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

²ÉÓÃJAVA×é¼þÏÔʾ±¾µØÍ¼Æ¬


³ÌÐòÉè¼ÆÖо­³£»áÅöµ½ÓÃ×é¼þÀ´ÏÔʾͼƬµÄÇé¿ö,    ¿ÉÒÔÏÔʾͼƬµÄ×é¼þÓкܶà,Èçawt°üÖеÄbutton,label,panelµÈ¶¼¿ÉÒÔÔÚÆäÉÏÃæ·ÅÖÃͼƬ.ͼƬÓÖ¿É·ÖΪÁ½Àà,Ò»ÀàÊÇ·ÅÖÃÓÚbuttonµÈ×é¼þÉϵÄImageIcon(ͼ±ê),ÁíÒ»ÀàÊÇ¿ÉÒÔ·ÅÖÃÔÚpanelµÈ×é¼þÉϵĽϴóµÄͼƬImage¡£
´Ó±¾µØ¼ÆËã»úÖжÁȡͼƬµÄ·½·¨Ò²Óкܶ࣬±ÈÈ磬ÀûÓÃImageIconÀ´¶ÁÈ¡±¾µØÍ¼Æ¬£¬»¹¿ÉÒ԰ѶÁÈ¡µ½µÄImageIconת»»ÎªImage¡£»¹ÓÐÒ»ÖÖ»ñÈ¡ImageµÄ·½·¨ÊÇÀûÓÃToolkitÀà¡£ÎÒ¸öÈ˽Ïϲ»¶µÚ¶þÖÖ·½·¨£¬Toolkit.getDefaultToolkit().createImage("ͼƬÃû")£»ÒòΪToolkitÀàÊÇÖ±½ÓÓë±¾µØ²Ù×÷ϵͳÏàÁªÏµµÄÒ»¸öÀ࣬»ñÈ¡µ½µÄͼƬ»á¸üÕæÊµ£¬¸üÖ±½Ó¡£
ÏëÒªÓÃJPanelÀ´ÏÔʾ»ñÈ¡µ½µÄͼƬ¾ÍÐèÒªÖØÐ´JPanelÀàµÄpaint(Graphics g)·½·¨£¬¿ÉÒÔÖØÐ´Ò»¸öÀàÀ´extends JpanelÀ࣬Ҳ¿ÉÒÔÔÚ¶¨ÒåJpanelÀàµÄʵÀýʱ²ÉÓÃÄäÃûÀàµÄд·¨À´ÖØÔØpaint()·½·¨¡£
ʾÀýÒ»£º
classImagePanel extends JPanel{
Image image=Toolkit.getDefaultToolkit().createImage("test.jpg")£»
public void paint(Graphics g) {
g.drawImage(image,0,0,image.getWidth(null),image.getHeight(null),null);
}
}
ʾÀý¶þ£º
Image image=Toolkit.getDefaultToolkit().createImage("test.jpg")£»
JPanel panel=new JPanel(){
public void paint(Graphics g){
g.drawImage(image,0,0,imagegetWidth(null),image.getHeight(null),null);
}
};


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

JavaÃæÊÔÌ⣨8£©

123¡¢Éè¼Æ4¸öỊ̈߳¬ÆäÖÐÁ½¸öÏß³Ìÿ´Î¶ÔjÔö¼Ó1£¬ÁíÍâÁ½¸öÏ̶߳Ôjÿ´Î¼õÉÙ1¡£Ð´³ö³ÌÐò¡£
ÒÔϳÌÐòʹÓÃÄÚ²¿ÀàʵÏÖỊ̈߳¬¶ÔjÔö¼õµÄʱºòûÓп¼ÂÇ˳ÐòÎÊÌâ¡£
public class ThreadTest1{
   private int j;
   public static void main(String args[]){
ThreadTest1 tt=new ThreadTest1();
Inc inc=tt. ......

javaƽ̨ÏÂͨ¹ýjacob¶Ôexcel,word½øÐдòÓ¡µÈ²Ù×÷

  ÒòΪÏîÄ¿ÓиöÐèÇó£¬ÒªÇóÄܹ»ÔÚij¸öÔ¤¶¨Ê±¼ä¶ÔÌØ¶¨±¨±í½øÐÐ×Ô¶¯´òÓ¡¡£±¨±íµÄÐÎʽÖ÷ÒªÊÇexcel¡£Èç¹ûÊÇc++»òÕßc#ʲôµÄ£¬¼òÖ±ÊÇС²ËÒ»µú¡£¿Éϧ£¬Æ«Æ«ÊÇjavaʵÏÖ¡£²¢ÇÒ£¬ÕâÓÖ²»Í¬ÓÚ³£¼ûµÄÒ³ÃæÊÖ¹¤´òÓ¡£¬¿ÉÒÔͨ¹ýjavascriptµ÷ÓôòÓ¡»úÀ´ÊµÏÖ¡£ÓÚÊǺõ£¬¿ªÊ¼ÃþË÷ÈçºÎʵÏָù¦ÄÜ¡£
      Ê×Ï ......

JavaÏà¶Ô·¾¶/¾ø¶Ô·¾¶×ܽá(ת£©

1.»ù±¾¸ÅÄîµÄÀí½â
¾ø¶Ô·¾¶£º¾ø¶Ô·¾¶¾ÍÊÇÄãµÄÖ÷Ò³ÉϵÄÎļþ»òĿ¼ÔÚÓ²ÅÌÉÏÕæÕýµÄ·¾¶£¬(URLºÍÎïÀí·¾¶)ÀýÈ磺
C:xyz est.txt ´ú±íÁËtest.txtÎļþµÄ¾ø¶Ô·¾¶¡£http://www.sun.com/index.htmÒ²´ú±íÁËÒ»¸öURL¾ø¶Ô·¾¶¡£
Ïà¶Ô·¾¶£ºÏà¶ÔÓëij¸ö»ù׼Ŀ¼µÄ·¾¶¡£°üº¬WebµÄÏà¶Ô·¾¶£¨HTMLÖеÄÏà¶ÔĿ¼£©£¬ÀýÈ磺ÔÚ
Servlet ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