表盘式时钟，并显import java.awt.*; import java.awt.event.*; import javax.swing.*; import sun.util.calendar.Gregorian; import java.util.Calendar; import java.util.GregorianCalendar; public class Clock extends JFrame implements ActionListener{ int x, y, x0, y
Java基础篇中的StillClock类用于画出时钟以方便Java进阶篇P228第二十九章多线程（第八版）ClockWithAudio类的调用。 package 多线程练习; import java.awt.*; import javax.swing.*; import java.util.*; public class StillClock extends JPanel { private int hour; private int minute; private int second; /
java 基础入门，总共18章节，联系上传。帮助大家学习。Drawingpanel
Canvas"objects that represents windows drawing surfaces
To create a window
DrawingPanel name new DrawingPanel (width, height);
Example
DrawingPanel panel= new DrawingPanel(300, 200)i
Drawing Panel
File Help
T
