鸿蒙PC版ws63flash烧录工具：Rust重构与OpenHarmony适配
2026/7/23 5:50:32
项目结构：
/* # 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： Algorithms # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : Const.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Common { /// <summary> /// 全局精度常量 /// </summary> public static class Const { public const int CaratDecimal = 3; public const int MoneyDecimal = 2; public const double Eps = 1e-6; } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : Erro.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Common { /// <summary> /// 自定义业务异常 /// </summary> public class GemBaseException : Exception { public GemBaseException(string msg) : base($"珠宝配石异常：{msg}") { } } /// <summary> /// 参数非法：克拉/价格小于等于0 /// </summary> public class GemParamInvalidException : GemBaseException { public GemParamInvalidException(string msg) : base($"参数非法：{msg}") { } } /// <summary> /// 预算为0或负数 /// </summary> public class BudgetZeroException : GemBaseException { public BudgetZeroException() : base("预算必须大于0") { } } /// <summary> /// 库存无宝石 /// </summary> public class StockEmptyException : GemBaseException { public StockEmptyException() : base("宝石库存为空，无法执行配石") { } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : Util.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Common { /// <summary> /// 克拉、金额四舍五入工具 /// </summary> public static class Util { /// <summary> /// 克拉保留3位小数 /// </summary> /// <param name="val"></param> /// <returns></returns> public static double RoundCarat(double val) { var mul = Math.Pow(10, Const.CaratDecimal); return Math.Round(val * mul) / mul; } /// <summary> /// 金额保留2位小数 /// </summary> /// <param name="val"></param> /// <returns></returns> public static double RoundMoney(double val) { var mul = Math.Pow(10, Const.MoneyDecimal); return Math.Round(val * mul) / mul; } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GemAllocateItem.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Entity { /// <summary> /// 配石明细 /// </summary> public class GemAllocateItem { /// <summary> /// /// </summary> public string StoneName { get; set; } /// <summary> /// /// </summary> public double UseCarat { get; set; } /// <summary> /// /// </summary> public double UseCost { 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GemAllocateResultDTO.cs */ using System; using System.Collections.Generic; using System.Text; using CSharpAlgorithms.Greedy.Common; namespace CSharpAlgorithms.Greedy.Entity { /// <summary> /// 对外返回DTO /// </summary> public class GemAllocateResultDTO { /// <summary> /// /// </summary> public double BudgetTotal { get; set; } /// <summary> /// / /// </summary> public double CostActual { get; set; } /// <summary> /// /// </summary> public double BudgetRemain { get; set; } /// <summary> /// /// </summary> public double TotalCarat { get; set; } /// <summary> /// /// </summary> public List<GemAllocateItem> DetailList { get; set; } = new List<GemAllocateItem>(); /// <summary> /// 转字典，输出结构与Python/Go完全一致 /// </summary> public Dictionary<string, object> ToDict() { var detail = DetailList.Select(item => new Dictionary<string, object> { ["宝石名称"] = item.StoneName, ["取用克拉"] = Util.RoundCarat(item.UseCarat), ["花费金额"] = Util.RoundMoney(item.UseCost) }).ToList(); return new Dictionary<string, object> { ["预算总额"] = Util.RoundMoney(BudgetTotal), ["实际花费"] = Util.RoundMoney(CostActual), ["剩余预算"] = Util.RoundMoney(BudgetRemain), ["总匹配克拉"] = Util.RoundCarat(TotalCarat), ["选用裸石明细"] = detail }; } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GemStone.cs */ using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Entity { /// <summary> /// 库存宝石实体 /// </summary> public class GemStone { /// <summary> /// 宝石名称 /// </summary> public string StoneName { get; set; } /// <summary> /// 批次总克拉 /// </summary> public double TotalCarat { get; set; } /// <summary> /// 整批总价 /// </summary> public double BatchPrice { get; set; } /// <summary> /// 单位预算对应克拉（性价比排序指标） /// </summary> public