Java Éú³ÉÑéÖ¤Âë
javaÉú³ÉÑéÖ¤Âë
ÓкܶàÖÖ·½Ê½£¬ÔÚÍøÉÏÒ²Óкܶà´úÂ룬µ«ÊÇÄÇЩÉú³ÉµÄЧ¹û£¬¸Ð¾õ¶¼²»ÊÇÌØ±ðºÃ£¬ËùÒÔÎÒÔÚËûÃǵĻù´¡ÉϸÄÁ¼ÁËһЩ¡£
µ«ÄÜ»¹¿ÉÒÔÓÃjmagick ,Éú³ÉºÜ¶àºÜìŵÄÑéÖ¤Âë¡£¹ýÁ½ÌìÑо¿Ï¡£ÏȰÑ×î½ü¸ÄµÄÕâ¸ö·¢²¼Ï¹©ÅóÓÑÃDzΡ£
¿ÉÒÔÏÈ¿´¿´ÑùÀý¡£×î½üÔÚ×öÕâ¸öÍøÕ¾¡£´ó¼ÒÓÐÐËȤ¿ÉÒԽн»Á÷¡£Ô¼»á360 ÍøÖ·: www.yuehui360.com
ÑéÖ¤ÂëЧ¹û¿ÉÒÔÔÚ
Ô¼»á360×¢²áÒ³Ãæ http://www.yuehui360.com/register.htm ²é¿´Ð§¹û
ͼƬЧ¹û£º
´úÂëÈçÏ£º
package com.idate.util;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Random;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
/**
* @author lqinglong@yahoo.cn
* Ô¼»á360 www.yuehui360.com
*/
public class CodeHelper {
private static final CodeHelper generator = new CodeHelper();
private final String ATTRIBUTE_NAME = "code";
//ͼƬµÄ¿í¶È
private final int WIDTH = 35;
//ͼƬµÄ¸ß¶È
private final int HEIGHT = 55;
//×Ö·û´®³¤¶È
private final int CODE_LENGTH = 4;
//Ëæ»ú×Ö·û´®·¶Î§
private final String RAND_RANGE = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" ;
private final char[] CHARS = RAND_RANGE.toCharArray();
private Random random = new Random();
private CodeHelper(){
//
}
public static CodeHelper getInstance(){
return generator;
}
/**
* Éú³ÉËæ»ú×Ö·û´®
* @return Ëæ»ú×Ö·û´®
*/
private String getRandString(){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < CODE_LENGTH; i++)
sb.append(CHARS[random.nextInt(CHARS.length)]);
return sb.toString();
}
Ïà¹ØÎĵµ£º
ÎÒ½ñÌìѧϰÁËÐìÀÏʦ½²µÄUMLͳһ½¨Ä£ÓïÑÔ£¬ÎÒ×öÁ˼òµ¥µÄ±Ê¼Ç£º
Èí¼þÉúÃüÖÜÆÚ: Èí¼þµÄ²úÉúÖ±µ½±¨·ÏµÄÉúÃüÖÜÆÚ
Èí¼þÉúÃüÖÜÆÚÄÚÓÐÎÊÌⶨÒå, ¿ÉÐÐÐÔ·ÖÎö, ×ÜÌåÃèÊö, ϵͳÉè¼Æ,±àÂë, µ÷ÊԺͲâÊÔ, ÑéÊÕÓëÔËÐÐ, ά»¤Éý¼¶µ½·ÏÆúµÈ½×¶Î
Èí¼þ¹¤³Ì¿ÉÒÔ·ÖΪÈý¸ö´óµÄ½×¶Î:ÐèÇó; Éè¼Æ; ²âÊÔÓëά»¤
Èí¼þµÄÉúÃüÖÜÆÚÏê½â£º
ÎÊÌâµ ......
JavaÃæÊÔÖУ¬×î³£±»ÈËÎʵ½µÄ¼¸¸öÎÊÌ⣺
1. java.util.*°üµÄUML½á¹¹Í¼¡£
2. VectorºÍArrayList¡¢LinkedListÇø±ð Hashtable ºÍ HashMapÖ®¼äµÄÇø±ð
3. String¡¢StringBuffer£¬StringBuilderÖ®¼äÇø±ð¡£
--»Ø´ð--
1.
Collection
|
|_List
| |_LinkedList
| | ......
Çë²Î¼ûÉÏһƪÎÄÕ£¬µÇ¼MSNÐÒé
¾ßÌåJavaʵÏÖ:
ÃüÁîÐòÁУº<<´ú±í·¢ËÍ,>>´ú±í½á¹û
1.Á¬½ÓDS(Dispatcher Server)£¬µÃµ½NS(Notification Server)
<<VER 1 MSNP18 CVR0
>>VER 1 MSNP18
<<CVR 2 0x0804 winnt 5.1 i386 MSNMSGR 14.0.8089.0726 msmsgs yourAccount
>>CVR 2 14.0.8089 ......
ÉÏһƪÎÄÕÂÖнéÉÜÁËÔõÑùÀûÓÃMSNPµÇ¼MSN£¬ÔڵǼºó±ã¿ÉÈ¡ÁªÏµÈËÁË£¬ºÜ¼òµ¥¡£
²Î¿¼ÎÄÕ£º
http://msnpiki.msnfanatic.com/index.php/MSNP13:Contact_List
http://msnpiki.msnfanatic.com/index.php/MSNP15:TicketTokens
ÔڵǼºó£¬¿ÉÒԵõ½Ò»¸öcontacts.msn.comµÄticketToken£¬Õâ¿ÉÓÃÓÚºóÐøµÄÑéÖ¤
Ò»ÖÖ·½·¨ÊǼÓÈëÒ»¸öMS ......