时钟代码

1package com.jp.lianxi3;

2import java.awt.Color;

3import java.awt.Graphics;

4import java.util.Date;

5import java.util.Timer;

6import java.util.TimerTask;

7import javax.swing.JFrame;

8import javax.swing.JPanel;

9public class DrawClock extends JPanel{

10private int localX=150;

11private int localY=150;

12private int r=150;

13public DrawClock(int r){

14this.localX=this.localY=this.r=r;

15 }

16public DrawClock(){}

17public void paintComponent(Graphics g){

18super.paintComponent(g);

19 g.translate(250, 250);

20 drawO(g);

21 drawHand(g);

22 }

23public void drawO(Graphics g){//画表盘

24 g.drawOval(-localX, -localY, r*2, r*2);

25int a=0;

26for(int i=0;i<60;i++){

27double x,y;

28 x=Math.cos(Math.toRadians(a));

29 y=Math.sin(Math.toRadians(a));

30if(a%30==0)

31 g.drawLine((int)(0.8*x*r), (int)(0.8*y*r), (int)(x*r), (int)(y*r));

32else

33 g.drawLine((int)(0.9*x*r), (int)(0.9*y*r), (int)(x*r), (int)(y*r));

34 a+=6;

35 }

36 }

37public void drawHand(Graphics g){//画表针

38 Date date=new Date();

39int hour,minute,second;

40 hour=minute=second=90;

41//确定各个针的角度

42 hour-=date.getHours()*30;

43 minute-=date.getMinutes()*6;

44 second-=date.getSeconds()*6;

45

46 g.setColor(Color.RED);

47double x,y;

48 x=Math.cos(Math.toRadians(hour));

49 y=Math.sin(Math.toRadians(hour));

50 g.drawLine(0,0,(int)(0.5*r*x),-(int)(0.5*r*y));//画时针

51 x=Math.cos(Math.toRadians(minute));

52 y=Math.sin(Math.toRadians(minute));

53 g.drawLine(0,0,(int)(0.6*r*x),-(int)(0.6*r*y));//分针

54 x=Math.cos(Math.toRadians(second));

55 y=Math.sin(Math.toRadians(second));

56 g.drawLine(0,0,(int)(0.8*r*x),-(int)(0.8*r*y));//画秒针

57

g.drawString(date.getHours()+":"+date.getMinutes()+":"+date.getSeconds(), 20,

10);

58 }

59public void go(){

60 Timer t=new Timer();

61 t.schedule(new MyTimerTask(), 0, 1000);//定义定时器每一秒刷一次

62 }

63class MyTimerTask extends TimerTask{

64@Override

65public void run() {

66 repaint();

67 }

68

69 }

70public static void main(String[] args) {

71 DrawClock dc=new DrawClock(150);

72 JFrame f=new JFrame("时钟");

73 f.add(dc);

74 f.setSize(500,500);

75 f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

76 f.setLocationRelativeTo(null);

77 f.setVisible(true);

78 dc.go();

79 }

80}

import java.awt.*;

import java.applet.Applet;

import java.util.Calendar;

import java.text.SimpleDateFormat;

import java.util.Date;

public class ClockApplet extends Applet implements Runnable //Applet支持线程{

private Thread athread; //线程

private SimpleDateFormat sdateformat; //日期格式

public void init()

{

this.setBackground(Color.white);

this.athread = null;

}

public void paint(Graphics g)

{

this.sdateformat = new SimpleDateFormat("hh时mm分ss秒");

g.drawString(this.sdateformat.format(new Date()),25,131);

Calendar rightnow = Calendar.getInstance();

int second = rightnow.get(Calendar.SECOND);

int minute = rightnow.get(Calendar.MINUTE);

int hour = rightnow.get(Calendar.HOUR);

//半径

int R_H = 20,R_M = 4,R_S = 4;

//时针的坐标

//x ====(9-3)[0-6] (3-9)[6-0]

//y ====(12-6)[0-6] (6-12)[6-0]

int H_x ;

int H_y;

//x

if(hour == 0)

{

hour = 12;

}

if( hour >= 3 && hour <= 9 )

{

H_x = R_H*Math.abs(hour - 9);

}

else

{

if(hour > 9)

{

H_x = R_H*Math.abs(hour - 9);

}

else

{

H_x = R_H*Math.abs(hour+3);

}

}

//y

if( hour >= 6 && hour <= 12 )

{

H_y = R_H*Math.abs(hour - 12); }

else

{

H_y = R_H*hour;

}

//分针的坐标

int M_x;

int M_y;

if(minute == 0)

{

minute = 60;

}

if( minute >= 15 && minute <= 45 )

{

M_x = R_M*Math.abs(minute - 45);

}

else

{

if(minute > 45)

{

M_x = R_M*Math.abs(minute - 45);

