面试题答案
一键面试class Person(val name: String, val age: Int)
fun main() {
val people = listOf(
Person("Alice", 30),
Person("Bob", 35),
Person("Charlie", 35),
Person("David", 25)
)
val oldestPersonName = people.maxByOrNull { it.age }?.let {
val oldestPeople = people.filter { it.age == it.age }
oldestPeople.sortedBy { it.name }.first().name
}
println(oldestPersonName)
}