提取数据类Kotlin中的字符串

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

val person = Person("John", 25)
val str = person.toString()
println(str) // 输出：Person(name=John, age=25)

data class Person(val name: String, val age: Int) {
    override fun toString(): String {
        return "Name: $name, Age: $age"
    }
}

val person = Person("John", 25)
val str = person.toString()
println(str) // 输出：Name: John, Age: 25