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

JAVAÖÐÈ¡µÃµÄʱ¼ä²»ÊDZ¾µØÊ±¼äµÄÎÊÌâ

     javaÖÐȡʱ¼äÊǸù¾ÝjreÖеÄÒ»¸öÎļþÀ´¾ö¶¨µÄ£¬Ä¬ÈϵÄÊǸñÁÖÍþÖÎʱ¼ä£¬ÓÉÓÚÊ±ÇøµÄÔ­Òò¿ÉÄÜÈ¡µ½µÄʱ¼ä¸úµ±Ç°Ê±¼ä²»Í¬£¬½¨Òé²ÉÓÃÏÂÊö·½·¨ÊÔÊÔ£º  ½«jre1.5Ŀ¼ÏµÄ\lib\ziµÄGMTÎļþbak±¸·Ýһϣ¬½«AsiaµÄShanghai ÖØÃüÃûΪGMT ¸´ÖƵ½\lib\ziĿ¼Ï¡£ÓÉÓÚһ̨»úÆ÷ÉÏ¿ÉÄÜ×°¼¸¸öJRE£¬±ÈÈçÎҵĻúÆ÷ÉϾͳ¤ÁËÁ½¸öJRE¡£¹Ø¼üÊÇÕÒµ½ÄãÉú³É×Ö½ÚÂëÎļþÓõÄÊÇÄĸöjre£¬¸Äµô¾ÍOKÁË£¡


Ïà¹ØÎĵµ£º

javaÖÐ×Ö·ûÀàÐ͵Äת»»


1¡¢ÈçºÎ½«×Ö·û´®Stringת»¯ÎªÕûÊýint
  int i = Integer.parseInt(str);
  int i = Integer.valueOf(my_str).intValue();
   ×¢: ×Ö´®×ª³ÉDouble, Float, LongµÄ·½·¨´óͬСÒì¡£
 
2¡¢ÈçºÎ½«×Ö·û´®Stringת»¯ÎªInteger
   Integer integer=Integer.valueOf(i)
3¡¢ÈçºÎ½«ÕûÊý ......

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¡ ......

JavaýÌå¼Ü¹¹»ù´¡

JavaýÌå¼Ü¹¹»ù´¡
ÄÚÈݱí¸ñ
1. ¹ØÓÚ´ËÖ¸ÄÏ
2. Ò»¸ö¼òµ¥µÄÒôƵ²¥·ÅÆ÷
3. JMFÓû§½Ó¿Ú×é¼þ
4. JMF¸ÅÄî
5. ´«²¥ºÍ½ÓÊÕýÌå
6. ×ܽáÒÔ¼°×ÊÔ´
µÚÒ»½Ú. ¹ØÓÚ´ËÖ¸ÄÏ
´ËÖ¸Äϰüº¬µÄÄÚÈÝ£¿
Java ýÌå¼Ü¹¹(JMF)ÊÇÒ»¸öÁîÈ˼¤¶¯µÄͨÓõÄAPI£¬ËüÔÊÐíJava¿ª·¢ÕßÓÃÐí¶à²»Í¬µÄ·½·¨´¦ÀíýÌå¡£±¾Ö¸ÄÏÖ÷Ҫͨ¹ýʹÓù¤×÷µÄÀý×ÓÌṩһ¸öJ ......

JAVA¿ª·¢Õß×ȥµÄ20¸öÓ¢ÎÄÍøÕ¾


1.[http://www.javaalmanac.com] – Java¿ª·¢ÕßÄê¼øÒ»ÊéµÄÔÚÏß°æ±¾. ÒªÏë¿ìËٲ鵽ijÖÖJava¼¼ÇɵÄÓ÷¨¼°Ê¾Àý´úÂë, ÕâÊÇÒ»¸ö²»´íµÄÈ¥´¦.
2.[http://www.onjava.com] – O’ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ.
3.[http://java.sun.com] – ¹Ù·½µÄJava¿ª·¢ÕßÍøÕ¾ – ÿÖܶ¼ÓÐÐÂÎÄÕ·¢±í.
4.[http ......

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 Ti ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