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

JavaÖмÆÊ±Æ÷µÄʹÓÃ

import java.util.Timer;
import java.util.TimerTask;
public class TimerExample
{
    /**
     * JavaÖмÆÊ±Æ÷µÄʹÓÃ
     * Time: 21:19 2010-1-5
     */
    Timer localTimer;
    public TimerExample(int seconds)
    {
        // Create local timer
        localTimer = new Timer();
       
        // Create local timer task and set the timer-parameter
        localTimer.schedule(new LocalTimerTask(), 0, seconds * 1000);
    }
   
    class LocalTimerTask extends TimerTask
    {
        int bitTest = 0xFFFFFFFF;
        int flag = 1;
        int temp = bitTest;
       
        // Override the abstract method of TimerTask
        // The run() will be called every per timer
        public void run()
        {
            if (temp < 0)
            {
                System.out.println(Integer.toBinaryString(temp));
                temp = bitTest & (~flag);
                flag <<= 1;
            }
   


Ïà¹ØÎĵµ£º

JavaÉè¼ÆÄ£Ê½Ö®Ä£°å·½·¨Ä£Ê½

1) AbstractClass£¨³éÏóÀࣩ£º¶¨ÒåÁËÒ»µ½¶à¸öµÄ³éÏó·½·¨£¬ÒÔ¹©¾ßÌåµÄ×ÓÀàÀ´ÊµÏÖËüÃÇ£»¶øÇÒ»¹ÒªÊµÏÖÒ»¸öÄ£°å·½·¨£¬À´¶¨ÒåÒ»¸öËã·¨µÄ¹Ç¼Ü¡£¸ÃÄ£°å·½·¨²»½öµ÷ÓÃÇ°ÃæµÄ³éÏó·½·¨£¬Ò²¿ÉÒÔµ÷ÓÃÆäËûµÄ²Ù×÷£¬Ö»ÒªÄÜÍê³É×ÔÉíµÄʹÃü¡£
 2) ConcreteClass£¨¾ßÌåÀࣩ£ºÊµÏÖ¸¸ÀàÖеijéÏó·½·¨ÒÔÍê³ÉËã·¨ÖÐÓëÌØ¶¨×ÓÀàÏà¹ØµÄ²½Öè¡£
& ......

java final ¹Ø¼ü×Ö ºÍ static Ó÷¨

ת×Ô
http://www.blogjava.net/hongzionline/archive/2007/09/19/146392.html
final ¹Ø¼ü×Ö ºÍ static Ó÷¨
Ò»¡¢final
¸ù¾Ý³ÌÐòÉÏÏÂÎÄ»·¾³£¬Java¹Ø¼ü×ÖfinalÓГÕâÊÇÎÞ·¨¸Ä±äµÄ”»òÕß“ÖÕ̬µÄ”º¬Ò壬Ëü¿ÉÒÔÐÞÊηdzéÏóÀà¡¢·Ç³éÏóÀà³ÉÔ±·½·¨ºÍ±äÁ¿¡£Äã¿ÉÄܳöÓÚÁ½ÖÖÀí½â¶øÐèÒª×èÖ¹¸Ä±ä£ºÉè¼Æ»òЧÂÊ¡ ......

Java°²×°ºóJDK/binĿ¼ÏµÄexeÎļþµÄÓÃ;

javac£ºJava±àÒëÆ÷£¬½«JavaÔ´´úÂë»»³É×Ö½Ú´ú
java£ºJava½âÊÍÆ÷£¬Ö±½Ó´ÓÀàÎļþÖ´ÐÐJavaÓ¦ÓóÌÐò´úÂë
appletviewer(С³ÌÐòä¯ÀÀÆ÷)£ºÒ»ÖÖÖ´ÐÐHTMLÎļþÉϵÄJavaС³ÌÐòÀàµÄJavaä¯ÀÀÆ÷
javadoc£º¸ù¾ÝJavaÔ´´úÂë¼°Æä˵Ã÷Óï¾äÉú³ÉµÄHTMLÎĵµ
jdb£ºJavaµ÷ÊÔÆ÷£¬¿ÉÒÔÖðÐеØÖ´ÐгÌÐò¡¢ÉèÖöϵãºÍ¼ì²é±äÁ¿
javah£º²úÉú¿ÉÒÔµ÷Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