我有一个样例类,假设为Person(name:String,age:Int,address:String),同时我有一个该类实例的列表。
object HelloWorld {
def main(args: Array[String]) {
case class Person(name: String,age: Int,location :String)
val per1=Person("gaurav",21,"chennai")
val per2=Person("gaurav",21,"pune")
val per3=Person("sur",26,"delhi")
val lst=per1::per2::per3::Nil
}
}
如何只比较该案例类的两个字段(例如名称和年龄)的实例,并在发现任何重复项时删除重复项?