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云代码 - java代码库

java时钟

2017-12-25 作者： 柯侧耳倾听者举报

[java]代码库

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package day01;
 
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.text.SimpleDateFormat;
import java.util.Date;
 
import javax.swing.JFrame;
import javax.swing.JPanel;
 
public class Clock {
 
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        JFrame frame = new ClockFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    }
}
       
 
 
  class ClockFrame extends JFrame{
      public ClockFrame(){
      setTitle("java clock");
      setBounds(100, 200, 600, 800);
        setVisible(true);  
        ClockPanel cp = new ClockPanel();
        add(cp);
      }
  }
   
   
  class ClockPanel extends JPanel{
      int h;
      int m;
      int s;
      int sx;
      int sy;      
      int mx;
      int my;
      int hx;
      int hy;
         public ClockPanel() {
            move();
        for(int i=0;i<60;i++){      
        int r = 100;
            if(i%5==0){
             
            if(i%15==0){
 
            r=120;
                 
               }else{
         
            r=140;
             
            }
         
        }
             
        int x1 = (int)(300+Math.sin(Math.toRadians(6*i))*r);
 
        int y1 = (int)(300-Math.cos(Math.toRadians(i*6))*r);
         
        int x2 = (int)(300+Math.sin(Math.toRadians(6*i))*180);
             
        int y2 = (int)(300-Math.cos(Math.toRadians(i*6))*180);
             
 
        }
         
      }
 
         
      public void paint(Graphics g ) {
         
        super.paint(g);
         
        setBackground(Color.LIGHT_GRAY);
 
        Graphics2D g2 = (Graphics2D) g;
         
        g2.drawString(h + ":" + m + ":" + s, 20, 50);
         
        g2.setStroke(new BasicStroke(5));
         
        g.setColor(Color.yellow);
         
        g.drawLine(300,300,sx,sy);
         
        g.setColor(Color.red);
         
        g.drawLine(300,300,mx,my);
 
        g.setColor(Color.gray);
         
        g.drawLine(300,300,hx,hy);
         
        g.setColor(Color.orange);
         
        g.drawOval(120,120,360,360);
         
        g.drawOval(205,205,190,190);
         
        g.setColor(Color.black);
         
        g.fillOval(292, 292, 15, 15);
         
         
      for(int i=0;i<60;i++){
             
        int r = 100;
               if(i%5==0){
         
         if(i%15==0){
         
          r=120;
             
                }else{
 
           r=140;
         
        }
 
      }
                 
          int x1 = (int)(300+Math.sin(Math.toRadians(6*i))*r);
         
        int y1 = (int)(300-Math.cos(Math.toRadians(i*6))*r);
         
        int x2 = (int)(300+Math.sin(Math.toRadians(6*i))*180);
         
        int y2 = (int)(300-Math.cos(Math.toRadians(i*6))*180);
             
        g.setColor(Color.green);
         
        g.drawLine(x1,y1,x2,y2);
         
      }
         
          }
 
 
        public void move() {
         
        new Thread() {
         
            public void run() {
         
                while (true) {
         
                    Date d = new Date();
         
                    System.out.println(d);
         
                    SimpleDateFormat ss = new SimpleDateFormat("ss");
         
                    SimpleDateFormat mm = new SimpleDateFormat("mm");
         
                    SimpleDateFormat hh = new SimpleDateFormat("HH");
 
         
                    s = Integer.parseInt(ss.format(d));
         
                    m = Integer.parseInt(mm.format(d));
 
                    h = Integer.parseInt(hh.format(d));
 
                    sx = (int) (300 + Math.sin(Math.toRadians(6 * s)) * 150);
             
                        sy = (int) (300 - Math.cos(Math.toRadians(6 * s)) * 150);
         
                    mx = (int) (300 + Math.sin(Math.toRadians(6 * m)) * 120);
 
                    my = (int) (300 - Math.cos(Math.toRadians(6 * m)) * 120);
                 
                            hx = (int) (300 + Math.sin(Math.toRadians(h * 30 + m * 0.5)) * 90);
         
                    hy = (int) (300 - Math.cos(Math.toRadians(h * 30 + m * 0.5)) * 90);
 
             
                           repaint();
             
                       try {
             
                    Thread.sleep(1000);
         
                    } catch (InterruptedException e) {
             
                    e.printStackTrace();
             
                }
 
                }              
              }
                 
             }.start();
 
           }
 
      }


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