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DH.Commons/Base/VisualLocalization.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace DH.Commons.Base
+{
+    [Serializable]
+    public class VisualLocalization
+    {
+        // 必须包含公共无参构造函数
+        public VisualLocalization() { }
+
+        public string CameraName { get; set; }
+        public string ModelPath { get; set; }
+        public string ImgPath { get; set; }
+        public string Threshold { get; set; }
+        public string Direction { get; set; }
+        public string Speed { get; set; }
+
+        // 保存到文件
+        public void SaveToFile(string filePath)
+        {
+            try
+            {
+                var options = new JsonSerializerOptions
+                {
+                    WriteIndented = true,          // 美化格式
+                    IgnoreNullValues = true        // 忽略空值
+                };
+
+                string json = JsonSerializer.Serialize(this, options);
+                File.WriteAllText(filePath, json);
+            }
+            catch (Exception ex)
+            {
+                throw new InvalidOperationException($"保存失败: {ex.Message}");
+            }
+        }
+
+        // 从文件加载
+        public static VisualLocalization LoadFromFile(string filePath)
+        {
+            if (!File.Exists(filePath))
+                throw new FileNotFoundException("文件不存在", filePath);
+
+            try
+            {
+                string json = File.ReadAllText(filePath);
+                return JsonSerializer.Deserialize<VisualLocalization>(json);
+            }
+            catch (JsonException ex)
+            {
+                throw new InvalidOperationException($"JSON解析错误: {ex.Message}");
+            }
+            catch (IOException ex)
+            {
+                throw new InvalidOperationException($"文件读取失败: {ex.Message}");
+            }
+        }
+    }
+}