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

java ¼ÆÊ±Æ÷

class NewTask extends java.util.TimerTask{
   private  String HOUR_MASK = "0";
      private String MIN_MASK = "0";
      private String SEC_MASK = "0";
      private int hour;
   private int min;
   private int sec;
   private String s;
   private String m;
   private String h;
      public void run() {
       sec+=1;
       if(sec>59)
       {
        if(min==59)
        {
         //ÃëºÍ·Ö¶¼Îª59ʱ¼ÓһСʱ
         hour+=1;
         min=0;
        }
        else
        {
         //µ±·Ö²»Îª59ʱ
         min+=1;
        }
        sec=0;    
       }
        if(sec<10)
        {
          s=(SEC_MASK +  sec);
        }else
        {
         s=Integer.toString(sec);
        }
        if(min<10)
        {
          m=(MIN_MASK + min);
        }else
        {
         m=Integer.toString(min);
   


Ïà¹ØÎĵµ£º

javaÖÐmap¼¯ºÏµÄÓ÷¨


http://blog.csdn.net/ycyangcai/archive/2009/06/21/4285997.aspx
1.ÉùÃ÷Ò»¸ömap: Map map = new HashMap(); 
2.ÏòmapÖзÅÖµ,×¢Ò⣺mapÊÇkey-valueµÄÐÎʽ´æ·ÅµÄ.Èç:
     map.put("sa","dd");
3.´ÓmapÖÐȡֵ:String str = map.get("sa").toString();½á¹ûÊÇ:str = "dd";
4.±éÀúÒ»¸ömap£¬´Ó ......

javaÖÐmap¼¯ºÏµÄÓ÷¨

1.ÉùÃ÷Ò»¸ömap: Map map = new HashMap();
2.ÏòmapÖзÅÖµ,×¢Ò⣺mapÊÇkey-valueµÄÐÎʽ´æ·ÅµÄ.Èç:
     map.put("sa","dd");
3.´ÓmapÖÐȡֵ:String str = map.get("sa").toString();½á¹ûÊÇ:str = "dd";
4.±éÀúÒ»¸ömap£¬´ÓÖÐÈ¡µÃkey ºÍvalue
JDK1.5
Map m = new HashMap();
for ( ......

C++ÓëJavaµÄÇø±ðÏê½â:

1.JavaÔÚÐéÄâ»úÉÏÔËÐР
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·­Òë³ÉΪÐéÄâ»ú¿ÉÒÔÖ´ÐеĴúÂë¡£Ò»¸öJava½âÊÍÆ÷×îÖÕÖ´ÐÐÕâЩ´úÂë¡£ÕâÆäÖÐûÓÐÁ¬½ÓµÄ¹ý³Ì£»½âÊÍÔÚÐèÒªµÄʱºò¶¯Ì¬µÄ¼ÓÔØÒ»Ð©Àࣻ 
2.JavaÊÇÍêÈ«ÃæÏò¶ÔÏóµÄ 
JavaÊÇÒ»ÖÖÍêÈ«ÃæÏò¶ÔÏóµÄÓïÑÔ¡£ÕâÒâζ×ÅÄã¶ÔÈκÎÒ»¸öJava¶ÔÏóËù×öµÄ¶ ......

javaµÄ»Øµ÷¼¼Êõdz̸

ÎÒÃǾ­³£»áÓÃSystem.currentTimeMillis()ÔÚʼþ¿ªÊ¼Ç°ºÍ½áÊøºóÉèÖÃÒ»¸ö¿ªÊ¼Ê±¼äºÍ½áÊøÊ±¼ä£¬ÓÃËûÃǵIJî×÷Ϊ³ÌÐòÖ´ÐеÄʱ¼ä¡£
ÎÒÃDz»·Á¶¨ÒåÒ»¸ö½Ó¿ÚÓÃjava»Øµ÷À´ÊµÏÖ¶¯Ì¬¼ÆËã¡£
½Ó¿Ú¶¨Ò壺
package com.hd123.h5.ejb.verctrl;
public interface CallBack {
  public void callBack();
}
È»ºóÊÇʵÏÖÕâ¸ö½Ó¿Ú
pac ......

java web²¿Êð


 ¸÷Èí¼þʹÓð汾
£º
  Tomcat
°æ±¾£º
apache-tomcat-5.5.17
  Jdk
°æ±¾£º
jdk1.6.0_11
  Mysql
°æ±¾£º
mysql-5.0.77-win32
 
1.      
jdk
°²×°
н¨ÏµÍ³±äÁ¿
JAVA_HOME
£º
C:\Program Files\Java\jdk1.6.0_11
×¢Ò⣺½¨¹ýÖ®ºó¿ÉÒÔÊÔһϣ¬·ñÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