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

java ¹¹Ô캯ÊýÎÊÌâ

³õѧjava ÓкܶàÎÊÌâ
ÎÊÒ»ÏÂ
Graphics g=a.getGraphics();
ËûÊÇÀàΪʲôGraphics g=new Graphics();¾Í²»ÐÐ £¿
¿´ÁËjdkÎĵµGraphics ¼Ì³Ðobject
¶øgetGraphics¼Ì³ÐComponent  ²»ÔÚÒ»ÆðÒ²ºÜ¹ÖÒì
»¹ÓкܶàÕâÑùµÄÓеãÃÉÓÈÆäÊÇË­¼Ì³ÐË­
дµÄʱºòÔÎ



ComponentÆäʵ¶¼ÊÇ»­µÄ¡£
GraphicsÊÇ»­±Ê£¬Óû­±Ê»­³öÒ»¸ö¸öComponent£¬ÕâÑùÀí½â¡£

ÒòΪËüûÓÐĬÈϵĹ¹Ôì·½·¨

ÒýÓÃ
ÒòΪËüûÓÐĬÈϵĹ¹Ôì·½·¨

²»ÊÇûÓй¹Ôì·½·¨£¬Ó¦¸ÃÊÇ˽Óй¹Ôì·½·¨£¬¾ÍËãÄ㲻д¹¹Ôì·½·¨£¬Ò²Ó¦¸ÃÓÐĬÈϵġ£

ÒýÓÃ
ÒýÓà 2 Â¥ softice_ µÄ»Ø¸´:
ÒòΪËüûÓÐĬÈϵĹ¹Ôì·½·¨

²»ÊÇûÓй¹Ôì·½·¨£¬Ó¦¸ÃÊÇ˽Óй¹Ôì·½·¨£¬¾ÍËãÄ㲻д¹¹Ôì·½·¨£¬Ò²Ó¦¸ÃÓÐĬÈϵġ£


Êǵġ£GraphicsÀ಻ÌṩÍⲿµ÷ÓõĹ¹Ôì·½·¨À´´´½¨¶ÔÏó¡£

»¹ÓиöСÎÊÌâÄܲ»ÄÜ¿´Ò»ÏÂÎÊÌâ ÔËÐÐʱ×ÜÊÇ
00£º12£º00
Ô¤ÆÚÊÇ00£º00£º00
²»ÖªÎªÊ²Ã´
import java.awt.*;
import java.awt.event.*;
import java.text.SimpleDateFormat;
import java.util.*;
class testsw extends Frame{

private static final long serialVersionUID = -9214218370619425665L;
public testsw()
  {
   
    addWindowListener(new WindowAdapter()
      {
        public void windowClosing(WindowEvent e)
     


Ïà¹ØÎÊ´ð£º

java http ÎÊÌâ - Java / Java EE

ÎÊÌâÃèÊö£ºÐ´ÈÕÖ¾¹¦ÄÜ£¬Ð´ºÃµÄдÈÕÖ¾·þÎñ£¬ÆäËûÓû§Í¨¹ýhttpµ÷Ó÷þÎñ£¬´«Èë²ÎÊý£¬È»ºó¼Ç¼ÈÕÖ¾£¬
  ÎҵķþÎñ¸ÃÔõôд£¬ ±ðÈËÔõôͨ¹ýhttpµ÷ÓÃÎҵķþÎñ£¬ÎÒÓÃwebserviceдºÃÁËÒ»¸ö£¬¿ÉÊDz¢·¢ÓÐÉÏÏߣ¬Ïë¸ÄÓ ......

struts2ʹÓÃajaxµÄÎÊÌâ~~~ - Java / Java EE

ÎÒÏÖÔÚÓÃstruts2¿ò¼Ü,ÐèҪʹÓÃajaxʵÏÖ¾Ö²¿Ë¢Ð£¬µ«ÊÇ´ÓÈÝÆ÷Àï·µ»ØµÄÖµ²»ÖªµÀÔõô´Óstruts.xmlÅäÖÃÎļþÀïÓ³Éäµ½jspÒ³ÃæÀÒÔǰservletÀïдout.orint("xxxxx")¾Í¿ÉÒԵõ½~£¬µ«ÊÇÏÖÔÚÓÃstruts¾Í²»ÖªµÀÔõôР......

Çójspµç×ÓÉÌÎñÍøÕ¾Ô´Âë - Java / Web ¿ª·¢

Ïë×öÒ»¸öjspµÄµç×ÓÉÌÎñÍøÕ¾£¬ÏëÕÒһЩԴ´úÂ룬ÇëÎÊÄǸöÍøÕ¾ÓкõÄ×ÊÔ´¡£Ð»Ð»£¡
ËÑË÷Ï塃 ¿ªÔ´µÄÒ²ÓÐ

csdn¾ÍÓÐÏàËÆµÄÔ´Â룬¥Ö÷ËÑÒ»ÏÂ

java ¿ªÔ´´óÈ«


¸ÄÄ£°åºÃÂ鷳Ŷ£¬»¹²»Èç×Ô¼ºÐ´¸öÁËÄØ

jf

¶¥Ò» ......

¹ØÓÚAJAXºÍJSPµÄһЩСÎÊÌâ¡« - Java / Web ¿ª·¢

ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
  %>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