项目结构一个基于分治算法的珠宝销售管理实现。系统包含订单管理、权限控制、销售统计和风控预警等功能模块主要特点包括采用分治策略处理大规模销售数据实现并行门店业绩统计、时间维度报表生成月度/季度/年度和高风险订单筛查阈值10万元通过二叉树结构实现权限管理的分治查询支持功能权限校验和数据权限过滤核心类包括OrderRepository订单数据仓库支持按门店/月份拆分SaleStatDAC销售统计分治实现RiskOrderDAC风控分治检测PermissionDAC权限树分治校验4.演示了分治算法在商业系统中的典型应用场景包括并行计算、递归分解和结果合并等关键环节该实现展示了分治思想在处理复杂业务数据时的优势特别是对于需要多维度聚合分析和大规模数据过滤的商业系统具有参考价值。/* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : Const.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Constants { /// summary /// /// /summary public static class Const { // 风控高客单阈值 10万 public const double RiskAmountThreshold 100000.0d; // 门店列表 public static readonly Liststring ShopList new() { 福田店, 南山店 }; // 季度对应月份 public static readonly Dictionaryint, int[] QuarterMonthMap new() { {1, new[] {1,2,3}}, {2, new[] {4,5,6}}, {3, new[] {7,8,9}}, {4, new[] {10,11,12}} }; // 品类 public static readonly Liststring CategoryList new() { 黄金, 钻石, 彩宝, 银饰 }; // 权限常量 public const string PermDiamondAdjust 钻石调价; public const string PermExportAllShop 全门店数据导出; public const string PermShopAdjust 本店调价; public const string PermModifyRole 修改角色权限; public const string PermViewSelfSale 查看个人业绩; public const string PermViewStock 库存盘点; } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : Order.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Entity { /// summary /// 珠宝销售订单 /// /summary public record JewelryOrder { public string OrderID { get; set; } public string ShopName { get; set; } public int SaleMonth { get; set; } public int Quarter { get; set; } public string Category { get; set; } public double SaleAmount { get; set; } public double Profit { get; set; } public string SellerID { get; set; } } /// summary /// 销售汇总统计支持加法合并 /// /summary public class SaleSummary { public double TotalSales { get; set; } public double TotalProfit { get; set; } public double Gold { get; set; } public double Diamond { get; set; } public double Gem { get; set; } public double Silver { get; set; } /// summary /// 合并两份统计结果对应分治Combine /// /summary public SaleSummary Add(SaleSummary other) { return new SaleSummary { TotalSales TotalSales other.TotalSales, TotalProfit TotalProfit other.TotalProfit, Gold Gold other.Gold, Diamond Diamond other.Diamond, Gem Gem other.Gem, Silver Silver other.Silver }; } /// summary /// 转字典用于打印报表 /// /summary public Dictionarystring, double ToDict() { return new Dictionarystring, double() { {总销售额, TotalSales}, {总毛利, TotalProfit}, {黄金, Gold}, {钻石, Diamond}, {彩宝, Gem}, {银饰, Silver} }; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : OrderBuilder.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Entity { /// summary /// /// /summary public static class OrderBuilder { /// summary /// 单条订单构建最小汇总Conquer结果 /// /summary public static SaleSummary BuildSingleSummary(JewelryOrder order) { var s new SaleSummary { TotalSales order.SaleAmount, TotalProfit order.Profit }; switch (order.Category) { case 黄金: s.Gold order.SaleAmount; break; case 钻石: s.Diamond order.SaleAmount; break; case 彩宝: s.Gem order.SaleAmount; break; case 银饰: s.Silver order.SaleAmount; break; } return s; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : Role.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Entity { /// summary /// 权限二叉树节点 /// /summary public class JewelryRoleNode { public string RoleName { get; set; } public Liststring Permissions { get; set; } new(); public JewelryRoleNode? Left { get; set; } public JewelryRoleNode? Right { get; set; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : OrderRepo.cs */ using CSharpAlgorithms.DivideConquer.Constants; using CSharpAlgorithms.DivideConquer.