Scala对象

class Student{
//定义属性
  var name:String =""
  var age:Int =18
// 定义方法  
  def lear():String ={
    name +"lear scala"
  }
}

def main(args: Array[String]): Unit = {
    val s = new Student();
    s.name = "xiaoming"
    println(s.learn())
  }

 var name:String = _

private  [this] val gender:String="male"

  def getGender():String={
    gender
  }

object HelloWorld {
  def main(args: Array[String]): Unit = {
    val s = new Student("xiaoming",18)
    println(s.name+" "+s.age)
  }
}

class Student(val name:String,val age:Int){

}