}

else

{

M_x = R_M*Math.abs(minute+15);

}

}

//y

if( minute >= 30 && minute < 60 )

{

M_y = R_M*Math.abs(minute - 60);

}

else

{

M_y = R_M*minute;

}

//秒针的坐标

int S_x;

int S_y;

if(second == 0)

{

second = 60;

}

if( second >= 15 && second <= 45 )

{

S_x = R_S*Math.abs(second - 45);

}

else

{

if(second > 45)

{

S_x = R_S*Math.abs(second - 45);

}

else

{

S_x = R_S*Math.abs(second+15);

}

}

//y

if( second >= 30 && second <= 60 )

{

S_y = R_S*Math.abs(second - 60);

}

else

{

S_y = R_S*second;

}

// g.drawString(String.valueOf(second),25,50); // g.drawString(String.valueOf(minute),25,60); // g.drawString(String.valueOf(hour),25,70);

// g.drawString(String.valueOf(H_x),25,80);

// g.drawString(String.valueOf(H_y),25,90); g.drawOval(0,0,120,120);//距离相差10像素

g.setColor(Color.darkGray);

g.drawString("9",5,65);

g.drawString("3",110,65);

g.drawString("12",55,15);

g.drawString("6",55,115);

g.drawString("1",80,20);

g.drawString("2",100,40);

g.drawString("4",100,90);

g.drawString("5",80,110);

g.drawString("7",30,110);

g.drawString("8",10,90);

g.drawString("10",10,40);

g.drawString("11",30,20);

g.setColor(Color.red);

g.drawLine(60,60,H_x,H_y);//前一个点表示起点，另一个表示终点

g.setColor(Color.blue);

g.drawLine(60,60,M_x,M_y);

g.setColor(Color.yellow);

g.drawLine(60,60,S_x,S_y);

}

public void start()

{

if(athread == null)

{

athread = new Thread(this);

athread.start();

}

}

public void stop()

{

if(athread != null)

{

athread.interrupt();

athread = null;

}

}

public void run()

{

while(athread != null)

{

repaint();

try

{

athread.sleep(1000);

}

catch(InterruptedException e)

{

}

}

}

}

import java.awt.*;

import java.applet.*;

import java.util.Date;

import java.text.*;

public class Clockpanel extends Applet implements Runnable {

Date timenow;

Clock myClock;

Thread clockthread = null;

//初始化Applet

public void init()

{

setBackground(Color.white);

}

//启动线程

public void start()

{

if(clockthread == null)

{

clockthread = new Thread(this,"clockthread"); clockthread.start();

}

}

//终止线程

public void stop()

{

clockthread.stop();

clockthread = null;

}

//线程体

public void run()

{

Thread current = Thread.currentThread();

while(clockthread == current)

{

try

Thread.sleep(1000);//刷新间隔为1000毫秒

}

catch(InterruptedException e)

{}

repaint();

}

}

public void paint(Graphics g)

{

timenow = new Date();

myClock = new Clock(timenow.getHours(),timenow.getMinutes(),timenow.getSeconds());

//条形时钟面板

g.drawString(timenow.toString(),25,400);

SimpleDateFormat df = new SimpleDateFormat("yyyy年MM月dd日 hh:mm:ss a"); String msg = df.format(timenow);

g.clearRect(11,9,199,13);

g.drawRect(10,8,200,14);

g.drawString(msg,20,20);

//圆形时钟面板

myClock.show(g,100,200,100);

}

}

class Clock

{

int hour,minute,second;

Clock(int hrs, int min, int sec)//取时间

{

hour = hrs%12;

minute = min;

second = sec;

}

void show(Graphics g,int cx,int cy,int rad)//显示圆形时钟

{

int hrs_len = (int)(rad*0.5),min_len = (int)(rad*0.6),sec_len = (int)(rad*0.9); double theta;

int i;

//画时钟面板

g.drawOval(cx-rad,cy-rad,rad*2,rad*2);

for(i=1;i<=12;i++)

{

theta = (double)(i)/12*2.0*Math.PI;

int tx = (int)(cx + sec_len*Math.sin(theta));

int ty = (int)(cy - sec_len*Math.cos(theta));

g.drawString(""+i,tx,ty);

}

//画时、分、秒针

theta = (double)(hour*60*60 + minute*60 + second)/(12*3600.0)*2.0*Math.PI; drawNiddle(g,Color.blue,cx,cy,hrs_len,theta);

theta = (double)(minute*60 + second)/3600.0*2.0*Math.PI;

drawNiddle(g,Color.red,cx,cy,min_len,theta);

theta = (double)(second)/60.0*2.0*Math.PI;

drawNiddle(g,Color.green,cx,cy,sec_len,theta);

