(),
2,
- BigDecimal.ZERO,
- null);
- dappFundFlowDao.insert(fundFlow);
+ null,
+ StrUtil.format(MoneyFlowEnum.NODE_PERK.getDescrition(),amount,dappMemberEntities.size(),daoNodeAmount));
+ dappFundFlowDao.insert(rePutInFlow);
+ //更新用户的金额
+ dappWalletService.updateWalletCoinWithLock(daoNodeAmount, nodeMember.getId(), 1);
+ }
+ }
+
+ @Override
+ public void directPerkMsg(Long id) {
+ DappFundFlowEntity dappFundFlowEntity = dappFundFlowDao.selectById(id);
+
+ if(MoneyFlowEnum.CUN_CHU.getValue() != dappFundFlowEntity.getType()){
+ return;
+ }
+ if(DappFundFlowEntity.WITHDRAW_STATUS_AGREE != dappFundFlowEntity.getStatus()){
+ return;
}
- log.info("买入贡献值-总人数{}，-每人金额{}",dappMemberEntities.size(),perkAmount);
+ Long memberId = dappFundFlowEntity.getMemberId();
+ DappMemberEntity dappMemberEntity = dappMemberDao.selectById(memberId);
+ if(ObjectUtil.isEmpty(dappMemberEntity)){
+ return;
+ }
+ if(ObjectUtil.isEmpty(dappMemberEntity.getRefererId())){
+ return;
+ }
+ DappMemberEntity directMember = dappMemberDao.selectMemberInfoByInviteId(dappMemberEntity.getRefererId());
+ if(ObjectUtil.isEmpty(directMember)){
+ return;
+ }
+
+ BigDecimal amount = dappFundFlowEntity.getAmount();
+ /*
+ 直推 8%
+ */
+ BigDecimal directAmount = new BigDecimal(AppContants.DIRECT_PERCENT).multiply(amount);
+ if(BigDecimal.ZERO.compareTo(directAmount) >= 0){
+ return;
+ }
+
+ this.updateBalanceInsertFlow(
+ directAmount,
+ directMember.getId(),
+ MoneyFlowEnum.DIRECT_PERK.getValue(),
+ StrUtil.format(MoneyFlowEnum.DIRECT_PERK.getDescrition(),amount,directAmount));
+ }
+
+ @Override
+ public void updateBalanceInsertFlow (BigDecimal daoNodeAmount,Long memberId,Integer type,String description){
+ if(BigDecimal.ZERO.compareTo(daoNodeAmount) > 0){
+ return;
+ }
+ DappMemberEntity dappMemberEntity = dappMemberDao.selectById(memberId);
+ if(ObjectUtil.isEmpty(dappMemberEntity)){
+ return;
+ }
+ if(1 != dappMemberEntity.getActiveStatus()){
+ return;
+ }
+
+ //减少用户的总额度
+ BigDecimal usdtBalance = dappMemberEntity.getUsdtBalance();
+ if(BigDecimal.ZERO.compareTo(usdtBalance) >= 0){
+ return;
+ }
+ if(daoNodeAmount.compareTo(usdtBalance) >= 0){
+ daoNodeAmount = usdtBalance;
+ usdtBalance = BigDecimal.ZERO;
+ }else{
+ usdtBalance = usdtBalance.subtract(daoNodeAmount);
+ }
+
+ //总额度为0，用户变成未激活
+ if(BigDecimal.ZERO.compareTo(usdtBalance) >= 0){
+ dappMemberEntity.setActiveStatus(2);
+ //更新用户所有的业绩为已失效
+ QueryWrapper<DappStorage> objectQueryWrapper = new QueryWrapper<>();
+ objectQueryWrapper.eq("member_id",memberId);
+ objectQueryWrapper.eq("state",1);
+ List<DappStorage> dappStorages = dappStorageMapper.selectList(objectQueryWrapper);
+ if(CollUtil.isNotEmpty(dappStorages)){
+ for(DappStorage dappStorage : dappStorages){
+ dappStorage.setState(2);
+ dappStorageMapper.updateById(dappStorage);
+ }
+ }
+ }
+ dappMemberEntity.setUsdtBalance(usdtBalance);
+ dappMemberDao.updateById(dappMemberEntity);
+
+ dappWalletService.updateWalletCoinWithLock(daoNodeAmount, memberId, 1);
+ DappFundFlowEntity nodeFlow = new DappFundFlowEntity(
+ memberId,
+ daoNodeAmount,
+ type,
+ 2,
+ BigDecimal.ZERO,
+ description);
+ dappFundFlowDao.insert(nodeFlow);
+ }
+
+
+ /**
+ *
+ * 3. DAO成员团队奖：5%加权分红（people数量）
+ * DAO1：小区业绩30万/币 加权分红50%
+ * DAO2：小区业绩100万/币 加权分红30%
+ * DAO3：小区业绩500万/币加权分红20%
+ */
+ @Override
+ public void teamPerk(Long id) {
+ DappFundFlowEntity dappFundFlowEntity = dappFundFlowDao.selectById(id);
