添加项目文件。

QYZH.InteractiveMagazine.Common/Extensions/ObjectExtension.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using Newtonsoft.Json;
+
+namespace QYZH.InteractiveMagazine.Common.Extensions
+{
+    /// <summary>
+    /// 对象扩展方法
+    /// </summary>
+    public static class ObjectExtension
+    {
+        /// <summary>
+        /// 将源对象的属性值拷贝到目标对象
+        /// </summary>
+        /// <typeparam name="T">目标对象类型</typeparam>
+        /// <param name="source">源对象</param>
+        /// <param name="target">目标对象</param>
+        /// <returns>目标对象</returns>
+        public static T CopyTo<T>(this object source, T target)
+        {
+            if (source == null || target == null)
+            {
+                return target;
+            }
+
+            Type sourceType = source.GetType();
+            Type targetType = target.GetType();
+
+            PropertyInfo[] sourceProperties = sourceType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
+
+            foreach (PropertyInfo sourceProp in sourceProperties)
+            {
+                if (!sourceProp.CanRead)
+                {
+                    continue;
+                }
+
+                PropertyInfo? targetProp = targetType.GetProperty(sourceProp.Name);
+
+                if (targetProp != null && targetProp.CanWrite &&
+                    targetProp.PropertyType == sourceProp.PropertyType)
+                {
+                    object? value = sourceProp.GetValue(source);
+                    targetProp.SetValue(target, value);
+                }
+            }
+
+            return target;
+        }
+
+        /// <summary>
+        /// 将对象转换为JSON字符串
+        /// </summary>
+        /// <param name="obj">对象</param>
+        /// <param name="formatting">格式化选项</param>
+        /// <returns>JSON字符串</returns>
+        public static string ToJson(this object obj, Formatting formatting = Formatting.None)
+        {
+            if (obj == null)
+            {
+                return string.Empty;
+            }
+
+            return JsonConvert.SerializeObject(obj, formatting);
+        }
+
+        /// <summary>
+        /// 将对象转换为字典
+        /// </summary>
+        /// <param name="obj">对象</param>
+        /// <returns>字典</returns>
+        public static Dictionary<string, object?> ToDictionary(this object obj)
+        {
+            if (obj == null)
+            {
+                return new Dictionary<string, object?>();
+            }
+
+            var dictionary = new Dictionary<string, object?>();
+            PropertyInfo[] properties = obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
+
+            foreach (PropertyInfo property in properties)
+            {
+                if (property.CanRead)
+                {
+                    dictionary[property.Name] = property.GetValue(obj);
+                }
+            }
+
+            return dictionary;
+        }
+    }
+}