Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaÈçºÎÿ5ÃëÉú³ÉÒ»¸öËæ»úÊý


import java.util.Random;   
import java.util.Timer;   
import java.util.TimerTask;   
  
/**  
 * JavaÈçºÎÿ5ÃëÉú³ÉÒ»¸öËæ»úÊý  
 *   
 * @author JavaÈË(java2000.net)  
 */  
public class Test {   
  public static void main(String[] args) {   
    final Random random = new Random();   
    Timer executeSchedule = new Timer();   
    executeSchedule.schedule(new TimerTask() {   
      @Override  
      public void run() {   
        System.out.println(random.nextInt());   
      }   
    }, 0, 5000);   
  }   
}  


Ïà¹ØÎĵµ£º

javaÄÚ´æ¹ÜÀí¼°ÄÚ´æй¶

    ±àÕß°´£ºJavaÄÚ´æй©ÊÇÿ¸öJava³ÌÐòÔ±¶¼»áÓöµ½µÄÎÊÌ⣬³ÌÐòÔÚ±¾µØÔËÐÐÒ»ÇÐÕý³££¬¿ÉÊDz¼Êðµ½Ô¶¶Ë¾Í»á³öÏÖÄÚ´æÎÞÏÞÖƵÄÔö³¤£¬×îºóϵͳ̱»¾£¬ÄÇôÈç
ºÎ×î¿ì×îºÃµÄ¼ì²â³ÌÐòµÄÎȶ¨ÐÔ£¬·Àֹϵͳ±ÀÅÌ£¬×÷ÕßÓÃ×ÔÒѵÄÇ×Éí¾­ÀúÓë¸÷λÍøÓÑ·ÖÏí½â¾öÕâЩÎÊÌâµÄ°ì·¨¡£
   
×÷ΪInternet×îÁ÷Ðеı ......

Javaµ÷ÓÃSQL ServerµÄ´æ´¢¹ý³ÌÏê½â

1ʹÓò»´ø²ÎÊýµÄ´æ´¢¹ý³Ì
¡¡¡¡Ê¹Óà JDBC Çý¶¯³ÌÐòµ÷Óò»´ø²ÎÊýµÄ´æ´¢¹ý³Ìʱ£¬±ØÐëʹÓà call SQL תÒåÐòÁС£²»´ø²ÎÊýµÄ call תÒåÐòÁеÄÓï·¨ÈçÏÂËùʾ£º
¡¡¡¡
ÒÔÏÂÊÇÒýÓÃƬ¶Î£º
{call procedure-name}
¡¡¡¡×÷ΪʵÀý£¬ÔÚ SQL Server 2005 AdventureWorks ʾÀýÊý¾Ý¿âÖд´½¨ÒÔÏ´洢¹ý³Ì£º
¡¡¡¡
ÒÔÏÂÊÇÒýÓÃƬ¶Î£º ......

Map¡¢Set¡¢Iteratorµü´úÏê½âÓëJavaƽ̨µÄ¼¯ºÏ¿ò¼Ü

Map¡¢Set¡¢Iteratorµü´úÏê½â
Map½Ó¿Ú¶¨ÒåÁËËÄÖÖÀàÐ͵ķ½·¨£¬Ã¿¸öMap¶¼°üº¬ÕâЩ·½·¨¡£
equals(Object o)±È½ÏÖ¸¶¨¶ÔÏóÓë´ËMapµÄµÈ¼ÛÐÔ¡£
hashCode()·µ»Ø´ËMapµÄ¹þÏ£Âë¡£
Map¶¨ÒåÁ˼¸¸öÓÃÓÚ²å·ÅºÍɾ³ýÔªËصı任·½·¨¡£
remove(Object key) ´ÓMapÖÐɾ³ý¼üºÍ¹ØÁªµÄÖµ¡£
put(object key,Object value) ½«Ö¸¶¨ÖµÓëÖ¸¶¨¼üÏà¹Ø ......

javaºÍ¡£netÖ®¼äµÄ»¥²Ù×÷

.netÍøÕ¾theserverside.comÉÏ£¬ÓÐһƪ½².netºÍjava»¥²Ù×÷µÄÎÄÕ£¬ÊÕ¼¯ÁËnetºÍjava»¥²Ù×÷ÐÔµÄÎÄÕ¾«Ñ¡
[url]http://www.theserverside.net/tt/articles/showarticle.tss?id=InteropGuide[/url]
In the heterogeneous world of enterprise computing, interoperability is no longer a luxury but a necessity. The multip ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