将复杂的JSON转换为Golang中的地图

{
  "name": "John",
  "age": 30,
  "email": "john@example.com",
  "address": {
    "street": "123 Main St",
    "city": "New York",
    "state": "NY"
  }
}

type Person struct {
  Name    string
  Age     int
  Email   string
  Address struct {
    Street string
    City   string
    State  string
  }
}

jsonStr := `{"name":"John","age":30,"email":"john@example.com","address":{"street":"123 Main St","city":"New York","state":"NY"}}`

var person Person
err := json.Unmarshal([]byte(jsonStr), &person)
if err != nil {
  fmt.Println("解析JSON失败：", err)
  return
}

fmt.Println("姓名：", person.Name)
fmt.Println("年龄：", person.Age)
fmt.Println("邮箱：", person.Email)
fmt.Println("地址：", person.Address.Street, person.Address.City, person.Address.State)

姓名： John
年龄： 30
邮箱： john@example.com
地址： 123 Main St New York NY