52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
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using System.IO;
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using Newtonsoft.Json;
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namespace SHH.CameraDashboard.Services
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{
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public static class StorageService
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{
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// 基础目录：C:\Users\Name\AppData\Local\SHH_Dashboard\
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private static readonly string BaseDir = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"SHH_CameraDashboard");
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/// <summary>
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/// 泛型保存：将数据 T 序列化为指定文件名的 JSON
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/// </summary>
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public static void Save<T>(T data, string fileName) where T : class
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{
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try
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{
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if (!Directory.Exists(BaseDir)) Directory.CreateDirectory(BaseDir);
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string filePath = Path.Combine(BaseDir, fileName);
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string json = JsonConvert.SerializeObject(data, Formatting.Indented);
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File.WriteAllText(filePath, json);
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"存储失败 [{fileName}]: {ex.Message}");
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}
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}
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/// <summary>
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/// 泛型读取：从指定 JSON 文件反序列化为数据 T
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/// </summary>
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public static T Load<T>(string fileName) where T : class, new()
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{
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try
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{
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string filePath = Path.Combine(BaseDir, fileName);
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if (!File.Exists(filePath)) return new T();
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string json = File.ReadAllText(filePath);
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return JsonConvert.DeserializeObject<T>(json) ?? new T();
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"读取失败 [{fileName}]: {ex.Message}");
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return new T();
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}
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}
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}
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}
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