添加项目文件。
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SpecialX
258
TechHelper.Client/Exam/Exam.cs
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258
TechHelper.Client/Exam/Exam.cs
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using Newtonsoft.Json;
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using System.Xml.Serialization; // 确保引用此命名空间
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using System.Collections.Generic;
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using System.IO; // 用于 XML 反序列化
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namespace TechHelper.Client.Exam
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{
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[XmlRoot("EP")]
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public class StringsList
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{
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[XmlElement("Q")]
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public List<string> Items { get; set; }
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}
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// XML 根元素 <EP>
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[XmlRoot("EP")]
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public class ExamPaper
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{
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// XML 特性：<QGs> 包含 <QG> 列表
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[XmlArray("QGs")]
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[XmlArrayItem("QG")]
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[JsonProperty("QuestionGroups")]
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public List<QuestionGroup> QuestionGroups { get; set; } = new List<QuestionGroup>();
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}
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[XmlRoot("QG")]
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public class QuestionGroup
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{
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// JSON 特性
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[JsonProperty("题号")]
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// XML 特性：作为 <QG Id="X"> 属性
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[XmlAttribute("Id")]
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public string Id { get; set; }
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[JsonProperty("标题")]
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[XmlAttribute("T")] // T for Title
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public string Title { get; set; }
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[JsonProperty("分值")]
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[XmlAttribute("S")] // S for Score
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public int Score { get; set; }
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[JsonProperty("分值问题标记")]
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[XmlAttribute("SPM")] // SPM for ScoreProblemMarker
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public string ScoreProblemMarker { get; set; } = ""; // 初始化为空字符串，避免 null
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[JsonProperty("题目引用")]
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[XmlElement("QR")] // QR for QuestionReference，作为 <QR> 元素
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public string QuestionReference { get; set; } = ""; // 初始化为空字符串
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[JsonProperty("子题目")]
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[XmlArray("SQs")] // SQs 包含 <SQ> 列表
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[XmlArrayItem("SQ")]
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public List<SubQuestion> SubQuestions { get; set; } = new List<SubQuestion>();
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[JsonProperty("子题组")]
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[XmlArray("SQGs")] // SQGs 包含 <QG> 列表 (嵌套题组)
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[XmlArrayItem("QG")]
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public List<QuestionGroup> SubQuestionGroups { get; set; } = new List<QuestionGroup>();
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}
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// 子题目类
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public class SubQuestion
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{
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[JsonProperty("子题号")]
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[XmlAttribute("Id")] // Id for SubId
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public string SubId { get; set; }
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[JsonProperty("题干")]
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[XmlAttribute("T")] // T for Text (Stem)
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public string Stem { get; set; }
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[JsonProperty("分值")]
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[XmlAttribute("S")] // S for Score
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public int Score { get; set; } // 分值通常为整数
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[JsonProperty("分值问题标记")]
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[XmlAttribute("SPM")] // SPM for ScoreProblemMarker
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public string ScoreProblemMarker { get; set; } = "";
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// 注意：这里的 Options 需要适配 XML 结构 <Os><O V="X"/></Os>
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// 因此它不再是 List<string>，而是 List<Option>
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[JsonProperty("选项")]
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[XmlArray("Os")] // Os 包含 <O> 列表
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[XmlArrayItem("O")]
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public List<Option> Options { get; set; } = new List<Option>();
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[JsonProperty("示例答案")]
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[XmlAttribute("SA")] // SA for SampleAnswer
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public string SampleAnswer { get; set; } = "";
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}
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// 选项类，用于适配 <O V="X"/> 结构
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public class Option
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{
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// XML 特性：作为 <O V="X"> 属性
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[XmlAttribute("V")] // V for Value
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// JSON 特性：如果 JSON 中的选项是 {"Value": "A"} 这样的对象，则需要 JsonProperty("Value")
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// 但如果 JSON 选项只是 ["A", "B"] 这样的字符串数组，则此Option类不适合JSON Options
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// 需要明确你的JSON Options的结构。我假设你JSON Options是 List<string>
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// 如果是 List<string>，则Options属性在SubQuestion中直接是List<string>，Option类则不需要
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// 但根据你的精简XML需求，Option类是必要的。
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// 所以这里需要你自己根据实际JSON Options结构选择。
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// 为了兼容XML，我会保留Option类，但如果JSON是List<string>，Options属性会很复杂
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public string Value { get; set; }
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}
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// 独立的服务类来处理序列化和反序列化
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public static class ExamParser
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{
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// JSON 反序列化方法
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public static List<T> ParseExamJson<T>(string jsonContent)
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{
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string cleanedJson = jsonContent.Trim();
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// 移除可能存在的 Markdown 代码块标记
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if (cleanedJson.StartsWith("```json") && cleanedJson.EndsWith("```"))
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{
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cleanedJson = cleanedJson.Substring("```json".Length, cleanedJson.Length - "```json".Length - "```".Length).Trim();
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}
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// 移除可能存在的单引号包围（如果 AI 偶尔会这样输出）
