/**
?*?@ReadWriteRAW.java
?*?@Version?1.0?2009.5.18
?*?@Author?Xie-Hua?Sun
?*?Read?*.gif?*.jpg?*.jpeg?*.png?*.raw?*.dat?
?*?Save?as?*.RAW?images
?*/
?
import?java.awt.*;
import?java.awt.event.*;
import?javax.swing.*;
import?java.awt.image.*;
import?java.io.*;?????
??
public?class?ReadWriteRAW?extends?frame?implements?ActionListener
{	
????private?MenuItem?openItem;
????private?MenuItem?saveItem;
????private?MenuItem?exitItem;
????????	
????Image?image;
??????????????
????int[]?pixels;
????int?width??=?256???????//?（Baboo.raw?512*512?256k）
????????height?=?256;
????
????boolean?flag?=?false;???//裝載圖像標志
??
????//構造方法
????public?ReadWriteRAW（）
????{
??	????settitle（“圖像載入與存儲?保存為RAW文件“）;
????????this.setBackground（Color.lightGray）;
????????
????????//關閉窗口
????????addWindowListener（new?WindowAdapter（）
????????{??
????????????public?void?windowClosing（WindowEvent?e）?
????????????{??
????????????????System.exit（0）;
????????????}
????????}）;???????
????????
????????//菜單界面
????????Menu?fileMenu?=?new?Menu（“文件“）;
????????openItem?=?new?MenuItem（“打開“）;
????????openItem.addActionListener（this）;
????????fileMenu.add（openItem）;

????????saveItem?=?new?MenuItem（“保存“）;
????????saveItem.addActionListener（this）;
????????fileMenu.add（saveItem）;
????????
????????exitItem?=?new?MenuItem（“退出“）;
????????exitItem.addActionListener（this）;
????????fileMenu.add（exitItem）;
????
????????MenuBar?menuBar?=?new?MenuBar（）;
????????menuBar.add（fileMenu）;
????????setMenuBar（menuBar）;
?????????????
????????setSize（266?320）;
????????setVisible（true）;	
????}
??
????//調用paint（）方法，顯示圖像信息。
????public?void?paint（Graphics?g）
????{????	
??	????if（flag）
??	????	g.drawImage（image550this）;		?	
????}?
??
????public?void?actionPerformed（ActionEvent?e）
????{??	????
??	????//打開JPG圖像
??	????if（e.getSource（）?==?openItem）
??	????{??	????	
??	????	MediaTracker?mt?=?new?MediaTracker（this）;
??	????	
	????????//文件選擇對話框
????????????JFileChooser?chooser?=?new?JFileChooser（）;
????????????int?r?=?chooseFile（chooser?“.“）;
????????????
????????????if（r?==?JFileChooser.APPROVE_OPTION）?
????????????{?????????????????
????????????????String?name?=?chooser.getSelectedFile（）.getAbsolutePath（）;?
????????????????//取文件名長度??
????????????????int?len?=?name.length（）;
????????????????//取文件名的擴展名
????????????????String?str?=?name.substring（len-3len）;
????????????????
????????????????//若為RAW或DAT文件
????????????????if（str.equalsIgnoreCase（“raw“）||str.equalsIgnoreCase（“dat“））
????????????????{
????????????????	JOptionPane.showMessageDialog（null“若RAW圖像大小不是64k“+
????????????????	??????????????????????“需修改widthheight!“?“Alert“
??????????????????????????????????????????JOptionPane.INFORMATION_MESSAGE）;
????????????????	readRAW（name?width?height）;
????????????????}
????????????????else
????????????????{????????????????
	????????????????image?=?openImage（name）;			
	??????		}
	??	????	flag?=?true;??
	??	????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????65536??2006-05-19?15:35??readRaw\cat.raw

?????文件??????65536??1999-07-08?21:32??readRaw\Lena256.raw

?????文件????????476??2010-03-19?22:09??readRaw\ReadWriteRAW$1.class

?????文件????????846??2010-03-19?22:09??readRaw\ReadWriteRAW$2.class

?????文件???????4958??2010-03-19?22:09??readRaw\ReadWriteRAW.class

?????文件???????6369??2010-03-19?22:09??readRaw\ReadWriteRAW.java

?????目錄??????????0??2017-01-14?17:07??readRaw

-----------?---------??----------?-----??----

???????????????143721????????????????????7