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package com.wenbo.myprogrem.day16;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class MyPicture implements ActionListener{
 CardLayout cl=new CardLayout();
 JPanel jp1=new JPanel();
 Timer timer=new Timer(2000,this);//ÉèÖÃtimerÑÓ³Ùʱ¼ä£¬×¢²á¼àÌýÆ÷
 public MyPicture(){
 timer.setActionCommand("ÏÂÒ»ÕÅ");
  JFrame jf=new JFrame("ͼƬä¯ÀÀ´°¿Ú");
  jp1.setLayout(cl);
  JPanel jp2=new JPanel();
  for(int i=0;i<30;i++){
   Icon ic=new ImageIcon("C:/Documents and Settings/Administrator/×ÀÃæ/tupian/tu"+(i+1)+".gif");
   JLabel jl=new JLabel(ic);
   jp1.add(jl,(i+1)+"");
  }
  jf.add(jp1);
  String [] st={"PLAY","µÚÒ»ÕÅ","ÏÂÒ»ÕÅ","ÉÏÒ»ÕÅ","×îºóÒ»ÕÅ","STOP"};
  for(int i=0;i<st.length;i++){
   JButton jb=new JButton(st[i]);
   jb.addActionListener(this);
   jp2.add(jb);
  }
  
  jf.add(jp2,BorderLayout.SOUTH);
  
  jf.setSize(520,500);//ÉèÖô°¿Ú´óС
  jf.setLocation(300, 400);//ÉèÖóöÏÖÔÚÆÁÄ»µÄλÖÃ
  jf.setVisible(true);//ÉèÖÿɼû
  jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//µãX¹Ø±Õ
 }
 public static void main(String[] args) {
  new MyPicture();
 }
 public void actionPerformed(ActionEvent e) {
  String comm=e.getActionCommand();
  if("µÚÒ»ÕÅ".equals(comm)){
   cl.first(jp1);
  }else if("ÏÂÒ»ÕÅ".equals(comm)){
   cl.next(jp1);
  }else if("ÉÏÒ»ÕÅ".equals(comm)){
   cl.previous(jp1);
 


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O/R Mapping ÊÇ Object Relational Mapping£¨¶ÔÏó¹ØÏµÓ³É䣩µÄËõд¡£Í¨Ë׵㽲£¬¾ÍÊǽ«¶ÔÏóÓë¹ØÏµÊý¾Ý¿â°ó¶¨£¬ÓöÔÏóÀ´±íʾ¹ØÏµÊý¾Ý¡£ÔÚO/R MappingµÄÊÀ½çÀÓÐÁ½¸ö»ù±¾µÄÒ²ÊÇÖØÒªµÄ¶«¶«ÐèÒªÁ˽⣬¼´VO£¬PO¡£
¡¡¡¡VO£¬Öµ¶ÔÏó(Value Object)£¬PO£¬³Ö¾Ã¶ÔÏó(Persisent Object)£¬ËüÃÇÊÇÓÉÒ»×éÊôÐÔºÍÊôÐÔµÄgetºÍset·½·¨×é³É¡£´ ......

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ÔÚ³õѧjava swingʱ±ãÓõÄÊÇJbuilder£¬±ã½ÝµÄ¹¤¾ßϲúÉúµÄ½á¹ûÓÐÁ½¸ö£¬Ò»ºÃÒ»»µ¡£ºÃµÄ·½ÃæÊÇ̫ˬÁË£¬½ö½öÊó±êµã»÷£¬Êó±êÒÆ¶¯£¬±ã»á²ú³ö²»ÓÃÀí½âµÄ´úÂ룬¶øÕâЩ´úÂëÕÕÑùÄÜÔËÐУ¬Íê³ÉËùÐèÒªµÄ¹¦ÄÜ£»»µµÄ·½ÃæÊÇÌ«ÔãÁË£¬µ±À뿪Jbuilder¹¤¾ß¿ª·¢swingʱ£¬ËùÓеķ½ÃæÍ¨Í¨Ã»ÓУ¬ËùÓе ......

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 public static void main(String[] args) throws ParseException {
  String str = "yyyy-MM-dd 00:00:00.0";
  String str1 = str.substring(0, 10);
  /*
   * ½«yyyy-1-1ת»»³Éyyyy-01-01
   */
  SimpleDateFormat sdf = new SimpleDateForma ......

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package pkg1;
public class Jupiter
{
void method1(){
System.out.println("In Jupiter");
}
public void call(){
method1();
}
}
package pkg2;
import pkg1.Jupiter;
public class Minerva extends Jupiter{
public void method1(){
......

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package test;



import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.net.Authenticator;

import java.net.HttpURLConnection;

import java.net.PasswordAuthenticat ......
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