各位哥哥姐姐帮我看一下我的代码 老是运行不了呢请指教

package clock;

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.text.SimpleDateFormat;
import java.util.Calendar;
class Clock extends Canvas implements Runnable{
    /** *//**
     *
     */
    private static final long serialVersionUID = 3660124045489727166L;
    MainFrame mf;
    Thread t;
    String time;
    public Clock(MainFrame mf){
    this.mf=mf;
    setSize(280,40);
    setBackground(Color.white);
    t=new Thread(this);                //实例化线程
    t.start();                        //调用线程
    }
    public void run(){
    while(true){
    try{
    Thread.sleep(1000);                    //休眠1秒钟
    }catch(InterruptedException e){
    System.out.println("异常");
    }
    this.repaint(100);
    }
    }
    public void paint(Graphics g){
    Font f=new Font("宋体",Font.BOLD,16);
    SimpleDateFormat SDF=new SimpleDateFormat("yyyy'年'MM'月'dd'日'HH:mm:ss");//格式化时间显示类型
    Calendar now=Calendar.getInstance();
    time=SDF.format(now.getTime());        //得到当前日期和时间
    g.setFont(f);
    g.setColor(Color.orange);
    g.drawString(time,45,25);
    }
}



package clock;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class Lunar {
    private int year;
    private int month;
    private int day;
    private boolean leap;
    final static String chineseNumber[] = {"一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"};
    static  SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy年MM月dd日");
    final static long[] lunarInfo = new long[]
    {0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,
     0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977,
     0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,
     0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950,
     0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557,
     0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5d0, 0x14573, 0x052d0, 0x0a9a8, 0x0e950, 0x06aa0,
     0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0,
     0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0, 0x195a6,
     0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570,
     0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0,
     0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5,
     0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930,
     0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530,
     0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45,
     0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0};

    //====== 传回农历 y年的总天数
    final private static int yearDays(int y) {
        int i, sum = 348;
        for (i = 0x8000; i > 0x8; i >>= 1) {
            if ((lunarInfo[y - 1900] & i) != 0) sum += 1;
        }
        return (sum + leapDays(y));
    }

    //====== 传回农历 y年闰月的天数
    final private static int leapDays(int y) {
        if (leapMonth(y) != 0) {
            if ((lunarInfo[y - 1900] & 0x10000) != 0)
                return 30;
            else
                return 29;
        } else
            return 0;
    }

    //====== 传回农历 y年闰哪个月 1-12 , 没闰传回 0
    final private static int leapMonth(int y) {
        return (int) (lunarInfo[y - 1900] & 0xf);
    }

    //====== 传回农历 y年m月的总天数
    final private static int monthDays(int y, int m) {
        if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)
            return 29;
        else
            return 30;
    }

    //====== 传回农历 y年的生肖
    final public String animalsYear() {
        final String[] Animals = new String[]{"鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"};
        return Animals[(year - 4) % 12];
    }

    //====== 传入 月日的offset 传回干支, 0=甲子
    final private static String cyclicalm(int num) {
        final String[] Gan = new String[]{"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"};
        final String[] Zhi = new String[]{"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"};
        return (Gan[num % 10] + Zhi[num % 12]);
    }

    //====== 传入 offset 传回干支, 0=甲子
    final public String cyclical() {
        int num = year - 1900 + 36;
        return (cyclicalm(num));
    }

    /** *//**
     * 传出y年m月d日对应的农历.
     * yearCyl3:农历年与1864的相差数              ?
     * monCyl4:从1900年1月31日以来,闰月数
     * dayCyl5:与1900年1月31日相差的天数,再加40      ?
     * @param cal
     * @return
     */
    public Lunar(){};
    public Lunar(Calendar cal) {
       int yearCyl, monCyl, dayCyl;
        int leapMonth = 0;
        Date baseDate = null;
        try {
            baseDate = chineseDateFormat.parse("1900年1月31日");
        } catch (ParseException e) {
            e.printStackTrace();  //To change body of catch statement use Options | File Templates.
        }