+ if(ObjectUtil.isEmpty(dappFundFlowEntity)){
+ return;
+ }
+
+ if(MoneyFlowEnum.CUN_CHU.getValue() != dappFundFlowEntity.getType()){
+ return;
+ }
+ if(DappFundFlowEntity.WITHDRAW_STATUS_AGREE != dappFundFlowEntity.getStatus()){
+ return;
+ }
+ BigDecimal amount = dappFundFlowEntity.getAmount();
+ //5%加权分红（people数量）
+ BigDecimal totalAmount = amount.multiply(new BigDecimal(AppContants.DAO_TEAM_PERK_PERCENT)).setScale(2, BigDecimal.ROUND_DOWN);
+
+ QueryWrapper<DappMemberEntity> daoOneQuery = new QueryWrapper<>();
+ daoOneQuery.eq("level", MemberLevelEnum.DAO_1.getCode());
+ List<DappMemberEntity> daoOnes = dappMemberDao.selectList(daoOneQuery);
+ if(CollUtil.isNotEmpty(daoOnes)){
+ BigDecimal bigDecimal = totalAmount.multiply(new BigDecimal("0.5")).setScale(2, BigDecimal.ROUND_DOWN);
+ //每人平分数量
+ BigDecimal divide = bigDecimal.divide(new BigDecimal(daoOnes.size()), 2, BigDecimal.ROUND_DOWN);
+ for(DappMemberEntity memberEntity : daoOnes){
+ this.updateBalanceInsertFlow(
+ divide,
+ memberEntity.getId(),
+ MoneyFlowEnum.TEAM_ONE_PERK.getValue(),
+ StrUtil.format(MoneyFlowEnum.TEAM_ONE_PERK.getDescrition(),divide));
+ }
+ }
+
+ QueryWrapper<DappMemberEntity> daoTwoQuery = new QueryWrapper<>();
+ daoTwoQuery.eq("level", MemberLevelEnum.DAO_2.getCode());
+ List<DappMemberEntity> daoTwos = dappMemberDao.selectList(daoTwoQuery);
+ if(CollUtil.isNotEmpty(daoTwos)){
+ BigDecimal bigDecimal = totalAmount.multiply(new BigDecimal("0.3")).setScale(2, BigDecimal.ROUND_DOWN);
+ //每人平分数量
+ BigDecimal divide = bigDecimal.divide(new BigDecimal(daoTwos.size()), 2, BigDecimal.ROUND_DOWN);
+ for(DappMemberEntity memberEntity : daoTwos){
+ this.updateBalanceInsertFlow(
+ divide,
+ memberEntity.getId(),
+ MoneyFlowEnum.TEAM_TWO_PERK.getValue(),
+ StrUtil.format(MoneyFlowEnum.TEAM_TWO_PERK.getDescrition(),divide));
+ }
+ }
+
+ QueryWrapper<DappMemberEntity> daoThreeQuery = new QueryWrapper<>();
+ daoThreeQuery.eq("level", MemberLevelEnum.DAO_3.getCode());
+ List<DappMemberEntity> daoThrees = dappMemberDao.selectList(daoThreeQuery);
+ if(CollUtil.isNotEmpty(daoThrees)){
+ BigDecimal bigDecimal = totalAmount.multiply(new BigDecimal("0.2")).setScale(2, BigDecimal.ROUND_DOWN);
+ //每人平分数量
+ BigDecimal divide = bigDecimal.divide(new BigDecimal(daoThrees.size()), 2, BigDecimal.ROUND_DOWN);
+ for(DappMemberEntity memberEntity : daoThrees){
+ this.updateBalanceInsertFlow(
+ divide,
+ memberEntity.getId(),
+ MoneyFlowEnum.TEAM_THREE_PERK.getValue(),
+ StrUtil.format(MoneyFlowEnum.TEAM_THREE_PERK.getDescrition(),divide));
+ }
+ }
+
+ }
+
+ @Override
+ public void MemberLevel(Long id) {
+
+ DappMemberEntity dappMemberEntity = dappMemberDao.selectById(id);
+ if(StrUtil.isEmpty(dappMemberEntity.getRefererIds())){
+ return;
+ }
+ //获取全部上级
+ ArrayList<DappMemberEntity> activeMembers = new ArrayList<>();
+ List<String> refererIds = Arrays.asList(StrUtil.split(dappMemberEntity.getRefererIds(),","));
+ for(String inviteId : refererIds){
+ DappMemberEntity memberEntity = dappMemberDao.selectMemberInfoByInviteId(inviteId);
+ if(ObjectUtil.isNotEmpty(memberEntity)){
+ activeMembers.add(memberEntity);
+ }
+ }
+ if(CollUtil.isEmpty(activeMembers)){
+ return;
+ }
+
+ for(DappMemberEntity activeMember : activeMembers){
+ //获取每一个上级的所有直推，分辨大小区是否满足业绩需求
+ List<DappMemberEntity> directMembers = dappMemberDao.selectChildMemberDirectOrNot(activeMember.getInviteId(), 1, null);
