摘要: Swing-JFrame public class JFrameDemo { //初始化 public void init(){ JFrame jFrame = new JFrame("JFrame窗口!"); jFrame.setVisible(true); jFrame.setBounds(10 阅读全文
posted @ 2021-04-15 17:03 saxon宋 阅读(41) 评论(0) 推荐(0)
摘要: 键盘监听 public class Demo08 { public static void main(String[] args) { new KeyFrame(); } } class KeyFrame extends Frame{ public KeyFrame(){ setBounds(100 阅读全文
posted @ 2021-04-15 15:54 saxon宋 阅读(41) 评论(0) 推荐(0)
摘要: 窗口监听 public class Demo07 { public static void main(String[] args) { new WindowFrame(); } } class WindowFrame extends Frame{ public WindowFrame() throw 阅读全文
posted @ 2021-04-15 14:48 saxon宋 阅读(38) 评论(0) 推荐(0)
摘要: 鼠标监听 实现鼠标描点 public class Demo06 { public static void main(String[] args) { new MyFrame("画图"); } } class MyFrame extends Frame{ //需要画笔,需要监听鼠标的位置,需要集合存储 阅读全文
posted @ 2021-04-15 13:52 saxon宋 阅读(118) 评论(0) 推荐(0)
摘要: 画笔 public class Demo05 { public static void main(String[] args) { new MyPaint().loadFrame(); } } class MyPaint extends Frame{ public void loadFrame(){ 阅读全文
posted @ 2021-04-15 10:03 saxon宋 阅读(48) 评论(0) 推荐(0)