2011년8월10일_JAVA_상속과 인터페이스, 슈퍼클래스생성자호출문super, 레퍼클래스

JAVA에 대한 시간투자는 아깝다...

참조(Reference)

● MyWorld.java

   1: package kr.ac.busanit.MyWorld;

   2:  

   3: class Warrior {

   4:     String name;

   5:     String weapon;

   6:     

   7:     Warrior () {

   8:         this.weapon = "맨손";

   9:     }

  10:  

  11:     Warrior (String name) {

  12:         this.name = name;

  13:         this.weapon = "맨손";

  14:     }

  15:     

  16:     void attack() {

  17:         System.out.println(this.name + "는 " + this.weapon + "으로 공격하다.");

  18:     }

  19: }

  20:  

  21: class DarkWarrior extends Warrior {

  22:  

  23:     DarkWarrior(String name) {

  24:         super(name);

  25:         this.name = "어둠의 " + name;

  26:         this.weapon = "복마화령검";

  27:     }

  28:  

  29:     DarkWarrior(Warrior warrior) {

  30:         this.name = "어둠의 " + warrior.name;

  31:         this.weapon = "복마화령검";

  32:     }

  33: }

  34:  

  35: public class MyWorld {

  36:  

  37:     /**

  38:      * @param args

  39:      */

  40:     public static void main(String[] args) {

  41:         // TODO Auto-generated method stub

  42:         Warrior chulsu = new Warrior();

  43:         chulsu.name = "철수";

  44:         chulsu.attack();

  45:         

  46:         DarkWarrior darkChulsu = new DarkWarrior(chulsu);

  47:         darkChulsu.attack();

  48:     }

  49:  

  50: }

<실행결과>