+ if(CollUtil.isEmpty(directMembers)){
+ continue;
+ }
+ if(directMembers.size() < 2){
+ continue;
+ }
+ //获取activeMember的每一个直推的团队有效业绩
+ HashMap<Long, BigDecimal> daXiaoQu = new HashMap<>();
+ for(DappMemberEntity directMember : directMembers){
+ //每一个直推的团队
+ List<DappMemberEntity> direct = dappMemberDao.selectChildMemberDirectOrNot(directMember.getInviteId(), 2, null);
+ if(CollUtil.isEmpty(direct)){
+ continue;
+ }
+ //获取直推的团队的全部有效业绩
+ List<Long> collect = direct.stream().map(DappMemberEntity::getId).collect(Collectors.toList());
+ QueryWrapper<DappStorage> storageQueryWrapper = new QueryWrapper<>();
+ storageQueryWrapper.in("member_id",collect);
+ storageQueryWrapper.eq("state",1);
+ List<DappStorage> dappStorages = dappStorageMapper.selectList(storageQueryWrapper);
+ if(CollUtil.isEmpty(dappStorages)){
+ continue;
+ }
+
+ BigDecimal directAchieve = dappStorages.stream()
+ .map(DappStorage::getAmount) // 映射amount到流中
+ .reduce(BigDecimal.ZERO, BigDecimal::add);
+ daXiaoQu.put(directMember.getId(),directAchieve);
+ }
+ if(daXiaoQu.isEmpty()){
+ continue;
+ }
+ //输出小区的总业绩
+ BigDecimal sum = sumExcludingMax(daXiaoQu);
+ BigDecimal dao_1_levelAchieve = new BigDecimal(MemberLevelEnum.DAO_1.getLevelAchieve());
+ BigDecimal dao_2_levelAchieve = new BigDecimal(MemberLevelEnum.DAO_2.getLevelAchieve());
+ BigDecimal dao_3_levelAchieve = new BigDecimal(MemberLevelEnum.DAO_3.getLevelAchieve());
+ if(sum.compareTo(dao_3_levelAchieve) >= 0){
+ activeMember.setLevel(MemberLevelEnum.DAO_3.getCode());
+ dappMemberDao.updateById(activeMember);
+ }else if(sum.compareTo(dao_2_levelAchieve) >= 0 && sum.compareTo(dao_3_levelAchieve) < 0){
+ activeMember.setLevel(MemberLevelEnum.DAO_2.getCode());
+ dappMemberDao.updateById(activeMember);
+ }else if(sum.compareTo(dao_1_levelAchieve) >= 0 && sum.compareTo(dao_2_levelAchieve) < 0){
+ activeMember.setLevel(MemberLevelEnum.DAO_1.getCode());
+ dappMemberDao.updateById(activeMember);
+ }else{
+ activeMember.setLevel(MemberLevelEnum.DAO_0.getCode());
+ dappMemberDao.updateById(activeMember);
+ }
+ }
+ }
+
+ /**
+ * 计算HashMap中除最大值以外的数据的累计和
+ *
+ * @param map 包含Long作为key和BigDecimal作为value的HashMap
+ * @return 除最大值以外的数据的累计和
+ * @throws NullPointerException 如果HashMap为空，则抛出此异常
+ */
+ public static BigDecimal sumExcludingMax(HashMap<Long, BigDecimal> map) {
+ if (map == null) {
+ throw new NullPointerException("HashMap cannot be null");
+ }
+
+ // 使用Stream API找到最大的BigDecimal值及其对应的key
+ Optional<Map.Entry<Long, BigDecimal>> maxEntry = map.entrySet().stream()
+ .max((e1, e2) -> e1.getValue().compareTo(e2.getValue()));
+
+ // 检查是否找到了最大值
+ if (maxEntry.isPresent()) {
+ // 移除最大值对应的键值对
+ map.remove(maxEntry.get().getKey());
+
+ // 计算剩余数据的累计和
+ BigDecimal sumOfRemaining = map.entrySet().stream()
+ .map(Map.Entry::getValue)
+ .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+ // 返回累计和
+ return sumOfRemaining;
+ } else {
+ // 如果没有找到最大值（即HashMap为空），则返回BigDecimal.ZERO
+ return BigDecimal.ZERO;
+ }
+ }
+
+ // 主函数，用于测试
+ public static void main(String[] args) {
+ HashMap<Long, BigDecimal> map = new HashMap<>();
+ map.put(1L, new BigDecimal("100.00"));
+ map.put(2L, new BigDecimal("200.00"));
+ map.put(4L, new BigDecimal("200.00"));
+ map.put(3L, new BigDecimal("50.00"));
+
+ BigDecimal sum = sumExcludingMax(map);
+ System.out.println("Sum of remaining values excluding the maximum: " + sum);
}
}
--
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