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

Java Applet ʵÏÖÒ»¸ö°ë¾¶²»¶ÏÔö´óµÄ²ÊɫСÇò¶¯»­

×÷ΪApplet³ÌÐòµÄÒ»¸öÈëÃÅ£¬ÎÒÃǽñÌì̽ÌÖÒ»ÏÂÈçºÎʵÏÖÒ»¸ö°ë¾¶²»¶ÏÔö´óµÄСÇò¶¯»­£¬ÕýÈçÏÂͼËùʾ¡£
Éè¼ÆµÄ¹Ø¼ü˼Ï룺
      ÎÒÃÇÐèÒªÉ趨һ¸öСÇòµÄÔ²ÐÄ×ø±ê£¬×îºÃÊÇÔÚ´°¿ÚµÄÖÐÑ룬ȻºóÁîСÇòµÄ°ë¾¶²»¶ÏÔö´ó£¬²»¶ÏµÄÖØ»æ£¬ÒÔʵÏÖСÇòµÄÔö´ó¶¯»­¡£
Éè¼Æ·½°¸£º
      ÎÒÃÇÒª»æÖÆÐ¡Çò£¬¾ÍÓõ½ÁËÒ»¸öGraphicsÀ࣬GraphicsÀàÓлæÖƵŦÄÜ¡£
      È»ºóÔÙÉè¼ÆÒ»¸öÏß³ÌרÃÅÓÃÀ´¿ØÖƶ¯»­µÄ²¥·Å£¬ÎÒÃÇÖØÔØrun()·½·¨£¬ÔÚÆäÖÐʵÏÖСÇò°ë¾¶µÄÔö¼Ó£¬ÒÔ¼°µ÷Óô°ÌåµÄÖØ»æº¯Êý£¬Ã¿¸ôÒ»¶¨Ê±¼äÖØ»æ´°Ìå¡£
      ½ÓÏÂÀ´ÊµÏÖpaint(Graphics g)º¯Êý£¬À´»æÖÆÒ»¸ö²ÊɫԲÇò£¬Õâ¸öº¯ÊýÖÐÒª×öµÄ¾ÍºÜ¼òµ¥ÁË£¬ÓÃÌØ¶¨µÄÑÕÉ«¸²¸ÇÒ»¸öÒ»¶¨´óСµÄÔ²ÐÎÇøÓò
ÏÂÃæ¾ÍÊÇÔ´´úÂë
import java.awt.*;
import java.applet.Applet;
import javax.swing.JApplet;
public class Circle extends JApplet implements Runnable{
int x;//Ô²ÐÄx×ø±ê Ϊx-r/2
int y;//Ô²ÐÄy×ø±ê Ϊy-r/2
int r;//°ë¾¶

private Image img;
private Graphics graph;
public void init(){
Dimension de = this.getSize();
x = de.height/2;
y = de.width/2;
r = 1;
};
public void start(){
//¶¨ÒåÒ»¸öÏß³Ì
Dimension de = this.getSize();
x = de.height/2;
y = de.width/2;
r = 1;
Thread animation = new Thread(this);
animation.start();
}
public void stop(){

}
public void destroy(){

}
public void run(){
Dimension de1 = this.getSize();
while(true){
r += 1;
if(r>(de1.height/2)||r>(de1.width/2)){
r = 1;;
}
repaint();
try
{
// ÔÝÍ£Ïß³Ì30ºÁÃë
Thread.sleep (30);
}
catch (InterruptedException ex)
{
}
}
}
public void paint (Graphics g) {
//ÉèÖÃÇòµÄÑÕÉ«
g.setColor (Color.PINK);
// ´Óx-r/2,y-r/2λÖô¦»­Ò»¸öʵÐĵÄÔ²
g.fillOval(x-r/2,y-r/2,r,r);
}
//Ë«»º³å»úÖÆ
public void update (Graphics g)
{
// ³õʼ»¯buffer
if (img == nul


