// 士兵类
public class Soldier {

    private String name;

    public Soldier(String name) {
         = name;
    }

    public String getName() {
        return name;
    }

    // 攻击准备方法
    public void attack_ready() {
        System.out.println("攻击准备...");
    }

    // 攻击方法
    public void attack() {
        System.out.println("攻击...");
    }

    // 攻击完成
    public void attack_finish() {
        System.out.println("攻击完成...");
    }

    // 模板方法
    public void action() {
        this.attack_ready();
        this.attack();
        this.attack_finish();
    }
}

// 陆军士兵类
public class ArmySoldier extends Soldier {

    public ArmySoldier(String name) {
        super(name);
    }

    @Override
    public void attack() {
        System.out.printf("陆军士兵 %s 使用步枪射击", getName());
        System.out.println();
    }
}

// 海军士兵类
public class NavySoldier extends Soldier {

    public NavySoldier(String name) {
        super(name);
    }

    @Override
    public void attack() {
        System.out.printf("海军士兵 %s 使用鱼雷射击", getName());
        System.out.println();
    }
}

// 军官类
public class Officer extends Soldier {

    public Officer(String name) {
        super(name);
    }

    @Override
    public void attack() {
        System.out.printf("军官 %s 使用手枪射击", getName());
        System.out.println();
    }

    // 指挥团队（所有士兵和自己）一起行动
    public void allAction(Soldier[] ss) {
        for (int i = 0; i < ss.length; i++) {
            ss[i].action();
        }
    }

    // 指挥某一个士兵单独行动
    public void singleAction(Soldier s) {
        s.action();
    }
}

public class SoldierTest {

    public static void main(String[] args) {
        Officer officer = new Officer("李云龙"); // 军官
        ArmySoldier armySoldier1 = new ArmySoldier("魏大勇"); // 陆军士兵1
        ArmySoldier armySoldier2 = new ArmySoldier("张大彪"); // 陆军士兵2
        NavySoldier navySoldier = new NavySoldier("田海洋"); // 海军士兵

        System.out.println("*** 单个陆军士兵作战 ***");
        officer.singleAction(armySoldier1);
        officer.singleAction(armySoldier2);
        System.out.println("*** 单个海军士兵作战 ***");
        officer.singleAction(navySoldier);
        System.out.println("*** 所有士兵和军官一起作战 ***");
        Soldier[] ss = {armySoldier1,armySoldier2,navySoldier,officer};
        officer.allAction(ss);
    }
}