Java关于飞机大战项目的一个基础问题

会断

pause输出为4是什么原因?gif的输出为2是因为代码不对吗,我可能还没学到

[Java] 纯文本查看 复制代码

package cn.tedu;

import javax.swing.ImageIcon;

public class Images {
        public static final ImageIcon[] airplane;
        public static final ImageIcon[] bigairplane;
        public static final ImageIcon bee;
        public static final ImageIcon bullet;
        public static final ImageIcon[] hero;
        public static final ImageIcon bom;
        public static final ImageIcon sky;
        public static final ImageIcon start;
        public static final ImageIcon pause;
        public static final ImageIcon gameover;
        static {
                airplane = new ImageIcon[2];
                airplane[0] = new ImageIcon("images/airplane0.png");
                airplane[1] = new ImageIcon("images/airplane1.png");
                bigairplane = new ImageIcon[2];
                bigairplane[0] = new ImageIcon("images/bigairplane0.png");
                bigairplane[1] = new ImageIcon("images/bigairplane1.png");
                bee = new ImageIcon("images/bee0.gif");
                bullet = new ImageIcon("images/bullet.png");
                hero = new ImageIcon[2];
                hero[0] = new ImageIcon("images/hero0.png");
                hero[1] = new ImageIcon("images/hero1.png");
                bom = new ImageIcon("images/bom.gif");
                sky = new ImageIcon("images/background.png");
                start = new ImageIcon("images/start.png");
                pause = new ImageIcon("iamges/pause.png");
                gameover = new ImageIcon("images/gameover.png");
        }
        public static void main(String[] args) {
                System.out.println(airplane[0].getImageLoadStatus());
                System.out.println(airplane[1].getImageLoadStatus());
                System.out.println(bigairplane[0].getImageLoadStatus());
                System.out.println(bigairplane[1].getImageLoadStatus());
                System.out.println(bee.getImageLoadStatus());
                System.out.println(bullet.getImageLoadStatus());
                System.out.println(hero[0].getImageLoadStatus());
                System.out.println(hero[1].getImageLoadStatus());
                System.out.println(bom.getImageLoadStatus());
                System.out.println(sky.getImageLoadStatus());
                System.out.println(start.getImageLoadStatus());
                System.out.println(pause.getImageLoadStatus());
                System.out.println(gameover.getImageLoadStatus());
                
        }
}

夜曲

按住CTRL点一下那个方法，看看源码就知道了啊

VioletKiss

你说的是这个吗？  详见JDK源码：java.awt.Mediatracker.java

/**
     * Flag indicating that media is currently being loaded.
     * @see         java.awt.MediaTracker#statusAll
     * @see         java.awt.MediaTracker#statusID
     */
    public static final int LOADING = 1;

    /**
     * Flag indicating that the downloading of media was aborted.
     * @see         java.awt.MediaTracker#statusAll
     * @see         java.awt.MediaTracker#statusID
     */
    public static final int ABORTED = 2;

    /**
     * Flag indicating that the downloading of media encountered
     * an error.
     * @see         java.awt.MediaTracker#statusAll
     * @see         java.awt.MediaTracker#statusID
     */
    public static final int ERRORED = 4;

    /**
     * Flag indicating that the downloading of media was completed
     * successfully.
     * @see         java.awt.MediaTracker#statusAll
     * @see         java.awt.MediaTracker#statusID
     */
    public static final int COMPLETE = 8;

会断

VioletKiss 发表于 2021-5-24 09:47
你说的是这个吗？  详见JDK源码：java.awt.Mediatracker.java

/**

不是..不过以解决了