Ïà¹ØÎĵµ£º

JNAʵÏÖJavaµ÷ÓÃFortran

Ôڳɹ¦ÊµÏÖJavaµ÷ÓÃC++Ö®ºó£¬½ÓÏÂÀ´Ïëµ½ÄÜ·ñͨ¹ýJNAʵÏÖJavaµ÷ÓÃFortran£¬½ñÌìÊÔÑéÁËһϣ¬»¹ÊDZȽÏÈÝÒ׵ġ£
ÍøÉÏÓÐÒ»¸öJavaµ÷ÓÃF95µÄÀý×Ó£¬µ«ÊÇÎÒ¿¼ÂDz»½öҪʵÏÖF95µÄµ÷Ó㬻¹ÒªÊµÏÖF77µÄµ÷Óã¬ËùÒÔ·ÑÁËһЩÖÜÕÛ¡£
ÎÊÌâµÄ¹Ø¼üÔÚÓÚF77Ϊ¹ý³ÌÃû×Ô¶¯Ìí¼ÓÁËÒ»¸öβ²¿µÄÏ»®Ïߣ¬ËùÒÔsub1Õâ¸ö¹ý³Ì£¬µ½JavaÒ»¶Ë£¬¾Í±ä³ÉÁËsub1_£¬ ......

javaµÄ¼¸ÖÖ¶ÔÏó(PO,VO,DAO,BO,POJO)½âÊÍ

   Ò»¡¢PO:
persistant object
³Ö¾Ã¶ÔÏó,¿ÉÒÔ¿´³ÉÊÇÓëÊý¾Ý¿âÖеıíÏàÓ³ÉäµÄjava¶ÔÏó¡£×î¼òµ¥µÄPO¾ÍÊǶÔÓ¦Êý¾Ý¿âÖÐij¸ö±íÖеÄÒ»Ìõ¼Ç¼£¬¶à¸ö¼Ç¼¿ÉÒÔÓÃPOµÄ¼¯ºÏ¡£POÖÐÓ¦¸Ã²»°ü
º¬ÈκζÔÊý¾Ý¿âµÄ²Ù×÷¡£
   ¶þ¡¢VO
:value
objectÖµ¶ÔÏó¡£Í¨³£ÓÃÓÚÒµÎñ²ãÖ®¼äµÄÊý¾Ý´«µÝ£¬ºÍPOÒ»ÑùÒ²Êǽö½ö°üº¬Êý¾ ......

java action ·¾¶ÎÊÌâ

StringBuilder path = new StringBuilder(request.getScheme());
  path.append("://").append(request.getServerName());
  path.append(":").append(request.getServerPort()).append(request.getContextPath());
  System.out.println("***********path:" + path);
  Syste ......

¶þ²æÊ÷µÄjava¹¹ÔìËã·¨

²Î¿¼ÍøÉϵÄһЩ×ÊÁÏ£¬×Ô¼ºÑжÁÁËÒ»·¬£¬ÓÃjava¹¹ÔìÁËÒ»¸ö¶þ²æÊ÷À࣬²¢´øÓвâÊÔµÄmain·½·¨£¬ÈçÓв»×ãÇë´ó¼Ò¶à¶àÖ¸½Ì¡£
/**
* ¶þ²æÊ÷¹¹ÔìËã·¨
* ¶þ²æÊ÷¶¨Ò壺ÊǶÈΪ2µÄÓÐÐòÊ÷£¬ËüµÄÌØµãÊÇÿ¸ö½ÚµãÖÁ¶àÓÐÁ½¿Ã×ÓÊ÷
* ÎÒÃǵÄËã·¨¾ÍÊǸù¾Ý¶þ²æÊ÷µÄµÝ¹é¶¨Òå¶øÀ´£¬ÏÂÃæÊǶþ²æÊ÷µÄµÝ¹é¶¨Ò壺
* n(n>=0)¸ö½ÚµãµÄÓÐÏÞ¼¯¡£Ëü ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