Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java³¬¼òµ¥,³¬¼¶ÊµÓÃÑéÖ¤Âë

1.   ÑéÖ¤Âë(2)
dsnaValidateCode.jar
dsnaValidateCode_src.rar
ValidateCode.java ÑéÖ¤ÂëÉú³ÉÀà
Java´úÂë
package cn.dsna.util.images;   
  
import java.awt.Color;   
import java.awt.Font;   
import java.awt.Graphics2D;   
import java.awt.image.BufferedImage;   
import java.io.FileOutputStream;   
import java.io.IOException;   
import java.io.OutputStream;   
import java.util.Random;   
  
import javax.imageio.ImageIO;   
/**  
 * ÑéÖ¤ÂëÉú³ÉÆ÷  
 * @author dsna  
 *  
 */  
public class ValidateCode {   
    // Í¼Æ¬µÄ¿í¶È¡£   
    private int width = 160;   
    // Í¼Æ¬µÄ¸ß¶È¡£   
    private int height = 40;   
    // ÑéÖ¤Âë×Ö·û¸öÊý   
    private int codeCount = 5;   
    // ÑéÖ¤Âë¸ÉÈÅÏßÊý   
    private int lineCount = 150;   
    // ÑéÖ¤Âë   
    private String code = null;   
    // ÑéÖ¤ÂëͼƬBuffer   
    private BufferedImage buffImg=null;   
    private char[] codeSequence = { 'A','B','C','D','E','F','G', 'H','I','J','K','L','M','N','P','Q','R','S','T','U','V','W','X','Y','Z','1','2','3','4','5','6','7','8','9'};   
    public  ValidateCode() {   
   &n


Ïà¹ØÎĵµ£º

JAVAÕýÔò±í´ïʽ

ÎÒ»Ò³£¼¦¶³£¬ACÁËÒ»¸ö188ÈËACµÄÌâÄ¿£¬¿ªÊ¼ËÀ»îRE£¬ÈÃÈ˲»½ûÄԲУ¬ÀíÂÛÉϰ´ÌâÄ¿ÃèÊö½ÓÊÕsplitµÄstringÊý×鿪µ½2×ã×ã¹»£¬µ«ÊÇHH´óÅ£»¹ÊÇÖ´×ŵÄÌá³öÁËÊý×éÔ½½çµÄ¿ÉÄÜ£¬ºóÀ´¿´ÄǸö´óСΪ5µÄÊý×éÓеãÌ«¸ðÀĘ̂£¬Ë÷ÐԸijÉ105(¿ÉÊÇÃ÷Ã÷2¸ö¾Í¹»Á˰¡£¬°¡£¬°¡£¬°¡£¬f**k)£¬È»ºó½»£ºAC£¬¿¿¡£ÄÔ²Ð+1£¬Ôôô¿ÉÄÜÄØ£¡ÄѵÀÌâÄ¿ÃèÊöÓÖÔÚÍæÈË£¬ ......

ÉîÈëdz³öÉè¼ÆÄ£Ê½(C#/Java°æ)

GRASPģʽ:General Responsibility Assignment Software Patterns£ºÍ¨ÓÃÔðÈηÖÅäÈí¼þģʽ
ÀïÃæÖØÒªµÄ¸ÅÄîÊÇÔðÈΣ¬ÔðÈÎÊÇÀà¼äµÄÒ»ÖÖºÏÔ¼»òÊÇÒåÎñ£¬¿ÉÒÔϸ·ÖΪÁ½²¿·Ö£¬Óù«Ê½±íʾÈçÏ£º
ÔðÈÎ = ÖªµÀÔðÈÎ + ÐÐΪÔðÈΣ¨ÕâÀïÃæËÆºõ´æÔÚ¸ÅÄîµÄÑ­»·¶¨Ò壩
×¢£ºÓÃͨË׵ϰÀ´½²£¬ÔðÈξÍÊÇÒ»¸öÀàÖªµÀÒª×öʲô£¬²¢ÇÒÄܹ»×öʲô¡£
· ......

javaÏîÄ¿ java webÏîÄ¿Êý¾Ý¿âÂÒÂëÎÊÌâµÄ½â¾ö°ì·¨

×÷Ϊjava²ËÄñ£¬ÔÚѧϰµ½Êý¾Ý¿â²Ù×÷µÄʱºòÍùÍù»áÓöµ½Ò»¸öºÜÍ·Í´µÄÎÊÌ⣬Êý¾Ý¿âÖÐÎÄÂÒÂë¡£ÕâËÆºõÊÇÿ¸öjava³ÌÐòÔ±Ôڳɳ¤¹ý³ÌÖж¼»áÓöµ½µÄÎÊÌ⣬ÏÂÃæÎҾͰÑÎÒ×Ô¼ºµÄ¼¸ÖÖ·½·¨ºÍ´ó¼Ò·ÖÏíһϡ££¨Ò»°ãÊÇÔÚMyEclipseÏ¿ª·¢£©
javaÏîÄ¿£º
Ê×ÏÈ£¬È·±£ÏîÄ¿µÄ±àÂëÊÇgbk»òutf-8(),ÔÚWindows->Preferences->General->Workplac ......

Êý¾Ý¿âResultSetÏê½â£¨java£©

ÕâÆªÎÄÕ²¢Ã»Óиø³öÈçºÎʹÓÃResultSetµÄ¾ßÌåÀý×Ó£¬Ö»ÊÇ´ÓResultSetµÄ¹¦ÄÜÐÔÉϽøÐÐÁËÏêϸµÄ½²Êö¡£Ï£ÍûÕâÆªÎÄÕ¶Դó¼ÒÀí½âResultSetÄܹ»ÓÐËù°ïÖú¡£ÏÂÃæ¾ÍÊÇÕâÆªÎÄÕµľßÌåÄÚÈÝ¡£
         ½á¹û¼¯(ResultSet)ÊÇÊý¾ÝÖвéѯ½á¹û·µ»ØµÄÒ»ÖÖ¶ÔÏ󣬿ÉÒÔ˵½á¹û¼¯ÊÇÒ»¸ö´æ´¢²éѯ½á¹ûµÄ¶ÔÏó£ ......

java ÈçºÎÅäÖû·¾³±äÁ¿

ÅäÖÃjava »·¾³±äÁ¿ºÜ¼òµ¥ £º
Ê×ÏÈ:
1¡¢Ë«»÷“ÎҵĵçÄÔ”
2¡¢Ë«»÷“¿ØÖÆÃæ°å”
3¡¢Ë«»÷“ϵͳ”
4¡¢µã»÷“¸ß¼¶”Ñ¡Ï£¬
5¡¢µã»÷“»·¾³±äÁ¿”°´Å¥
Æä´Î:
1¡¢±äÁ¿Ãû: path
±äÁ¿Öµ: C:\jdk1.6.0\bin;
2¡¢±äÁ¿Ãû: classpath
±äÁ¿Öµ: .;%JAVA_HOME%\lib\ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