编辑代码

//import scala.io.Stdln._
object ppp{
    class Person{
        val id:String = ""
        val name:String = ""
        var xx = "xx"
        var yy = "yy"
        def a = println("人正在吃饭")
        def b = println("xx+'的年龄为'+yy+'岁。'")
    }
    object Person{
        private var a = println("人正在上课")
    }
    def main(args: Array[String]): Unit = {
        val person = new Person()
        person.id => "2206040211"
        person.name => "guanxin"
        println(person.id)
        println(person.name)
    }
}