        //求出和1900年1月31日相差的天数
        int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L);
        dayCyl = offset + 40;
        monCyl = 14;

        //用offset减去每农历年的天数
        // 计算当天是农历第几天
        //i最终结果是农历的年份
        //offset是当年的第几天
        int iYear, daysOfYear = 0;
        for (iYear = 1900; iYear < 2050 && offset > 0; iYear++) {
            daysOfYear = yearDays(iYear);
            offset -= daysOfYear;
            monCyl += 12;
        }
        if (offset < 0) {
            offset += daysOfYear;
            iYear--;
            monCyl -= 12;
        }
        //农历年份
        year = iYear;

        yearCyl = iYear - 1864;
        leapMonth = leapMonth(iYear); //闰哪个月,1-12
        leap = false;

        //用当年的天数offset,逐个减去每月（农历）的天数，求出当天是本月的第几天
        int iMonth, daysOfMonth = 0;
        for (iMonth = 1; iMonth < 13 && offset > 0; iMonth++) {
            //闰月
            if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) {
                --iMonth;
                leap = true;
                daysOfMonth = leapDays(year);
            } else
                daysOfMonth = monthDays(year, iMonth);

            offset -= daysOfMonth;
            //解除闰月
            if (leap && iMonth == (leapMonth + 1)) leap = false;
            if (!leap) monCyl++;
        }
        //offset为0时，并且刚才计算的月份是闰月，要校正
        if (offset == 0 && leapMonth > 0 && iMonth == leapMonth + 1) {
            if (leap) {
                leap = false;
            } else {
                leap = true;
                --iMonth;
                --monCyl;
            }
        }
        //offset小于0时，也要校正
        if (offset < 0) {
            offset += daysOfMonth;
            --iMonth;
            --monCyl;
        }
        month = iMonth;
        day = offset + 1;
    }

    public static String getChinaDayString(int day) {
        String chineseTen[] = {"初", "十", "廿", "卅"};
        int n = day % 10 == 0 ? 9 : day % 10 - 1;
        if (day > 30)
            return "";
        if (day == 10)
            return "初十";
        else
            return chineseTen[day / 10] + chineseNumber[n];
    }

    public String toString() {
        return year + "年" + (leap ? "闰" : "") + chineseNumber[month - 1] + "月" + getChinaDayString(day);
    }

   public static void main(String[] args) throws ParseException {
       Calendar today = Calendar.getInstance();
     
        today.setTime(chineseDateFormat.parse("2011年5月25日"));
        Lunar lunar = new Lunar(today);

       System.out.println("北京时间：" + chineseDateFormat.format(today.getTime()) + "　农历" + lunar);
    }
}


package clock;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Date;
import java.util.Calendar;
import java.text.SimpleDateFormat;

import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

import com.sun.org.apache.xerces.internal.impl.xpath.regex.ParseException;


class MainFrame extends JFrame {
    /** *//**
     *
     */
    private static final long serialVersionUID = 1L;
    JPanel panel = new JPanel(new BorderLayout());
    JPanel panel1 = new JPanel();
    JPanel panel2 = new JPanel(new GridLayout(7, 7));
    JPanel panel3 = new JPanel();
    JLabel[] label = new JLabel[49];
    JLabel y_label = new JLabel("年份");
    JLabel m_label = new JLabel("月份");
    JComboBox com1 = new JComboBox();
    JComboBox com2 = new JComboBox();
    int re_year, re_month;
    int x_size, y_size;
    String year_num;
    Calendar now = Calendar.getInstance(); // 实例化Calendar

