dp2.go

type Person struct {
    Name string
    Age  int
}

func (p *Person) Greet() string {
    return "Hello, my name is " + p.Name
}

originalPerson := &Person{Name: "John", Age: 30}

// Encode original struct to a byte stream
originalPersonBytes, _ := json.Marshal(originalPerson)

// Decode byte stream to a new struct
var clonedPerson Person
json.Unmarshal(originalPersonBytes, &clonedPerson)