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

javaÑéÖ¤Âë»ã×Ü

1.Éú³ÉgifͼƬ¸ñʽµÄ
package com.cssweb.common.util;
import java.io.*;
import java.util.*;
import com.sun.image.codec.jpeg.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.awt.*;
import java.awt.image.*;
/*
* ¹¦ÄÜ£ºµ÷ÓÃAuthServlet¿ÉÒÔÉú³ÉÒ»¸öÑéÖ¤ÂëͼƬ,ͼƬµÄ¿í¶ÈºÍ¸ß¶È¿ÉÒÔ×Ô¶¨Òå
* µ÷Óøñʽ: /servlet/AuthServlet?width=60&height=20
*      »òÕß/servlet/AuthServlet
* ʱ¼ä£º2007-9-4
*  
*
*/
public class AuthServlet extends HttpServlet {
private static final long serialVersionUID = 8433932715396048208L;
private Font mFont=new Font("Times New Roman", Font.PLAIN,18);//ÉèÖÃ×ÖÌå
// ´¦Àípost
public void doPost(HttpServletRequest request,HttpServletResponse response)
  throws ServletException,IOException {
  doGet(request,response);
}
public void doGet(HttpServletRequest request,HttpServletResponse response)
      throws ServletException,IOException {
  // È¡µÃÒ»¸ö1000-9999µÄËæ»úÊý
  HttpSession session=request.getSession();//request.getSession(false)µ±²ÎÊýΪfalseʱ£¬ÓпÉÄܲ»´´½¨session
  response.setContentType("image/gif");
  response.setHeader("Pragma","No-cache");
  response.setHeader("Cache-Control","no-cache");
  response.setDateHeader("Expires", 0);
  int width=60;
  int height=20;
  if(request.getParameter("width")!=null && !request.getParameter("width").equals(""))
   width = Integer.parseInt(request.getParameter("width"));
  if(request.getParameter("height")!=null && !request.getParameter("height").equals(""))
   height = Integer.parseInt(request.getParameter("height"));
                
     ServletOutputStream out=response.getOutputStream();
     BufferedImage i


Ïà¹ØÎĵµ£º

½«java³ÌÐò°²×°³Éwindows·þÎñ

×î½ü¹¤×÷ÐèÒª½«java³ÌÐò´ò°ü·¢²¼£¬²¢ÇÒÄܰ²×°³Éwindows·þÎñ£¬¶øÇÒÐèÒªÔÚûÓа²×°jreµÄ»úÆ÷ÉÏÔËÐС£Ñо¿ÁËÒ»ÏÂjava service wrapper£¬ÔÚÍøÉÏÕÒÁËÏà¹ØµÄ×ÊÁÏ£¬µ«ÊǶ¼ËµµÃ²»ÊǺÜÏêϸ£¬ÕÕ×Å×öÓÐÒ»¶¨ÄѶȡ£ËùÒÔÎÒ·Ö²½×ܽáÁËһϣ¬Ï£Íû¸øÓöµ½ÏàͬÎÊÌâµÄͬÈÊÒ»µã°ïÖú¡£
1.       Ê×ÏÈÏÂÔØjava serv ......

´ÓÐéÄâ»úÊÓ½Ç̸JavaÓ¦ÓÃÐÔÄÜÓÅ»¯

Java
ƽ̨ÒÑÎÞ´¦²»ÔÚ£¬Java EE¡¢Java SE¡¢Java ME ºÍ Java Card£¬Java
µÄ·¢Õ¹ÎªÎÞÊý³ÌÐòÔ±ÌṩÁ˹¤×÷»ú»á£¬¶¼ÊÇ“Java”£¬È»¶ø³ýÁË»ù±¾µÄ Java
Óï·¨´ó¶¼Ò»ÖÂÍ⣬³ÌÐòÔ±±ØÐë»ùÓÚ²»Í¬µÄƽ̨Óв»Í¬µÄ¿¼ÂÇ£¬Ñ§Ï°²»Í¬Æ½Ì¨µÄÌØµã£º
²»Í¬Æ½Ì¨µÄ»·¾³
Java EE ËùÔËÐеÄÓ²¼þ·þÎñÆ÷¡¢²Ù×÷ϵͳ£¬Java SE ËùÔÚ PC »ú ......

Java Mail send email

package com.eastpro.batch.biz;
//import javax.activation.*;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.internet.*;
import javax.mail.*;
import java.io.UnsupportedEncodingException;
import java.util.*;
/**
 * Insert the type's descript ......

javaΪʲôÐèÒª³Ö¾Ã»¯£¿

¶ÔÏóÖ»ÄÜ´æÔÚÓÚÄÚ´æÖÐ £¬¶øÄÚ´æÖв»ÄÜÓÀ¾Ã±£´æÊý¾Ý¡£Èç¹ûÒªÓÀ¾Ã±£´æ¶ÔÏóµÄ״̬£¬ÐèÒª½øÐжÔÏóµÄ³Ö¾Ã»¯£¬¼´°Ñ¶ÔÏó´æ´¢µ½×¨ÃŵÄÊý¾Ý´æ´¢¿âÖРĿǰ£¬¹ØÏµÊý¾Ý¿âȽȽÊÇʹÓÃ×î¹ã·ºµÄÊý¾Ý´æ´¢¿â¡£¹ØÏµÊý¾Ý¿âÖдæ·ÅµÄÊǹØÏµÊý¾Ý£¬ËüÊÇ·ÇÃæÏò¶ÔÏóµÄ¡£
³Ö¾Ã»¯Êǽ«JavaÐéÄâ»ú¶ÔÏó³Ö¾Ã±£´æ£¬¶ø²»Êǽ«Êý¾Ý¿âÓ³ÉäΪ¶ÔÏó£¬Í¨³£Êý¾ÝµÄ´æ´¢ ......

¡¶JavaÃæÏò¶ÔÏó±à³Ì¡·—JavaÖеļ¯ºÏ


1.¼¯ºÏµÄÌØµã£º
¶¼Î»ÓÚ java.util°üÖУ¬²»ÄÜ´æ·Å»ù±¾ÀàÐ͵ÄÊý¾Ý£¬¶øÖ»ÄÜ´æ·Å¶ÔÏóµÄÒýÓ㬲Ù×÷µÄÊýÄ¿¿ÉÒÔ²»¹Ì¶¨£¨ÀàËÆÓÚ¶¯Ì¬Êý×飩¡£
2.·ÖÀࣺ
ÓÐÈý¸öÀࣺ
a.Set(¼¯)£º¶ÔÏó²»°´Ìض¨·½Ê½ÅÅÐò£¬Ã»ÓÐÖØ¸´ÔªËØ¡£Õâ¸öÓëÊýѧÖеļ¯ºÏ¸ÅÄî×îÏàËÆ¡£
b.List(Áбí)£º°´ÕÕË÷ÒýλÖÃÅÅÐò£¬¿ÉÒÔÓÐÖØ¸´ÔªËØ£¬ÔÊÐí°´ÕÕ¶ÔÏóÔÚ¼¯ºÏÖеÄË ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