}

//表针函数

private void drawNiddle(Graphics g,Color c,int x,int y, int len, double theta) {

int ex = (int)(x + len*Math.sin(theta));

int ey = (int)(y - len*Math.cos(theta));

g.setColor(c);

g.drawLine(x,y,ex,ey);

}

}

/******************************************

*

*

import java.util.*;

import java.awt.*;

import java.util.*;

import javax.swing.*;

import java.awt.*;

import java.applet.*;

import java.awt.event.*;

import java.io.*;

import javax.swing.*;

class Paintclock extends JPanel implements Runnable { //private JButton Setalarmclock,offalarmclock;

//private JButton b2;

//private JButton b3;

private Image backgroundImage;

public int alarmhour;

public int alarmminute;

public int alarmsecond;

MyClock mc = new MyClock();

Set st = new Set();

public Thread thread = null;

public int hour;

public int minute;

public int second;

public int year;

public int month;

public int day;

public boolean Isclock = false;

//Image clockimage;

int clockX;

int clockY;

int x = 128;

int y = 128;

public String[] Weekdays = new String[] { "星期日", "星期一", "星期二", "星期三",

"星期四", "星期五", "星期六" };

Image off1;

Graphics offG;

public Paintclock() {

backgroundImage= new ImageIcon("../hgfhg/chahua1.jpg").getImage();

/*

Setalarmclock = new JButton("设置闹钟");// 设置

this.setLayout(null);

this.add(Setalarmclock);

Setalarmclock.setBounds(75, 250, 100, 25);

Setalarmclock.setBorder(null);

Setalarmclock.setVisible(true);

Setalarmclock.setOpaque(true);

*/

//this.setBounds(300, 200, 10,; 300);

//this.setVisible(true);

} //关闭闹钟按钮事件

public void offalarmclockactionPerformed(ActionEvent e) {

Isclock =false;

MyClock mc = new MyClock();

mc.Onalarm();

}

//设置时间按钮事件

/*

Setalarmclock.addActionListener(new

java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

SetalarmclockActionPerformed(evt);

}

});

*/

//按钮事件

public void SetalarmclockActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here:

Isclock = true;

/*

* ****************************************************

* 设置闹铃时间界面

*

*

*

* ************************************************

* */

JLabel T;

final JTextField sethour;

final JTextField setminute;

final JTextField setsecond;

JButton setyes,setno;

final JFrame Setclock = new JFrame();

// JButton ce = new JButton("hjgjhgj");

//ce.setBounds(30, 60, 60, 60);

// ce.setVisible(true);

//ce.setBorder(null);

//Setclock.add(ce);

Setclock.setTitle("设置闹钟");

Setclock.setVisible(true);

Setclock.setSize(200, 200);

Setclock.setLocation(600, 400);

Setclock.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

Setclock.setResizable(true);

//Paintsetclock Setpaint = new Paintsetclock();

//Setclock.add(Setpaint);

T= new JLabel("请设置时间:");

T.setBounds(10, 20, 100, 30);

T.setBorder(null);

T.setEnabled(true);

//T.setVisible(true);

Setclock.setLayout(null);

Setclock.add(T);

//时间设置

sethour = new JTextField("00");

setminute = new JTextField("00");

setsecond = new JTextField(" : ");

sethour.setBounds(50+10,50,20,20);

setminute.setBounds(80+10, 50, 20, 20);

setsecond.setBounds(68+10, 50, 20, 20);

sethour.setVisible(true);

setminute.setVisible(true);

setsecond.setVisible(true);

setsecond.setEditable(false);

Setclock.add(sethour);

Setclock.add(setminute);

Setclock.add(setsecond);

//按钮

setyes = new JButton("确定");

setyes.setBounds(30, 100,50, 30);

setyes.setBorder(null);

setyes.setVisible(true);

setno = new JButton("取消");

setno.setBounds(100, 100,50, 30);

setno.setBorder(null);

setno.setVisible(true);

Setclock.add(setno);

Setclock.add(setyes);

//按钮事件

setyes.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

Isclock =true;

alarmhour= Integer.valueOf(sethour.getText());

alarmminute= Integer.valueOf(setminute.getText());

// alarmsecond = Integer.valueOf(setsecond.getText());

Paintclock pc = new Paintclock();

pc.show();

Setclock.dispose();

MyClock mc = new MyClock();

mc.Offalarm();

// pc.Setalarmclock.setVisible(false);//隐藏设置时间按钮

// pc.offalarmclock.setVisible(true);//显示关闭按钮

System.out.println("闹钟时间"+alarmhour+":"+alarmminute);

}

});/* */

setno.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

Isclock =false;

Setclock.dispose();

}

});

}

//双数保证

// 线程启动

public void start() {

if (thread == null) {

//show();

thread = new Thread(this);

thread.start();

