jframe.java

it s important.....bucuo bucuo

    private void jComboBox2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox2ActionPerformed
        // TODO 将在此处增加您的处理代码：
    }//GEN-LAST:event_jComboBox2ActionPerformed

    private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox1ActionPerformed
        // TODO 将在此处增加您的处理代码：
    }//GEN-LAST:event_jComboBox1ActionPerformed

    private void jComboBox1ItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_jComboBox1ItemStateChanged
    month=jComboBox1.getSelectedIndex()+1;
//System.out.print(moh);
changedate();    // TODO 将在此处增加您的处理代码：
    }//GEN-LAST:event_jComboBox1ItemStateChanged

    private void jSpinner1StateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_jSpinner1StateChanged
       year=new Integer(jSpinner1.getValue().toString()).intValue();
       if (year>2099 || year<1980)
           year=1980;
       jSpinner1.setValue(new Integer(year));    
        changedate();  // TODO 将在此处增加您的处理代码：
    }//GEN-LAST:event_jSpinner1StateChanged
     void changedate()
    {
        int total,week,i,day1=1,n=0,l=1,temp=0,j,k;
boolean leap=false;
       leap = (year%400==0)| (year%100!=0) & (year%4==0);
        week =1;                            //起始日 1979-12-31 is Monday 
        total = year-1980+(year-1980+3)/4;       //求平(闰)年累计的总天数
        for (i=1;i<=month-1;i++)                 //当年的累计天数
            switch  (i)
            {
                case 1:
                case 3:
                case 5:
                case 7:
                case 8:
                case 10:
                case 12: total=total+31; 
                         break;
                case 4: 
                case 6: 
                case 9: 
                case 11: total=total+30; 
                         break;
                case 2:  if (leap)
                             total=total+29;
                         else 
                             total=total+28;
                         break;
             }
            switch  (month)//本月天数
            {
                case 1:
                case 3:
                case 5:
                case 7:
                case 8:
                case 10:
                case 12: n=n+31; 
                         break;
                case 4: 
                case 6: 
                case 9: 
                case 11: n=n+30; 
                         break;
                case 2:  if (leap)
                             n=n+29;
                         else 
                             n=n+28;
                         break;
             }
        total = total+day1;                       //当月的天数
        week = (week+total) % 7;                 //求得星期几
        
       Object datetime[][]=new Object [][] {
                {null,null,null,null,null, null,null},
                {null, null,null, null, null, null,null},
                {null,  null,  null,  null, null, null, null},
                {null,  null,  null, null,  null,  null, null},
                {null, null, null,  null, null,  null,  null},
                {null, null,  null, null, null, null, null},
                {null, null, null,null, null,null, null}
            };
        for(j=0;j<7;j++)
            for(k=0;k<7;k++)
            {
                if(k==week)
                temp=1;
                //System.out.print(n);
                if(n+1==l)
                {
                    temp=0;
                }                
                if(temp==1)
                {
                    datetime[j][k]=new Integer(l);
                    l++;   
                }
                

            }
jTable1.setModel(new javax.swing.table.DefaultTableModel(
            datetime,
            new String [] {
                "标题 1", "标题 2", "标题 3", "标题 4", "标题 5", "标题 6", "标题 7"
            }
        ) );
        String ss;
        jTable1.clearSelection();
        for(int ii=0;ii<=5;ii++)
            for(int jj=0;jj<=6;jj++){
            if(jTable1.getValueAt(ii,jj)==null)
            {
                ss="0";
            }
            else
            {
                ss=jTable1.getValueAt(ii,jj).toString();
            }
                int o=new Integer(ss).intValue();
                if(new Date().getDate()==o)
                    jTable1.changeSelection(ii,jj,true,false);
            }
        
    
        
    }
 
    /** Exit the Application */
    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
        System.exit(0);
    }//GEN-LAST:event_exitForm
    
    public static void main(String args[]) {
       JFrame a= new JFrame();
       a.show();
       shizhong=a.new xiancheng();
      shizhong.start();
       
    }
        
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JComboBox jComboBox2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JPanel jPanel5;
    private javax.swing.JSpinner jSpinner1;
    private javax.swing.JSpinner jSpinner2;
    private javax.swing.JTabbedPane jTabbedPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTable jTable2;
    // 变量声明结束//GEN-END:variables
    public GregorianCalendar getTime(String zone)
{
        TimeZone currentTime;
	currentTime=TimeZone.getTimeZone(zone);
	TimeZone.setDefault(currentTime);
        GregorianCalendar cal = new GregorianCalendar();
	return cal;
    }
    class clock extends Canvas
{
    
    int lastxs=0,lastys=0,lastxm=0,lastym=0,lastxh=0,lastyh=0;
     public void paint(Graphics g)                  //显示数字和图形时钟
    {
       
