工厂模式实现坦克大战游戏(java实现)

上一篇《坦克大战游戏-工厂模式实现（c++）》

需求：坦克大战

创建两种坦克

类图

代码

class Function{
	public String mStr;
	Function(String str){
		mStr = str;
		exe();
	}
	public void exe() {
		System.out.println(mStr);
	}
};

// interface
interface Itank{
	void exe();
}
interface IFactory{
	Itank create();
}
// Concrete
class B70tank implements Itank{
	public void exe() {
		new Function("B70 tank");
	}
}
class B50tank implements Itank{
	public void exe() {
		new Function("B50 tank");
	}
}
class B70Factory implements IFactory{
	public Itank create() {
		return new B70tank();
	}
}
class B50Factory implements IFactory{
	public Itank create() {
		return new B50tank();
	}
}

public class Client {
	public static void main(String[] args) {
		System.out.println("hello worldff !");
		IFactory f = new B70Factory();
		Itank t = f.create();
		t.exe();
	}
}