1 [Serializable]
2 public class Person:ICloneable
3 {
4 public string Name { get; set; }
5 public int Id { get; set; }
6 public int Age { get; set; }
7 public Department Department { get; set; }
8
9 public object Clone()
10 {
11 return this.MemberwiseClone();
12 }
13
14
15 public Person ShallowClone()
16 {
17 return Clone() as Person;
18 }
19
20 public Person DeepClone()
21 {
22 using (Stream objStream = new MemoryStream())
23 {
24 IFormatter formatter = new BinaryFormatter();
25 formatter.Serialize(objStream, this);
26 objStream.Seek(0, SeekOrigin.Begin);
27 return formatter.Deserialize(objStream) as Person;
28 }
29 }
30 }
31
32 [Serializable]
33 public class Department
34 {
35 public string DeptName { get; set; }
36 public int DeptId { get; set; }
37 }
1 class Program
2 {
3 static void Main(string[] args)
4 {
5 CloneDemo();
6 Console.ReadLine();
7 }
8
9 static void CloneDemo()
10 {
11 Person fred = new Person()
12 {
13 Id = 1,
14 Name = "Fred",
15 Age = 32,
16 Department=new Department()
17 {
18 DeptId=1,
19 DeptName="Dept1"
20 }
21 };
22
23 Console.WriteLine($"fred,name:{fred.Name},Id:{fred.Name},department name:{fred.Department.DeptName},deptid:{fred.Department.DeptId}");
24
25 Person shallowClonePerson = fred.ShallowClone() as Person;
26 Console.WriteLine($"shallowClonePerson,Name:{shallowClonePerson.Name},Id:{shallowClonePerson.Id},department name:{shallowClonePerson.Department.DeptName},deptId:{shallowClonePerson.Department.DeptId}");
27
28 fred.Id = 2;
29 fred.Name = "fred2";
30 fred.Age = 33;
31 fred.Department.DeptId = 2;
32 fred.Department.DeptName = "dept2";
33 Console.WriteLine($"shallowClonePerson,Name:{shallowClonePerson.Name},Id:{shallowClonePerson.Id},department name:{shallowClonePerson.Department.DeptName},deptId:{shallowClonePerson.Department.DeptId}");
34
35
36 Person deepClonePerson = fred.DeepClone() as Person;
37 Console.WriteLine($"deepClonePerson,Name:{deepClonePerson.Name},Id:{deepClonePerson.Id},department name:{deepClonePerson.Department.DeptName},id:{deepClonePerson.Department.DeptId}");
38
39 fred.Id = 3;
40 fred.Name = "Fred3";
41 fred.Age = 34;
42 fred.Department.DeptId = 3;
43 fred.Department.DeptName = "dept3";
44 Console.WriteLine($"deepClonePerson,Name:{deepClonePerson.Name},Id:{deepClonePerson.Id},department name:{deepClonePerson.Department.DeptName},id:{deepClonePerson.Department.DeptId}");
45 }
46 }
