C#中的对象深拷贝和浅拷贝

public class Person{    public Person()    {        this.Address = new Address();    }    public string Name { get; set; }     public int Age { get; set; }    public Address Address { get; set; }
    public Person Clone()    {        return (Person)this.MemberwiseClone();    }}
public class Address{    public string Street { get; set; }    public string City { get; set; }}

 Person person1 = new Person() {     Name = "张三",     Address = new Address()     {         City = "北京",     } };
 Person person2 = person1.Clone();//浅拷贝 //修改原对象的属性 person1.Address.City = "上海"; //修改副本对象的属性 person2.Name = "李四"; person2.Address.City = "昆明"; string result = $"原对象{JsonConvert.SerializeObject(person1)}。副本{JsonConvert.SerializeObject(person2)}"; MessageBox.Show($"浅拷贝：原对象和副本修改引用类型属性后相互影响。{result}");

/// <summary>/// 深拷贝/// </summary>public static void Copy2(){    Person person1 = new Person()    {        Name = "张三",        Address = new Address()        {            City = "北京",        }    };
    //Person person2 = CreateDeepCopy(person1);//深拷贝1反射    // Person person2 =JsonConvert.DeserializeObject<Person>(JsonConvert.SerializeObject(person1));//深拷贝2序列化    Person person2 =person1.MapTo<Person,Person>();//深拷贝3对象映射    //修改原对象的属性    person1.Address.City = "上海";    //修改副本对象的属性    person2.Name = "李四";    person2.Address.City = "昆明";    string result = $"原对象{JsonConvert.SerializeObject(person1)}。副本{JsonConvert.SerializeObject(person2)}";    MessageBox.Show($"深拷贝：原对象和副本不相互影响。{result}");}

/// <summary>/// 使用反射进行深拷贝/// </summary>/// <typeparam name="T"></typeparam>/// <param name="original"></param>/// <returns></returns>static T CreateDeepCopy<T>(T original){    if (original == null)    {        return default(T);    }
    Type type = original.GetType();    object newObject = Activator.CreateInstance(type);
    foreach (FieldInfo fieldInfo in type.GetFields())    {        if (fieldInfo.IsStatic)        {            continue;        }
        object value = fieldInfo.GetValue(original);        fieldInfo.SetValue(newObject, CreateDeepCopy(value));    }
    return (T)newObject;}