}

}

public void run() {

while (thread != null) {

//if(mc.alarmhour == hour|| mc.alarmminute == minutes||mc.alarmsecond==second)break;

repaint();

if(Isclock ){

if(alarmhour >9&&alarmminute <= 9)

mc.alarmtimeon.setText("(开) 闹钟："+ alarmhour+" : "+'0'+alarmminute);

else if(alarmhour <=9&&alarmminute > 9)

mc.alarmtimeon.setText("(开) 闹钟："+'0'+ alarmhour+" : "+alarmminute);

else if(alarmhour <=9&&alarmminute <= 9)

mc.alarmtimeon.setText("(开) 闹钟："+'0'+ alarmhour+" : "+'0'+alarmminute);

else

mc.alarmtimeon.setText("(开) 闹钟："+ alarmhour+" : "+alarmminute);

/*JTextField alarmtimeoff = new JTextField("(开) 闹钟："+ "-"+" : "+"-");

alarmtimeoff.setVisible(true);

alarmtimeoff.setBounds(80, 220,200, 30);

alarmtimeoff.setBorder(null);

this.add(alarmtimeoff);*/

if(alarmhour== this.hour&&alarmminute==this.minute&& this.second == 0){

/*

* ************************************************************

*

* 时间到弹出界面

*

*

*

*

*

* **********************************************************

*/

final JFrame alarmjf = new JFrame("闹钟");

JLabel message = new JLabel("时间到！是时候展现真正的技术了！");

JButton Myes = new JButton("知道了");

JButton Mno = new JButton("关闭");

//message.setVisible(true);

//message.setEditable(false);

Myes.setVisible(true);

Mno.setVisible(true);

alarmjf.setVisible(true);

Myes.setLayout(null);

Mno.setLayout(null);

alarmjf.setLayout(null);

message.setBounds(50, 10, 250, 20);

Myes.setBounds(40, 40, 80, 30);

Mno.setBounds(200,40,80,30 );

alarmjf.setLocation(600, 300);

alarmjf.setSize(320, 100);

alarmjf.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

alarmjf.setResizable(false);

alarmjf.add(message);

alarmjf.add(Myes);

alarmjf.add(Mno);

Myes.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

Isclock =false;

alarmjf.dispose();

}

});

Mno.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

Isclock =false;

alarmjf.dispose();

}

});

//JOptionPane.showMessageDialog(null, "闹钟时间已到", "闹钟",https://www.360docs.net/doc/8311539638.html,RMATION_MESSAGE);

Isclock =false;

}

}

else {

}

try {

Thread.sleep(1000);

} catch (Exception e) {

}

}

}

//绘图

public void paint(Graphics g1) {

super.paint(g1);

Graphics2D g = (Graphics2D) g1;

g.drawImage(backgroundImage, 0, 0, getWidth(), getHeight(), this);

g.setColor(Color.DARK_GRAY);

// 绘制表盘

int radius = 70;

g.setFont(new Font("Curier", 10, 15));

g.drawString("12", x - 8, y - 74);

g.drawString("3", x + radius + 4, y + 6);

g.drawString("6", x - 3, y + radius + 16);

g.drawString("9", x - radius - 12, y + 6);

int Sintemp = (int) (radius * Math.sin(Math.PI / 6)) - 2;

int Costemp = (int) (radius * Math.cos(Math.PI / 6)) - 2;

g.drawString("1", x + Sintemp - 1, y - Costemp - 6);

g.drawString("2", x + Costemp + 4, y - Sintemp - 2);

g.drawString("4", x + Costemp + 4, y + Sintemp + 12);

g.drawString("5", x + Sintemp, y + Costemp + 20);

g.drawString("7", x - Sintemp - 10, y + Costemp + 20);

g.drawString("8", x - Costemp - 14, y + Sintemp + 12);

g.drawString("10", x - Costemp - 20, y - Sintemp - 2);

g.drawString("11", x - Sintemp - 14, y - Costemp - 6);

g.setColor(Color.RED);

g.fillOval(x - 4, y - 4, 8, 8);

for (int i = 0; i < 60; i++) {

clockX = (int) (70 * Math.sin(Math.PI / 30 * i)) + x;

clockY = (int) (y - 70 * Math.cos(Math.PI / 30 * i));

if (i % 5 == 0) {

g.setColor(Color.black);

g.fillOval(clockX - 3, clockY - 3, 6, 6);

} else {

g.setColor(Color.cyan);

g.fillOval(clockX - 2, clockY - 2, 4, 4);

}

}

Calendar calCurrent = Calendar.getInstance();

// 获取当前时间

int weekday = calCurrent.get(Calendar.DAY_OF_WEEK);

day = calCurrent.get(Calendar.DATE);

month = calCurrent.get(Calendar.MONTH) + 1;

year = calCurrent.get(Calendar.YEAR);