ÓÃJavaдµÄͼƬä¯ÀÀÆ÷
ÓÃJavaдµÄͼƬä¯ÀÀÆ÷
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);
Ïà¹ØÎĵµ£º
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¡£´ ......
ÒýÑÔ
¡¡¡¡JavaµÄ¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø£¬ÀàµÄʵÀý(¶ÔÏó)´ÓÖзÖÅä¿Õ¼ä¡£JavaÐéÄâ»ú(JVM)µÄ¶ÑÖд¢´æ×ÅÕýÔÚÔËÐеÄÓ¦ÓóÌÐòËù½¨Á¢µÄËùÓжÔÏó£¬ÕâЩ¶ÔÏóͨ¹ýnew¡¢newarray¡¢anewarrayºÍmultianewarrayµÈÖ¸ÁÁ¢£¬µ«ÊÇËüÃDz»ÐèÒª³ÌÐò´úÂëÀ´ÏÔʽµØÊÍ·Å¡£Ò»°ãÀ´Ëµ£¬¶ÑµÄÊÇÓÉÀ¬»ø»ØÊÕ À´¸ºÔðµÄ£¬¾¡¹ÜJVM¹æ·¶²¢²»ÒªÇóÌØÊâµÄÀ¬»ø»ØÊÕ ......
ÔڲμÓJavaÅàѵµÚÒ»Ììºó£¬×Ô¼ººÜÓиÐÏ룬ÔÒòÆäʵҲºÜ¼òµ¥¡£±¾ÈËרҵÊÇÈí¼þ¹¤³Ì£¬ÏÖÔÚÒѾ´óÈýÁË£¬ÎªÁË×Ô¼ºÒÔºó¸üºÃµÄ¾ÍÒµ£¬²Î¼ÓÁËÕâ¸öΪÆÚËĸöÔµÄJavaÅàѵ°à£¬µ«ÊÇÔÚÕâ¸öÈËÊýΪ60ÉÏϵİàÖУ¬Ö»ÓÐ5¸öÈËÊǼÆËã»úרҵµÄ£¨°üÀ¨±¾ÈË×Ô¼º£©¡£ÆäÓàµÄѧÉúÊÇÊýÀíϵµÄ¡£
......
/*ÎÒ×öÁ˸ö³ÌÐò°ÑÐÂÀËÉϵÄÌìÆøÐÂÎÅ×¥¹ýÀ´´æµ½±¾µØ£¬¿¼ÂÇ·ÃÎÊËÙ¶ÈÎÊÌ⣬ÐÂÎÅÖеÄͼƬҲҪ±£´æµ½±¾µØ¡£
³ÌÐòÈçÏÂ
*/
package vnet.com.weather1;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java ......
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.io.Reader;
public class ReadfromFile{
/**
......