问题描述
我使用 JFrame 创建了我的第一个应用程序。我将 setUndecored 设置为 true 并且不知道如何用鼠标移动应用程序,想法? 这是我的代码
BufferedImage img = ImageIO.read (new URL("https://lh3.googleusercontent.com/proxy/oBfgN7VB2KJ9FwpXqBLhEJqLxlNTxDLdEEnbKOKiXIl0gP2-ccw2VAAb3hfAJZgvg_tU8EG0GZdVfigY7ZKmNY4E9lclUvWO"));
BufferedImage sponsor = ImageIO.read(new URL("https://i.imgur.com/U1p05Ri.png"));
JFrame frame = new JFrame("Login");
frame.setUndecorated(true);
JPanel panel = new JPanel();
frame.setResizable(false);
panel.setLayout(null);
JLabel sponsorlabel = new JLabel();
ImageIcon sponsorlabelicon = new ImageIcon();
sponsorlabel.setIcon(sponsorlabelicon);
panel.setBackground(new Color(1.0f,1.0f,0.0f));
frame.setBackground(new Color(1.0f,0.0f));
Dimension size = panel.getPreferredSize();
sponsorlabel.setBounds(1600,900,1600,900);
sponsorlabel.setLocation(0,size.height);
sponsorlabel.setSize(1600,900);
Image dimg = sponsor.getScaledInstance(sponsorlabel.getWidth(),sponsorlabel.getHeight(),Image.SCALE_SMOOTH);
sponsorlabelicon.setimage(dimg);
frame.setDefaultCloSEOperation(WindowConstants.EXIT_ON_CLOSE);
panel.add(sponsorlabel);
frame.setSize(1600,900);
frame.setIconImage(img);
frame.add(panel);
frame.setVisible(true);
解决方法
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