点击运行
class Superclass { int age; Superclass(int age) { this.age = age; } public void getAge() { System.out.println("The value of the variable named age in super class is: " +age); } } public class Subclass extends Superclass { Subclass(int age) { super(age); } public static void main(String args[]) { Subclass s = new Subclass(24); s.getAge(); } }
运行结果 :
正在执行...