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Repository { /// summary /// /// /summary public class OrderRepository { private readonly ListJewelryOrder _data new(); public void Add(JewelryOrder order) _data.Add(order); public void BatchAdd(ListJewelryOrder orders) _data.AddRange(orders); public ListJewelryOrder GetAll() new ListJewelryOrder(_data); /// summary /// Divide按门店拆分订单 /// /summary public Dictionarystring, ListJewelryOrder SplitByShop() { var splitMap new Dictionarystring, ListJewelryOrder(); foreach (var shop in Const.ShopList) splitMap[shop] new ListJewelryOrder(); foreach (var o in _data) { if (splitMap.ContainsKey(o.ShopName)) splitMap[o.ShopName].Add(o); } return splitMap; } /// summary /// Divide按月份拆分订单 /// /summary public Dictionaryint, ListJewelryOrder SplitByMonth() { var splitMap new Dictionaryint, ListJewelryOrder(); for (int m 1; m 12; m) splitMap[m] new ListJewelryOrder(); foreach (var o in _data) splitMap[o.SaleMonth].Add(o); return splitMap; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : RoleRepo.cs */ using CSharpAlgorithms.DivideConquer.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Repository { /// summary /// /// /summary public class RoleRepository { private JewelryRoleNode? _root; public void SetRoot(JewelryRoleNode root) _root root; public JewelryRoleNode? GetRoot() _root; } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : Util.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Utils { /// summary /// /// /summary public static class Util { /// summary /// 金额保留两位小数 /// /summary public static string FormatFloat(double val) { return val.ToString(0.00); } /// summary /// 多线程并行批量执行任务 /// /summary public static Listobject ParallelBatchExecute(ListFuncobject tasks) { var results new Listobject(); Parallel.ForEach(tasks, t { lock (results) { results.Add(t.Invoke()); } }); return results; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : BaseDAC.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.DAC { /// summary /// 通用分治标准接口 Divide-Conquer-Combine /// TInput单条输入元素 /// TOutput子问题输出结果 /// 泛型分治抽象接口 /// /summary public interface IBaseDACTInput, TOutput { TOutput Conquer(TInput data); TOutput Combine(TOutput left, TOutput right); } /// summary /// /// /summary public static class DACHelper { /// summary /// 通用递归分治入口 /// /summary public static TOutput RecursiveDACTInput, TOutput(IBaseDACTInput, TOutput dac, ListTInput data, int l, int r) { if (l r) return dac.Conquer(data[l]); int mid (l r) / 2; var leftRes RecursiveDAC(dac, data, l, mid); var rightRes RecursiveDAC(dac, data, mid 1, r); return dac.Combine(leftRes, rightRes); } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File :PermDAC.cs */ using CSharpAlgorithms.DivideConquer.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.DAC { /// summary /// 权限树分治 数据过滤分治 /// /summary public class PermissionDAC { /// summary /// 二叉树分治校验功能权限 /// /summary public bool CheckPerm(JewelryRoleNode? root, string targetPerm) { if (root null) return false; if (root.Permissions.Contains(targetPerm)) return true; bool leftOk CheckPerm(root.Left, targetPerm); bool rightOk CheckPerm(root.Right, targetPerm); return leftOk || rightOk; } /// summary /// 分治二分过滤当前角色可见订单数据权限隔离 /// /summary public ListJewelryOrder FilterOrderByPerm(ListJewelryOrder orders, Liststring rolePerms, string sellerId) { ListJewelryOrder DacFilter(int l, int r) { if (l r) { var ord orders[l]; bool hasSelfView rolePerms.Contains(Constants.Const.PermViewSelfSale); if (hasSelfView ord.SellerID ! sellerId) return new ListJewelryOrder(); return new ListJewelryOrder { ord }; } int mid (l r) / 2; var left DacFilter(l, mid); var right DacFilter(mid 1, r); left.AddRange(right); return left; } if (orders.Count 0) return new ListJewelryOrder(); return DacFilter(0, orders.Count - 1); } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : RiskDAC.cs */ using CSharpAlgorithms.DivideConquer.