java final变量的初始化有关问题

java final变量的初始化问题

public class Child extends Parent{public final int age = 12;@Overridepublic void init() {System.out.println(age);}public Child(){}public static void main(String...args){Child c = new Child();System.out.println(c.age);}}class Parent{public void init(){System.out.println("init in Parent");}public Parent(){this.init();}}