Kotlin -将JSON数组序列化为多个类

import kotlinx.serialization.Serializable
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.json.Json

@Serializable
data class Person(val name: String, val age: Int)

@Serializable
data class Address(val city: String, val country: String)

fun main() {
    val json = """
        {
            "person": {
                "name": "John",
                "age": 30
            },
            "address": {
                "city": "New York",
                "country": "USA"
            }
        }
    """.trimIndent()

    val personAndAddress = Json.decodeFromString<PersonAndAddress>(json)
    val person = personAndAddress.person
    val address = personAndAddress.address

    println("Person: ${person.name}, ${person.age}")
    println("Address: ${address.city}, ${address.country}")
}

@Serializable
data class PersonAndAddress(val person: Person, val address: Address)