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.DAC { /// summary /// 高客单风控分治 /// /summary public class RiskOrderDAC : IBaseDACJewelryOrder, ListJewelryOrder { public double Threshold { get; set; } public RiskOrderDAC(double threshold) { Threshold threshold; } public ListJewelryOrder Conquer(JewelryOrder data) { if (data.SaleAmount Threshold) return new ListJewelryOrder { data }; return new ListJewelryOrder(); } public ListJewelryOrder Combine(ListJewelryOrder left, ListJewelryOrder right) { left.AddRange(right); return left; } public ListJewelryOrder ScanRisk(ListJewelryOrder data) { if (data.Count 0) return new ListJewelryOrder(); return DACHelper.RecursiveDAC(this, data, 0, data.Count - 1); } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : StatDAC.cs */ using CSharpAlgorithms.DivideConquer.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.DAC { /// summary /// 销售统计分治实现 /// /summary public class SaleStatDAC : IBaseDACJewelryOrder, SaleSummary { public SaleSummary Conquer(JewelryOrder data) { return OrderBuilder.BuildSingleSummary(data); } public SaleSummary Combine(SaleSummary left, SaleSummary right) { return left.Add(right); } public SaleSummary CalcTotal(ListJewelryOrder data) { if (data.Count 0) return new SaleSummary(); return DACHelper.RecursiveDAC(this, data, 0, data.Count - 1); } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : PermissionService.cs */ using CSharpAlgorithms.DivideConquer.DAC; using CSharpAlgorithms.DivideConquer.Entity; using CSharpAlgorithms.DivideConquer.Repository; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Service { /// summary /// /// /summary public class PermissionService { private readonly RoleRepository _repo; private readonly PermissionDAC _dac; public PermissionService(RoleRepository repo) { _repo repo; _dac new PermissionDAC(); } public bool HasPermission(string permKey) { var root _repo.GetRoot(); return _dac.CheckPerm(root, permKey); } public ListJewelryOrder GetVisibleOrders(ListJewelryOrder allOrders, string sellerId) { var root _repo.GetRoot(); if (root null) return new ListJewelryOrder(); return _dac.FilterOrderByPerm(allOrders, root.Permissions, sellerId); } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/04 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : RiskScreenService.cs */ using CSharpAlgorithms.DivideConquer.DAC; using CSharpAlgorithms.DivideConquer.Entity; using CSharpAlgorithms.DivideConquer.Repository; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Service { /// summary /// /// /summary public class RiskScreenService { private readonly OrderRepository _repo; private readonly RiskOrderDAC _dac; public RiskScreenService(OrderRepository repo, double threshold) { _repo repo; _dac new RiskOrderDAC(threshold); } public ListJewelryOrder ScanHighAmountOrders() { var all _repo.GetAll(); return _dac.ScanRisk(all); } public void ModifyThreshold(double newVal) { _dac.Threshold newVal; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : SaleStatService.cs */ using CSharpAlgorithms.DivideConquer.Constants; using CSharpAlgorithms.DivideConquer.DAC; using CSharpAlgorithms.DivideConquer.Entity; using CSharpAlgorithms.DivideConquer.Repository; using CSharpAlgorithms.DivideConquer.Utils; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.Service { /// summary /// /// /summary public class SaleStatService { private readonly OrderRepository _repo; private readonly SaleStatDAC _dac; public SaleStatService(OrderRepository repo) { _repo repo; _dac new SaleStatDAC(); } /// summary /// 多线程并行分治统计各门店业绩 /// /summary public Dictionarystring, SaleSummary StatByShopParallel() { var shopSplit _repo.SplitByShop(); var tasks new ListFuncobject(); var shopNames new Liststring(); foreach (var kv in shopSplit) { shopNames.Add(kv.Key); var ords kv.Value; tasks.Add(() _dac.CalcTotal(ords)); } var resList Util.ParallelBatchExecute(tasks); var shopResult new Dictionarystring, SaleSummary(); var totalAll new SaleSummary(); for (int i 0; i shopNames.Count; i) { var sum (SaleSummary)resList[i]; shopResult[shopNames[i]] sum; totalAll totalAll.Add(sum); } shopResult[集团全部门店合计] totalAll; return shopResult; } /// summary /// 按月分治合并季度、年度报表 /// /summary public Dictionarystring, object StatByTime() { var monthSplit _repo.SplitByMonth(); var monthSummary new Dictionaryint, SaleSummary(); foreach (var kv in monthSplit) monthSummary[kv.Key] _dac.CalcTotal(kv.Value); var quarterSummary new Dictionaryint, SaleSummary() { {1, new SaleSummary()}, {2, new SaleSummary()}, {3, new SaleSummary()}, {4, new SaleSummary()} }; var yearTotal new SaleSummary(); foreach (var qKv in Const.QuarterMonthMap) { foreach (int m in qKv.Value) quarterSummary[qKv.Key] quarterSummary[qKv.Key].Add(monthSummary[m]); } foreach (var mSum in monthSummary.Values) yearTotal yearTotal.Add(mSum); var monthDict new Dictionarystring, SaleSummary(); for (int m 1; m 12; m) monthDict[${m}月] monthSummary[m]; return new Dictionarystring, object() { {月度明细, monthDict}, {季度汇总, quarterSummary}, {年度总报表, yearTotal} }; } } } /* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/04 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : JewelryDACApp.cs */ using CSharpAlgorithms.DivideConquer.Constants; using CSharpAlgorithms.DivideConquer.Entity; using CSharpAlgorithms.DivideConquer.Repository; using CSharpAlgorithms.DivideConquer.Service; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.DivideConquer.App { /// summary /// /// /summary public class JewelryDACApp { private readonly OrderRepository _orderRepo; private readonly RoleRepository _roleRepo; public PermissionService PermSvc { get; } public SaleStatService SaleStatSvc { get; } public RiskScreenService RiskSvc { get; } public JewelryDACApp() { _orderRepo new OrderRepository(); _roleRepo new RoleRepository(); PermSvc new PermissionService(_roleRepo); SaleStatSvc new SaleStatService(_orderRepo); RiskSvc new RiskScreenService(_orderRepo, Const.RiskAmountThreshold); } /// summary /// 订单仓储代理 /// /summary /// param nameo/param public void AddOrder(JewelryOrder o) _orderRepo.Add(o); /// summary /// /// /summary /// param nameorders/param public void BatchAddOrders(ListJewelryOrder orders) _orderRepo.BatchAdd(orders); /// summary /// 权限树构建 /// /summary /// param nameroot/param public void BuildPermissionTree(JewelryRoleNode root) _roleRepo.SetRoot(root); /// summary /// 对外业务接口 /// /summary /// param namepermKey/param /// returns/returns public bool CheckPermission(string permKey) PermSvc.HasPermission(permKey); /// summary /// /// /summary /// param namesellerId/param /// returns/returns public ListJewelryOrder GetUserVisibleOrders(string sellerId) { var all _orderRepo.GetAll(); return PermSvc.GetVisibleOrders(all, sellerId); } /// summary /// /// /summary /// returns/returns public Dictionarystring, SaleSummary QueryShopSalesStat() SaleStatSvc.StatByShopParallel(); /// summary /// /// /summary /// returns/returns public Dictionarystring, object QueryTimeSalesStat() SaleStatSvc.StatByTime(); /// summary /// /// /summary /// returns/returns public ListJewelryOrder QueryRiskOrders() RiskSvc.ScanHighAmountOrders(); } }调用/* # encoding: utf-8 # 版权所有 2026 ©涂聚文有限公司™ ® # 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 # 描述Divide and Conquer Algorithm # Author : geovindu,Geovin Du 涂聚文. # IDE : vs2026 c# .net 10 # os : windows 10 # database : mysql 9.0 