C# -将属性路径列表及其值动态转换为类对象

using System;
using System.Reflection;

public class MyClass
{
    public string Name { get; set; }
    public int Age { get; set; }
    public Address Address { get; set; }
}

public class Address
{
    public string Street { get; set; }
    public string City { get; set; }
}

public static class ObjectConverter
{
    public static T ConvertToObject<T>(string[] propertyPaths, object[] propertyValues) where T : class, new()
    {
        if (propertyPaths.Length != propertyValues.Length)
        {
            throw new ArgumentException("The number of property paths and property values must be equal.");
        }

        T obj = new T();
        Type objectType = typeof(T);

        for (int i = 0; i < propertyPaths.Length; i++)
        {
            SetProperty(objectType, obj, propertyPaths[i], propertyValues[i]);
        }

        return obj;
    }

    private static void SetProperty(Type objectType, object obj, string propertyPath, object propertyValue)
    {
        string[] properties = propertyPath.Split('.');
        PropertyInfo propertyInfo = objectType.GetProperty(properties[0]);

        if (propertyInfo == null)
        {
            throw new ArgumentException($"Property '{properties[0]}' does not exist in type '{objectType.Name}'.");
        }

        if (properties.Length > 1)
        {
            object nestedObj = propertyInfo.GetValue(obj);
            if (nestedObj == null)
            {
                nestedObj = Activator.CreateInstance(propertyInfo.PropertyType);
                propertyInfo.SetValue(obj, nestedObj);
            }

            SetProperty(propertyInfo.PropertyType, nestedObj, string.Join(".", properties, 1, properties.Length - 1), propertyValue);
        }
        else
        {
            if (propertyInfo.PropertyType != propertyValue.GetType())
            {
                throw new ArgumentException($"Value type '{propertyValue.GetType().Name}' does not match property type '{propertyInfo.PropertyType.Name}'.");
            }

            propertyInfo.SetValue(obj, propertyValue);
        }
    }
}

public class Program
{
    public static void Main()
    {
        string[] propertyPaths = { "Name", "Age", "Address.Street", "Address.City" };
        object[] propertyValues = { "John Doe", 30, "123 Main St", "New York" };

        MyClass obj = ObjectConverter.ConvertToObject<MyClass>(propertyPaths, propertyValues);

        Console.WriteLine($"Name: {obj.Name}");
        Console.WriteLine($"Age: {obj.Age}");
        Console.WriteLine($"Street: {obj.Address.Street}");
        Console.WriteLine($"City: {obj.Address.City}");
    }
}