使用this调用另一个重载的构造器

/** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>  * <br/>Copyright (C), 2001-2010, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author  Yeeku.H.Lee [e-mail] * @version  1.0 */class Creature{{System.out.println("Creature的非静态初始化块");}//下面定义两个构造器public Creature(){System.out.println("Creature无参数的构造器");}public Creature(String name){//使用this调用另一个重载的、无参数的构造器this();System.out.println("Creature带有nmae参数的构造器，name参数："+ name);}}class Animal extends Creature{{System.out.println("Animal的非静态初始化块");}public Animal(String name){super(name);System.out.println("Animal带一个参数的构造器，name参数：" + name);}public Animal(String name , int age){//使用this调用另一个重载的构造器this(name);System.out.println("Animal带2个参数的构造器，其age：" + age);}}class Wolf extends Animal{{System.out.println("Wolf的非静态初始化块");}public Wolf(){//显式调用父类有2个参数的构造器super("灰太狼", 3);System.out.println("Wolf无参数的构造器");}public Wolf(double weight){//使用this调用另一个重载的构造器this();System.out.println("Wolf的带weight参数的构造器，weight参数："+ weight);}}public class InitTest{public static void main(String[] args){new Wolf(5.6);}}/*Creature的非静态初始化块Creature无参数的构造器Creature带有nmae参数的构造器，name参数：灰太狼Animal的非静态初始化块Animal带一个参数的构造器，name参数：灰太狼Animal带2个参数的构造器，其age：3Wolf的非静态初始化块Wolf无参数的构造器Wolf的带weight参数的构造器，weight参数：5.6请按任意键继续. . .*/