sql server 2019, postgreSQL 17.0 Oracle 21c Neo4j # Datetime : 2026/07/05 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : CSharpAlgorithms # File : DivideConquerBll.cs */ using CSharpAlgorithms.DivideConquer.App; using CSharpAlgorithms.DivideConquer.Constants; using CSharpAlgorithms.DivideConquer.Entity; using CSharpAlgorithms.DivideConquer.Utils; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Bll { /// summary /// /// /summary public class DivideConquerBll { public void Demo() { var app new JewelryDACApp(); // 模拟测试订单 var mockOrders new ListJewelryOrder() { new JewelryOrder { OrderID O001, ShopName 福田店, SaleMonth 2, Quarter 1, Category 黄金, SaleAmount 6280, Profit 1300, SellerID S001 }, new JewelryOrder { OrderID O002, ShopName 福田店, SaleMonth 3, Quarter 1, Category 钻石, SaleAmount 128600, Profit 48000, SellerID S001 }, new JewelryOrder { OrderID O003, ShopName 南山店, SaleMonth 5, Quarter 2, Category 彩宝, SaleAmount 8900, Profit 3600, SellerID S002 }, new JewelryOrder { OrderID O004, ShopName 南山店, SaleMonth 6, Quarter 2, Category 钻石, SaleAmount 96000, Profit 39000, SellerID S002 }, new JewelryOrder { OrderID O005, ShopName 福田店, SaleMonth 9, Quarter 3, Category 银饰, SaleAmount 499, Profit 220, SellerID S003 }, new JewelryOrder { OrderID O006, ShopName 南山店, SaleMonth 11, Quarter 4, Category 钻石, SaleAmount 156000, Profit 62000, SellerID S004 }, new JewelryOrder { OrderID O007, ShopName 福田店, SaleMonth 12, Quarter 4, Category 黄金, SaleAmount 8600, Profit 1800, SellerID S003 } }; app.BatchAddOrders(mockOrders); // 构建权限二叉树 var guide new JewelryRoleNode { RoleName 门店导购, Permissions new Liststring { Const.PermViewSelfSale } }; var keeper new JewelryRoleNode { RoleName 仓管, Permissions new Liststring { Const.PermViewStock } }; var shopMgr new JewelryRoleNode { RoleName 门店店长, Permissions new Liststring { Const.PermShopAdjust }, Left guide, Right keeper }; var areaMgr new JewelryRoleNode { RoleName 华南区域经理, Permissions new Liststring { Const.PermDiamondAdjust }, Left shopMgr }; var groupAdmin new JewelryRoleNode { RoleName 集团管理员, Permissions new Liststring { Const.PermExportAllShop, Const.PermModifyRole }, Left areaMgr }; app.BuildPermissionTree(groupAdmin); // 1. 并行分治门店业绩 Console.WriteLine( 【并行分治-门店业绩汇总】 ); var shopStat app.QueryShopSalesStat(); foreach (var kv in shopStat) { Console.WriteLine($\n【{kv.Key}】); var map kv.Value.ToDict(); foreach (var d in map) { Console.WriteLine(${d.Key}: {Util.FormatFloat(d.Value)}); } } // 2. 时间分治报表 Console.WriteLine(\n 【时间分治-年度经营报表】 ); var timeStat app.QueryTimeSalesStat(); var yearSum (SaleSummary)timeStat[年度总报表]; Console.WriteLine($全年总销售额{Util.FormatFloat(yearSum.TotalSales)}全年毛利{Util.FormatFloat(yearSum.TotalProfit)}); Console.WriteLine(\n季度汇总); var quarterMap (Dictionaryint, SaleSummary)timeStat[季度汇总]; foreach (var q in quarterMap) { Console.WriteLine($Q{q.Key} 销售总额{Util.FormatFloat(q.Value.TotalSales)}); } // 3. 风控高客单 Console.WriteLine(\n 【风控分治-超10万异常订单】 ); var riskList app.QueryRiskOrders(); if (riskList.Count 0) { foreach (var item in riskList) { Console.WriteLine($订单{item.OrderID} | {item.ShopName} | {item.Category} | {Util.FormatFloat(item.SaleAmount)}元); } } else { Console.WriteLine(无风险订单); } // 4. 权限校验 Console.WriteLine(\n 【树形分治权限校验】 ); Console.WriteLine($区域经理是否可钻石调价{app.CheckPermission(Const.PermDiamondAdjust)}); Console.WriteLine($店长是否可导出全门店数据{app.CheckPermission(Const.PermExportAllShop)}); Console.WriteLine($集团是否可修改角色权限{app.CheckPermission(Const.PermModifyRole)}); // 5. 导购数据权限过滤 Console.WriteLine(\n 【分治数据权限过滤-导购S001可见订单】 ); var userOrders app.GetUserVisibleOrders(S001); foreach (var o in userOrders) { Console.WriteLine(${o.OrderID} | 开单人:{o.SellerID} | {Util.FormatFloat(o.SaleAmount)}); } } } }输出
