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[ java ]
討論串[問題] JButton getGraphics
共 7 篇文章
內容預覽:
class myButton extends JButton {. public void paint(Graphics g) {. super.paint(g);. g.setColor(Color.BLUE);. g.fillOval(0, 0, 100, 100);. }. public my
(還有12個字)
內容預覽:
public class NewBtn extends JFrame {. public NewBtn() {. setSize(100, 100);. JButton btn = new JButton();. add(btn);. setVisible(true);. Graphics g =
(還有177個字)