Java实战(water)

写在前面

今天又要水了,好像也没什么好水的,这几天课程紧,作业多,烦心事也多,算了算了,今天直接水代码,第一次终于不是单纯的输入输出了,这次是有动画的。

今日所水

import javax.swing.*;
import java.awt.*;

public class Ball extends JFrame {
    
    
    Image ball = Toolkit.getDefaultToolkit().getImage("G:\\Java学习\\6.4\\src\\小球.png");
    Image desk = Toolkit.getDefaultToolkit().getImage("G:\\Java学习\\6.4\\src\\7aa9c2057772dd4c5ea1c12d6147064b.jpg");


    double x = 100;
    double y = 100;
    boolean right = true;

    public void paint(Graphics g){
    
    
        System.out.println("窗口被画了一次");

        g.drawImage(desk,0,0,null);
        g.drawImage(ball,(int)x,(int)y,null);

        if (right)
        {
    
    
            x+=10;
        }else {
    
    
            x-=10;
        }

        if (x > 450)
        {
    
    
            right = false;
        }
        if (x<40)
        {
    
    
            right = true;
        }
    }


    void  launchFrame(){
    
    
        setSize(300,300);
        setLocation(400,400);
        setVisible(true);

        while (true){
    
    
            repaint();

            try{
    
    
                Thread.sleep(40);
            }catch (Exception e){
    
    
                e.printStackTrace();
            }
        }
    }




    public static void main(String[] args) {
    
    
        System.out.println("让你爽");

        Ball game = new Ball();
        game.launchFrame();
    }

}

一个台球桌面…总之有个球在动,至于这个球…

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转载自blog.csdn.net/qq_46178251/article/details/106557840