木卫

小敌机package day19;import java.awt.image.BufferedImage;import java.util.Random;/**小敌机*/public class Airplane extends FlyingObject{ private static BufferedImage[] images; static { images= new BufferedImage[5]; images[0] = loadImage("airplane.png"

天空移动package day19;import java.awt.image.BufferedImage;/** 天空*/public class Sky extends FlyingObject{ private static BufferedImage image; static{ image = loadImage("background.png"); } private int speed; //移动速度 private int y1; //第二张图的y坐

小敌机package day19;import java.awt.image.BufferedImage;import java.util.Random;/**小敌机*/public class Airplane extends FlyingObject{ private static BufferedImage[] images; static { images= new BufferedImage[5]; images[0] = loadImage("airplane.png"

子弹入场package day19;import java.awt.image.BufferedImage;/**英雄机*/public class Hero extends FlyingObject{ private static BufferedImage[] images; static{ //读图片 images = new BufferedImage[2]; images[0] = loadImage("hero0.png"); images[1] = loadI

敌人入场package day19;import javax.swing.JFrame;import javax.swing.JPanel;import java.util.TimerTask;import java.util.Timer;import java.awt.Graphics;import java.util.Random;import java.util.Arrays;/** 整个游戏世界*/public class World extends JPanel{ publ

定时器package day19;import javax.swing.JFrame;import javax.swing.JPanel;import java.util.TimerTask;import java.util.Timer;/** 整个游戏世界*/public class World extends JPanel{ public static final int WINTH = 400;//窗口的宽 public static final int HEIGHT = 700;

飞机大战11超类package day19;import java.util.Random;import java.awt.image.BufferedImage;import javax.imageio.ImageIO;public abstract class FlyingObject { public static final int LIFE = 0; //活着的 public static final int DEAD = 1; //死了的 public static fin

飞机大战10小敌机package day19;import java.awt.image.BufferedImage;import java.util.Random;/**小敌机*/public class Airplane extends FlyingObject{ private static BufferedImage[] images; static { images= new BufferedImage[5]; images[0] = loadImage("airpla

飞机大战09天空package day19;import java.awt.image.BufferedImage;/** 天空*/public class Sky extends FlyingObject{ private static BufferedImage image; static{ image = loadImage("background.png"); } private int speed; //移动速度 private int y1; //第二

画窗口在这里插入代码片package day19;import javax.swing.JFrame;import javax.swing.JPanel;/** 整个游戏世界*/public class World extends JPanel{ Sky sky = new Sky(); Hero hero = new Hero(); FlyingObject[] enemies = {};//敌人（小敌机，大敌机，小蜜蜂） Bullet[] bullets = {};//子弹数组

重写step方法小敌机package day19;import java.util.Random;/**小敌机*/public class Airplane extends FlyingObject{ int speed; //移动速度 /** 构造方法*/ Airplane(){ super(49,36); speed = 2; } /** 重写stop*/ void step(){ System.out.println("小敌机的Y坐标

飞机大战06package day19;/** 整个游戏世界*/public class World { Sky sky = new Sky(); Hero hero = new Hero(); FlyingObject[] enemies = {};//敌人（小敌机，大敌机，小蜜蜂） Bullet[] bullets = {};//子弹数组 void action(){//测试代码 enemies = new FlyingObject[5]; enemies[0] = ne

飞机大战05超类package day19;import java.util.Random;public class FlyingObject { public int width; public int height; public int x; public int y; /**专门给英雄机，天空，子弹提供的 */ FlyingObject(int width,int height,int x,int y){ this.width = width; this.height

继承小敌机package day19;import java.util.Random;/**小敌机*/public class Airplane extends FlyingObject{ int speed; //移动速度 /** 构造方法*/ Airplane(){ width = 49; height = 36; Random rand = new Random();//随机对象 x = rand.nextInt(400-this.width);//x:0到

飞机大战03小敌机package day19;import java.util.Random;/**小敌机*/public class Airplane { int width; int height; int x; int y; int speed; //移动速度 /** 构造方法*/ Airplane(){ width = 49; height = 36; Random rand = new Random();//随机对象 x = rand.nextIn

飞机大战02package day19;/** 整个游戏世界*/public class World { Sky sky; Hero hero; Airplane a1; Airplane a2; BigAirplane ba1; BigAirplane ba2; Bee b1; Bee b2; Bullet bt1; Bullet bt2; void action(){//测试代码 sky = new Sky(); sky.width = 400; sky.x

飞机大战day011.英雄机package day19;/**英雄机*/public class Hero { int width; //宽 int height; //高 int x; //x坐标 int y; //y坐标 int life; //命 int doubleFire; //火力值 /**英雄机切换图片 */ void stop(){ System.out.print