object class02 {
class Student(var name: String, var age: Int) {
private val phoneNum: String = "136xxxxxxx"
private def hobby(): Unit = {
println(s"我的个人爱好是隐私信息....${phoneNum}")
}
def sayHello(): Unit = {
println(s"我是${name},今年${age}")
hobby()
}
}
def main(args: Array[String]): Unit = {
val stu = new Student("小花", 18)
stu.sayHello()
}
}
class03
object class03 {
class Student(var name: String, var age: Int) {
override def toString: String = s"Student(${name}, ${age})"
}
def main(args: Array[String]): Unit = {
val stu1 = new Student("小花", 18)
val stu2 = new Student("小明", 19)
println(stu1)
println(stu2)
}
}
```