    MainFrame() {
        super("万年历");
        setSize(300, 350);
        x_size = (int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth());
        y_size = (int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight());
        setLocation((x_size - 300) / 2, (y_size - 350) / 2);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        panel1.add(y_label);
        panel1.add(com1);
        panel1.add(m_label);
        panel1.add(com2);
        for (int i = 0; i < 49; i++) {
            label[i] = new JLabel("", JLabel.CENTER);// 将显示的字符设置为居中
            panel2.add(label[i]);
        }
        panel3.add(new Clock(this));
        panel.add(panel1, BorderLayout.NORTH);
        panel.add(panel2, BorderLayout.CENTER);
        panel.add(panel3, BorderLayout.SOUTH);
        panel.setBackground(Color.white);
        panel1.setBackground(Color.white);
        panel2.setBackground(Color.white);
        panel3.setBackground(Color.white);
        Init();
        com1.addActionListener(new ClockAction());
        com2.addActionListener(new ClockAction());

        setContentPane(panel);
        setVisible(true);
        setResizable(false);
    }

    class ClockAction implements ActionListener {
        public void actionPerformed(ActionEvent arg0) {
            int c_year, c_month, c_week;
            c_year = Integer.parseInt(com1.getSelectedItem().toString()); // 得到当前所选年份
            c_month = Integer.parseInt(com2.getSelectedItem().toString()) - 1; // 得到当前月份，并减1,计算机中的月为0－11
            c_week = use(c_year, c_month); // 调用函数use，得到星期几
            Resetday(c_week, c_year, c_month); // 调用函数Resetday
        }
    }
   
    public void Init() {
        int year, month_num, first_day_num;
        String log[] = { "日", "一", "二", "三", "四", "五", "六" };
        for (int i = 0; i < 7; i++) {
            label[i].setText(log[i]);
        }
        for (int i = 0; i < 49; i = i + 7) {
            label[i].setForeground(Color.red); // 将星期日的日期设置为红色
        }
        for (int i = 6; i < 49; i = i + 7) {
            label[i].setForeground(Color.green);// 将星期六的日期设置为绿色
        }
        for (int i = 1; i < 10000; i++) {
            com1.addItem("" + i);
        }
        for (int i = 1; i < 13; i++) {
            com2.addItem("" + i);
        }
        month_num = (int) (now.get(Calendar.MONTH)); // 得到当前时间的月份
        year = (int) (now.get(Calendar.YEAR)); // 得到当前时间的年份
        com1.setSelectedIndex(year - 1); // 设置下拉列表显示为当前年
        com2.setSelectedIndex(month_num); // 设置下拉列表显示为当前月
        first_day_num = use(year, month_num);
        Resetday(first_day_num, year, month_num);
    }

    public int use(int reyear, int remonth) {
        int week_num;
        now.set(reyear, remonth, 1); // 设置时间为所要查询的年月的第一天
        week_num = (int) (now.get(Calendar.DAY_OF_WEEK));// 得到第一天的星期
        return week_num;
    }

   
    public void Resetday(int week_log, int year_log, int month_log) {
        int month_day_score; // 存储月份的天数
        int count;
        month_day_score = 0;
        count = 1;

        Date date = new Date(year_log, month_log + 1, 1); // now
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.add(Calendar.MONTH, -1); // 前个月
        month_day_score = cal.getActualMaximum(Calendar.DAY_OF_MONTH);// 最后一天

        for (int i = 7; i < 49; i++) { // 初始化标签
            label[i].setText("");
        }
        week_log = week_log + 6; // 将星期数加6，使显示正确
        month_day_score = month_day_score + week_log;
        for (int i = week_log; i < month_day_score; i++, count++) {
             label[i].setText(count + "");
             try {
                 now.setTime(chineseDateFormat.parse(year_log+"年"+(month_log+1)+"月"+count+"日"));
             } catch (ParseException e) {
                 e.printStackTrace();
             }
             label[i].setToolTipText("农历"+new Lunar(now));
         
        }
    }

    public static void main(String[] args) {
        JFrame.setDefaultLookAndFeelDecorated(true);
        new MainFrame();
      
    }
}