double UnitCaratValue => TotalCarat / BatchPrice; } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GemMemoryRepo.cs */ using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Repository { /// <summary> /// 内存仓储实现 /// </summary> public class GemMemoryRepo : IBaseGemRepo { private readonly List<GemStone> _storage = new List<GemStone>(); /// <summary> /// /// </summary> /// <param name="gem"></param> public void AddGem(GemStone gem) { _storage.Add(gem); } /// <summary> /// /// </summary> /// <returns></returns> public List<GemStone> GetAllGems() { // 返回拷贝，防止外部篡改内部集合 return new List<GemStone>(_storage); } /// <summary> /// /// </summary> public void ClearAll() { _storage.Clear(); } /// <summary> /// /// </summary> /// <returns></returns> public int Count() { return _storage.Count; } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : IBaseGemRepo.cs */ using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Repository { /// <summary> /// 仓储抽象接口 /// </summary> public interface IBaseGemRepo { void AddGem(GemStone gem); List<GemStone> GetAllGems(); void ClearAll(); int Count(); } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GemAllocateService.cs */ using CSharpAlgorithms.Greedy.Algorithm; using CSharpAlgorithms.Greedy.Common; using CSharpAlgorithms.Greedy.Entity; using CSharpAlgorithms.Greedy.Repository; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Service { /// <summary> /// 业务门面服务层 /// </summary> public class GemAllocateService { private readonly IBaseGemRepo _repo; private readonly IBaseGreedy _alg; // 依赖注入 public GemAllocateService(IBaseGemRepo repo, IBaseGreedy alg) { _repo = repo; _alg = alg; } /// <summary> /// 添加库存宝石，统一参数校验 /// </summary> /// <param name="stoneName"></param> /// <param name="totalCarat"></param> /// <param name="batchPrice"></param> /// <exception cref="GemParamInvalidException"></exception> public void AddStoneStock(string stoneName, double totalCarat, double batchPrice) { if (totalCarat <= Const.Eps || batchPrice <= Const.Eps) throw new GemParamInvalidException($"宝石[{stoneName}]克拉/价格必须大于0"); var gem = new GemStone { StoneName = stoneName, TotalCarat = totalCarat, BatchPrice = batchPrice }; _repo.AddGem(gem); } /// <summary> /// 执行业务配石完整流程 /// </summary> /// <param name="budget"></param> /// <returns></returns> /// <exception cref="StockEmptyException"></exception> public GemAllocateResultDTO Allocate(double budget) { var gemList = _repo.GetAllGems(); if (gemList.Count == 0) throw new StockEmptyException(); var items = _alg.Calculate(gemList, budget); double totalCarat = 0; double totalCost = 0; foreach (var item in items) { totalCarat += item.UseCarat; totalCost += item.UseCost; } double remain = budget - totalCost; return new GemAllocateResultDTO { BudgetTotal = budget, CostActual = totalCost, BudgetRemain = remain, TotalCarat = totalCarat, DetailList = items }; } /// <summary> /// 清空库存，复用服务实例处理下一笔订单 /// </summary> public void ClearStock() { _repo.ClearAll(); } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GemFractionGreedy.cs */ using CSharpAlgorithms.Greedy.Common; using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Algorithm { /// <summary> /// 分数背包贪心核心 /// </summary> public class GemFractionGreedy : IBaseGreedy { private readonly ISortStrategy _sortStrategy; /// <summary> /// /// </summary> /// <param name="sortStrategy"></param> public GemFractionGreedy(ISortStrategy sortStrategy = null) { _sortStrategy = sortStrategy ?? new UnitValueDescStrategy(); } /// <summary> /// /// </summary> /// <param name="gemList"></param> /// <param name="budget"></param> /// <returns></returns> /// <exception cref="BudgetZeroException"></exception> public List<GemAllocateItem> Calculate(List<GemStone> gemList, double budget) { if (budget <= Const.Eps) throw new BudgetZeroException(); var sorted = _sortStrategy.Sort(gemList); double remainBudget = budget; var result = new List<GemAllocateItem>(); foreach (var gem in sorted) { if (remainBudget <= Const.Eps) break; double useCarat, useCost; if (gem.BatchPrice <= remainBudget) { useCarat = gem.TotalCarat; useCost = gem.BatchPrice; } else { double ratio = remainBudget / gem.BatchPrice; useCarat = gem.TotalCarat * ratio; useCost = remainBudget; } result.Add(new GemAllocateItem { StoneName = gem.StoneName, UseCarat = useCarat, UseCost = useCost }); remainBudget -= useCost; } return result; } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : IBaseGreedy.cs */ using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Algorithm { /// <summary> /// 贪心算法顶层接口 /// </summary> public interface IBaseGreedy { List<GemAllocateItem> Calculate(List<GemStone> gemList, double budget); } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : ISortStrategy.cs */ using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Algorithm { /// <summary> /// 排序策略抽象 /// </summary> public interface ISortStrategy { List<GemStone> Sort(List<GemStone> gemList); } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : MaxCaratDescStrategy.cs */ using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Algorithm { /// <summary> /// 扩展策略：优先大克拉宝石 /// </summary> public class MaxCaratDescStrategy : ISortStrategy { public List<GemStone> Sort(List<GemStone> gemList) { return gemList .OrderByDescending(g => g.TotalCarat) .ToList(); } } } /* # 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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : UnitValueDescStrategy.cs */ using CSharpAlgorithms.Greedy.Entity; using System; using System.Collections.Generic; using System.Text; namespace CSharpAlgorithms.Greedy.Algorithm { /// <summary> /// 默认策略：性价比从高到低 /// /// </summary> public class UnitValueDescStrategy : ISortStrategy { public List<GemStone> Sort(List<GemStone> gemList) { return gemList .OrderByDescending(g => g.UnitCaratValue) .ToList(); } } }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： Greedy Algorithm 贪心算法 # 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 : 2026/07/06 22:16 # User : geovindu # Product : Visual Studio 2026 # Project : DesignAlgorithm # File : GreedyBll.cs */ using CSharpAlgorithms.Greedy.Algorithm; using CSharpAlgorithms.Greedy.Common; using CSharpAlgorithms.Greedy.Repository; using CSharpAlgorithms.Greedy.Service; using System; using System.Collections.Generic; using System.Text; using System.Text.Encodings.Web; using System.Text.Json; namespace CSharpAlgorithms.Bll { /// <summary> /// /// </summary> public class GreedyBll { // 全局统一Json配置：关闭中文Unicode转义、格式化输出 private static readonly JsonSerializerOptions _jsonOpts = new JsonSerializerOptions { WriteIndented = true, // 使用不转义的编码器，中文直接输出 Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping }; static void DemoCase1() { Console.WriteLine("===== 案例1｜性价比优先配石结果 ====="); IBaseGemRepo repo = new GemMemoryRepo(); IBaseGreedy alg = new GemFractionGreedy(); var svc = new GemAllocateService(repo, alg); svc.AddStoneStock("0.8ct白钻", 0.8, 10500); svc.AddStoneStock("0.5ct白钻", 0.5, 6800); svc.AddStoneStock("0.3ct白钻", 0.3, 4200); svc.AddStoneStock("0.2ct粉钻", 0.2, 2800); var dto = svc.Allocate(18000); var dict = dto.ToDict(); // 使用自定义配置序列化 string json = JsonSerializer.Serialize(dict, _jsonOpts); Console.WriteLine(json); } static void DemoCase2() { Console.WriteLine("\n===== 案例2｜优先大克拉配石结果 ====="); IBaseGemRepo repo = new GemMemoryRepo(); ISortStrategy bigCaratSort = new MaxCaratDescStrategy(); IBaseGreedy alg = new GemFractionGreedy(bigCaratSort); var svc = new GemAllocateService(repo, alg); svc.AddStoneStock("0.8ct白钻", 0.8, 10500); svc.AddStoneStock("0.5ct白钻", 0.5, 6800); var dto = svc.Allocate(12000); var dict = dto.ToDict(); string json = JsonSerializer.Serialize(dict, _jsonOpts); Console.WriteLine(json); } /// <summary> /// /// </summary> public void Demo() { try { DemoCase1(); DemoCase2(); } catch (GemBaseException ex) { Console.WriteLine($"业务异常：{ex.Message}"); } catch (Exception ex) { Console.WriteLine($"系统异常：{ex.Message}"); } } } }输出：