桌面宠物Day1素材

package view; import javax.swing.*; import java.awt.*; public class TestBody extends JFrame{ public TestBody(){ this.setSize(200, 200); this.getContentPane().setLayout(null); this.setTitle("测试动画"); this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); // 动画的承载体 JLabel jLabel = new JLabel(); // 初始化第一张图 this.cgJLabelImg(jLabel,"a1.png"); this.add(jLabel); // 框体透明 this.setUndecorated(true); // 取消窗口标题栏 this.setBackground(new Color(0,0,0,0));// 背景透明 this.setVisible(true); // 动画线程 new Thread(() -> { int i=1; try{ while (true){ Thread.sleep(250); cgJLabelImg(jLabel,"a"+ i++ +".png"); if(i>3)i=1; } }catch (Exception e){ e.printStackTrace(); } }).start(); } private void cgJLabelImg(JLabel jLabel,String imgUrl){ ImageIcon icon = new ImageIcon(imgUrl); int picWidth = icon.getIconWidth(),pinHeight = icon.getIconHeight(); icon.setImage(icon.getImage().getScaledInstance(picWidth,pinHeight, Image.SCALE_DEFAULT)); jLabel.setBounds(0,0,picWidth,pinHeight); jLabel.setIcon(icon); } public static void main(String[] args){ new TestBody(); } }