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if (cleanedJson.StartsWith("'") && cleanedJson.EndsWith("'"))
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{
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cleanedJson = cleanedJson.Substring(1, cleanedJson.Length - 2).Trim();
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}
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try
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{
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// 注意：这里假设你的 JSON 根直接是一个 QuestionGroup 列表
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// 如果你的 JSON 根是 { "QuestionGroups": [...] }，则需要先反序列化到 ExamPaper
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List<T> examQuestions = JsonConvert.DeserializeObject<List<T>>(cleanedJson);
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return examQuestions;
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}
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catch (JsonSerializationException ex)
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{
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Console.WriteLine($"JSON 反序列化错误: {ex.Message}");
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Console.WriteLine($"内部异常: {ex.InnerException?.Message}");
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return null;
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}
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catch (Exception ex)
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{
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Console.WriteLine($"处理错误: {ex.Message}");
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return null;
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}
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}
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#region TEST
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[XmlRoot("User")]
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public class User
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{
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[XmlAttribute("id")]
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public string Id { get; set; }
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[XmlElement("PersonalInfo")]
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public PersonalInfo PersonalInfo { get; set; }
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[XmlArray("Roles")] // 包装元素 <Roles>
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[XmlArrayItem("Role")] // 集合中的每个项是 <Role>
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public List<Role> Roles { get; set; } = new List<Role>();
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// 构造函数，方便测试
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public User() { }
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}
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public class PersonalInfo
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{
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[XmlElement("FullName")]
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public string FullName { get; set; }
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[XmlElement("EmailAddress")]
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public string EmailAddress { get; set; }
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// 构造函数，方便测试
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public PersonalInfo() { }
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}
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public class Role
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{
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[XmlAttribute("type")]
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public string Type { get; set; }
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// 构造函数，方便测试
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public Role() { }
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}
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#endregion
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// XML 反序列化方法
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public static T ParseExamXml<T>(string xmlContent)
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{
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string cleanedXml = xmlContent.Trim();
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if (cleanedXml.StartsWith("'") && cleanedXml.EndsWith("'"))
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{
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cleanedXml = cleanedXml.Substring(1, cleanedXml.Length - 2);
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}
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if (cleanedXml.StartsWith("```xml") && cleanedXml.EndsWith("```"))
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{
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cleanedXml = cleanedXml.Substring("```xml".Length, cleanedXml.Length - "```xml".Length - "```".Length).Trim();
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}
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XmlSerializer serializer = new XmlSerializer(typeof(T));
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using (StringReader reader = new StringReader(cleanedXml))
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{
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try
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{
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T user = (T)serializer.Deserialize(reader);
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return user;
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}
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catch (InvalidOperationException ex)
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{
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Console.WriteLine($"XML 反序列化操作错误: {ex.Message}");
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Console.WriteLine($"内部异常: {ex.InnerException?.Message}");
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return default(T);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"处理错误: {ex.Message}");
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return default(T);
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}
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}
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}
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public static List<QuestionGroup> ParseExamXmlFormQG(string xmlContent)
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{
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// 移除可能存在的 Markdown 代码块标记
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if (xmlContent.StartsWith("```xml") && xmlContent.EndsWith("```"))
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{
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xmlContent = xmlContent.Substring("```xml".Length, xmlContent.Length - "```xml".Length - "```".Length).Trim();
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}
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var serializer = new XmlSerializer(typeof(List<QuestionGroup>), new XmlRootAttribute("QGs"));
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using (StringReader reader = new StringReader(xmlContent))
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{
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try
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{
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List<QuestionGroup> questionGroups = (List<QuestionGroup>)serializer.Deserialize(reader);
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return questionGroups;
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}
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catch (InvalidOperationException ex)
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{
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Console.WriteLine($"XML 反序列化操作错误: {ex.Message}");
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Console.WriteLine($"内部异常: {ex.InnerException?.Message}");
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return null;
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}
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catch (Exception ex)
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{
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Console.WriteLine($"处理错误: {ex.Message}");
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return null;
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}
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}
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}
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}
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}
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