        int xh, yh, xm, ym, xs, ys, s, m, h, xcenter, ycenter;
        Date rightnow = new Date();                //获取当前日期和时间
        String today = rightnow.toLocaleString();  //时间对应的字符串
        s = rightnow.getSeconds();
        m = rightnow.getMinutes();
        h = rightnow.getHours();
        xcenter=85;                                //图形钟的原点
        ycenter=65;                      //以下计算秒针、分针、时针位置
        xs = (int)(Math.cos(s * 3.14f/30 - 3.14f/2) * 45 + xcenter);
        ys = (int)(Math.sin(s * 3.14f/30 - 3.14f/2) * 45 + ycenter);
        xm = (int)(Math.cos(m * 3.14f/30 - 3.14f/2) * 40 + xcenter);
        ym = (int)(Math.sin(m * 3.14f/30 - 3.14f/2) * 40 + ycenter);
        xh = (int)(Math.cos((h*30+m/2)*3.14f/180-3.14f/2)*30+xcenter);
        yh = (int)(Math.sin((h*30+m/2)*3.14f/180-3.14f/2)*30+ycenter);
        g.setFont(new Font("TimesRoman", Font.PLAIN, 14));
        g.setColor(Color.blue);
        g.drawArc(xcenter-50,ycenter-50,100,100,0,360);    //画圆和数字
        g.setColor(Color.darkGray);
        g.drawString("9",xcenter-45,ycenter+6); 
        g.drawString("3",xcenter+40,ycenter+6);
        g.drawString("12",xcenter-7,ycenter-37);
        g.drawString("6",xcenter-3,ycenter+45);
        g.drawLine((int)(Math.cos(50 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(50 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(50 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(50 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(55 * 3.14f/30 - 3.14f/2) * 35 + xcenter),(int)(Math.sin(55 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(55 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(55 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(40 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(40 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(40 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(40 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(35 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(35 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(35 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(35 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(25 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(25 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(25 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(25 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(20 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(20 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(20 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(20 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(10 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(10 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(10 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(10 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        g.drawLine((int)(Math.cos(5 * 3.14f/30 - 3.14f/2) * 35 + xcenter), (int)(Math.sin(5 * 3.14f/30 - 3.14f/2) * 35 + ycenter), (int)(Math.cos(5 * 3.14f/30 - 3.14f/2) * 45 + xcenter), (int)(Math.sin(5 * 3.14f/30 - 3.14f/2) * 45 + ycenter));
        //时间变化时，需要重新画各个指针，即先消除原有指针，然后画新指针
        g.setColor(getBackground());  //用背景色画线，可以消除原来画的线
        if (xs != lastxs || ys != lastys)          //秒针变化
        {
            g.drawLine(xcenter, ycenter, lastxs, lastys);
            g.drawString(today, 5, 150);           //消除数字时钟
        }
        if (xm != lastxm || ym != lastym)          //分针变化
        {
            g.drawLine(xcenter, ycenter-1, lastxm, lastym);
            g.drawLine(xcenter-1, ycenter, lastxm, lastym); 
        }
        if (xh != lastxh || yh != lastyh)          //时针变化
        {
            g.drawLine(xcenter, ycenter-1, lastxh, lastyh);
            g.drawLine(xcenter-1, ycenter, lastxh, lastyh); 
        }
       // g.stColor(Color.darkGray);                //显示数字时钟
        g.drawString(today, 5, 150);  
        g.setColor(Color.blue);                    //画新指针
        g.drawLine(xcenter, ycenter, xs, ys);
        g.drawLine(xcenter, ycenter-1, xm, ym);
        g.drawLine(xcenter-1, ycenter, xm, ym);
        g.drawLine(xcenter, ycenter-1, xh, yh);
        g.drawLine(xcenter-1, ycenter, xh, yh);
        lastxs=xs; lastys=ys;                      //保存指针位置
        lastxm=xm; lastym=ym;
        lastxh=xh; lastyh=yh;
        
    }
    }
    class xiancheng implements Runnable
    {
    Thread timer=null;
    Date rightnow;
     //int lastxs=0,lastys=0,lastxm=0,lastym=0,lastxh=0,lastyh=0;
    public void start()
     {
         if(timer==null)
         {
             timer=new Thread(this);
             timer.start();
         }
     }
     public void stop()
     {
         timer=null;
     }

    
      public void run()                    //每隔一秒钟，刷新一次画面
    {
        while (timer!= null) 
        {
             try 
             {
                 Thread.sleep(1000);
             }
             catch (InterruptedException e) {}
           // jSpinner2.setModel(new javax.swing.SpinnerDateModel());
               clockimage.repaint();
             jSpinner2.setEditor(new JSpinner.DateEditor(jSpinner2,"a HH:mm:ss"));
            jSpinner2.setValue(new Date());
           
         clockimage.repaint();  
            //调用paint()方法重画时钟
        }
        timer = null;
    }
         
    }
      public void update(Graphics g)
    {
        paint(g);
    }
}