/**
?*?Mainframe.java
?*?Summary?萬年歷主類
?*/

import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.text.*;
import?java.util.*;
class?Clock?extends?Canvas?implements?Runnable{
????Mainframe?mf;
????Thread?t;
????String?time;
????Clock（Mainframe?mf）{
????this.mf=mf;
????setSize（40040）;
????setBackground（Color.white）;
????t=new?Thread（this）;????????????????//實例化線程
????t.start（）;????????????????????????//調用線程????
????}
????public?void?run（）{
????while（true）{
????try{
????t.sleep（1000）;????????????????????//休眠1秒鐘
????}catch（InterruptedException?e）{
????System.out.println（“異常“）;
????}
????this.repaint（100）;
????}
????}
????public?void?paint（Graphics?g）{
????Font?f=new?Font（“宋體“Font.BOLD16）;????
????SimpleDateFormat?SDF=new?SimpleDateFormat（“yyyy‘年‘MM‘月‘dd‘日‘HH:mm:ss“）;//格式化時間顯示類型
????Calendar?now=Calendar.getInstance（）;
????time=SDF.format（now.getTime（））;????????//得到當前日期和時間
????g.setFont（f）;
????g.setColor（Color.red）;
????g.draw

?屬性????????????大小?????日期????時間???名稱
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?????文件???????4239??2008-06-24?13:25??復件?萬年歷002\Mainframe.class

?????文件???????5899??2008-06-20?23:24??復件?萬年歷002\Mainframe.java

?????文件?????????20??2008-06-22?17:18??復件?萬年歷002\萬年歷.bat

?????文件???????4601??2008-06-22?17:20??復件?萬年歷002\萬年歷.jar

?????文件?????194560??2010-04-25?18:46??復件?萬年歷002\課程設計.doc

?????目錄??????????0??2010-04-25?18:46??復件?萬年歷002

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???????????????209319????????????????????6