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

javaʵÏÖÑéÖ¤Âë

javaÑéÖ¤ÂëµÄʵÏÖ(Ò»)
ÊÕ²Ø



1.ImageServletÀàµÄʵÏÖ£º
package com.mobile.control;
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.imageio.ImageIO;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ImageServlet extends HttpServlet {
       public void doGet(HttpServletRequest request,
HttpServletResponse response)
                     throws ServletException, IOException {
              this.doPost(request, response);
       }
       // Éú³ÉÊý×ÖºÍ×ÖĸµÄÑéÖ¤Âë
       public void doPost(HttpServletRequest request,
HttpServletResponse response)
                     throws ServletException, IOException {
              BufferedImage img = new BufferedImage(68, 22,
                            BufferedImage.TYPE_INT_RGB);
              // µÃµ½¸ÃͼƬµÄ»æÍ¼¶ÔÏó
              Graphics g = img.getGraphics();
              Random r = new Random();
&


Ïà¹ØÎĵµ£º

Java ME Mapdigit UI Toolkit ¼ò½é

ÔÚSUNÍÆ³ö LWUIT¿ª·¢°ü֮ǰ£¬ÔÚJava MEƽ̨ÉÏ¿ª·¢Óû§½çÃæ²¢²»ÊÇÒ»¼þÈÝÒ×µÄÊ£¬ÓÈÆäÊÇÏë×ö³öºÜÑ£µÄ½çÃæ£¬¸üÊÇÄÑÉϼÓÄÑ£¬ÕâÊÇÒòΪÓÉMIDP±¾ÉíÌṩµÄÓû§½çÃæÔªËØ£¬°üjavax.microedition.lcdui
ÖÐÌṩµÄ×é¼þ¹¦ÄÜÏà¶Ô¼òµ¥¡£
ʹÓà LWUIT ¿ª·¢°ü£¬¿ª·¢ÈËÔ±²»ÔÙÐèÒª±àдÓëÉ豸ÆÁÄ»´óСÏà¹ØµÄ´úÂ룬Ëü²ÉÓÃÁËÓëSwing ÏàËÆµÄ¸ÅÄîÌá ......

java·½·¨´«ÖµºÍ´«ÒýÓÃ

ij֪ÃûÃÅ»§ÍøÕ¾µÄÒ»µÀ±ÊÊÔÌâ
public class Test {
public static void stringUpd(String str) {
str = str.replace("j", "l");
System.out.println(str);
}

public static void stringBufferUpd(StringBuffer bf) {
bf.append("c");
System.out.println(bf);
}

......

java ÃæÊÔÌâ 2

Jsp
·½Ãæ
jspµÄ³£ÓõÄÃüÁî´ð£ºpage, include, talib, forward,
Servlet
·½Ãæ
1
¡¢ËµÒ»Ëµ
Servlet
µÄÉúÃüÖÜÆÚ
?
´ð:servletÓÐÁ¼ºÃ
µÄÉú´æÆÚµÄ¶¨Ò壬°üÀ¨¼ÓÔØºÍʵÀý»¯¡¢³õʼ»¯¡¢´¦ÀíÇëÇóÒÔ¼°·þÎñ½áÊø¡£Õâ¸öÉú´æÆÚÓÉjavax.servlet.Servlet½Ó¿ÚµÄ
init,serviceºÍdestroy·½·¨±í´ï¡£
2
¡¢
Servlet
°æ±¾¼ä
(
ÍüÁ ......

JAVA¶ÁÈ¡iniÎļþµÄÒ»¸öÀ࣬´æ×ÅÒÔ±¸ºóÓã¡

package com.qiao.java;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Iter ......

JAVAÇå³ýhtml¸ñʽÕýÔò±í´ïʽ


 public static String splitAndFilterString(String input, int length) {   
        if (input == null || input.trim().equals("")) {   
     &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