package?com.dangnet.util;

import?java.awt.Color;
import?java.awt.Font;
import?java.awt.Graphics;
import?java.awt.image.BufferedImage;
import?java.io.ByteArrayOutputStream;
import?java.util.HashMap;
import?java.util.Map;
import?java.util.Random;

import?com.sun.image.codec.jpeg.JPEGCodec;
import?com.sun.image.codec.jpeg.JPEGImageEncoder;

public?class?CodeUtil?{
	public?static?Map?createCode（）{
		String[]?code={“0““1““2““3““4““5““6““7““8““9“
				“A““B““C““D““E““F““G““H““I““J““K““L““M““N““O““P““Q““R“
				“S““T““U““V““W““X““Y““Z“};
		Random?r=new?Random（）;
		BufferedImage?image=new?BufferedImage（9020BufferedImage.TYPE_INT_RGB）;//創建一個內存映像對象
		Graphics?g=image.getGraphics（）;//得到畫筆
		
		g.setColor（Color.BLACK）;
		g.fillRect（0?0?90?20）;
		g.setColor（Color.WHITE）;
		g.fillRect（1?1?88?18）;
		
		?
		g.setFont（new?Font（“Dialog“?Font.BOLD?20））;
		String?number=““;
		String?num=““;
		for（int?i=0;i<4;i++）{
			g.drawLine（r.nextInt（90）?r.nextInt（20）?r.nextInt（90）?r.nextInt（20））;
			number=code[r.nextInt（code.length）];
			g.setColor（new?Color（r.nextInt（255）r.nextInt（255）r.nextInt（255）））;
			g.drawString（number?10+i*20?18）;
			num+=number;
		}
		
		ByteArrayOutputStream?bos=new?ByteArrayOutputStream（）;
		JPEGImageEncoder?encoder=JPEGCodec.createJPEGEncoder（bos）;
		try?{
			encoder.encode（image）;
			byte[]?bytes=bos.toByteArray（）;
			Map?imageCode=new?HashMap（）;
			imageCode.put（num?bytes）;
			return?imageCode;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			throw?new?RuntimeException（e）;
		}
		
	}
}

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

?????文件???????1359??2012-10-19?13:36??dangdang\.classpath

?????文件????????298??2012-10-19?15:38??dangdang\.mymetadata

?????文件???????1414??2012-09-28?16:19??dangdang\.project

?????文件????????500??2012-09-28?16:06??dangdang\.settings\.jsdtscope

?????文件???????1040??2012-10-19?15:38??dangdang\.settings\com.genuitec.eclipse.j2eedt.core.prefs

?????文件????????162??2012-12-21?16:32??dangdang\.settings\org.eclipse.core.resources.prefs

?????文件????????629??2012-09-28?16:17??dangdang\.settings\org.eclipse.jdt.core.prefs

?????文件?????????49??2012-09-28?16:06??dangdang\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2012-09-28?16:06??dangdang\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????4888??2012-10-10?12:06??dangdang\dangdang.lrc

?????文件???????1625??2012-12-21?13:41??dangdang\src\com\dangnet\util\CodeUtil.java

?????文件?????????40??2012-09-25?15:25??dangdang\src\com\dangnet\util\config.properties

?????文件????????234??2012-12-21?13:41??dangdang\src\com\dangnet\util\ConfigUtil.java

?????文件????????360??2012-12-21?13:41??dangdang\src\com\dangnet\util\Constant.java

?????文件???????1832??2012-12-21?13:41??dangdang\src\com\dangnet\util\DbUtil.java

?????文件????????740??2012-12-21?13:41??dangdang\src\com\dangnet\util\DigestUtil.java

?????文件????????203??2012-12-21?13:41??dangdang\src\com\dangnet\util\EmailUtil.java

?????文件????????112??2012-12-21?13:41??dangdang\src\com\dangnet\util\Factory.java

?????文件????????496??2012-12-21?13:41??dangdang\src\com\dangnet\util\MD5Util.java

?????文件????????352??2012-12-21?13:41??dangdang\src\com\dangnet\util\VerifyUtil.java

?????文件????????581??2012-09-28?16:19??dangdang\src\com\tarena\dang\action\baseAction.java

?????文件????????637??2012-10-19?12:39??dangdang\src\com\tarena\dang\action\cart\BuyAction.java

?????文件???????1237??2012-10-12?13:56??dangdang\src\com\tarena\dang\action\cart\CartListAction.java

?????文件????????506??2012-10-12?13:47??dangdang\src\com\tarena\dang\action\cart\DeleteAction.java

?????文件????????630??2012-10-12?13:48??dangdang\src\com\tarena\dang\action\cart\ModifyAction.java

?????文件????????508??2012-10-12?13:48??dangdang\src\com\tarena\dang\action\cart\RecoveryAction.java

?????文件???????2014??2012-10-12?17:17??dangdang\src\com\tarena\dang\action\main\BookListAction.java

?????文件???????1631??2012-10-19?14:54??dangdang\src\com\tarena\dang\action\main\CategoryAction.java

?????文件????????553??2012-10-12?13:49??dangdang\src\com\tarena\dang\action\main\HotAction.java

?????文件????????211??2012-10-12?13:49??dangdang\src\com\tarena\dang\action\main\LogoutAction.java

............此處省略535個文件信息