超类与子类续作业

package ex3;

class Character {
protected String name;
protected int health;

public Character(String name, int health) {
    this.name = name;
    this.health = health;
    System.out.println("Character构造器第" + (++count) + "次被调用");
}

public String toString() {
    return "我叫" + name + ",我的生命值是" + health;
}

private static int count = 0;

}

class Warrior extends Character {
public Warrior(String name, int health) {
super(name, health);
System.out.println("Warrior构造器第" + (++count) + "次被调用");
}

public String toString() {
    return "这是一个战士";
}

private static int count = 0;

}

class Mage extends Character {
public Mage(String name, int health) {
super(name, health);
System.out.println("Mage构造器第" + (++count) + "次被调用");
}

public String toString() {
    return "这是一个法师";
}

private static int count = 0;

}

class IceMage extends Mage {
public IceMage(String name, int health) {
super(name, health);
System.out.println("IceMage构造器第" + (++count) + "次被调用");
}

private static int count = 0;

}

class FireMage extends Mage {
public FireMage(String name, int health) {
super(name, health);
System.out.println("FireMage构造器第" + (++count) + "次被调用");
}

private static int count = 0;

}

public class Main {
private static void checkCharacter(Character c) {
if (c instanceof Warrior) {
System.out.println("这是一个战士");
} else if (c instanceof Mage) {
System.out.println("这是一个法师");
} else {
System.out.println("这是一个普通角色");
}
}

public static void main(String[] args) {
    System.out.println("*****************************");
    Character[] characters = new Character[5];
    characters[0] = new Character("aa", 100);
    characters[1] = new Warrior("bb", 100);
    characters[2] = new Mage("cc", 100);
    characters[3] = new IceMage("dd", 100);
    characters[4] = new FireMage("ee", 100);
    System.out.println("*****************************");
    System.out.println(characters[3]);
    System.out.println("*****************************");
    for (Character c : characters) {
        checkCharacter(c);
    }
}

}