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

JAVA±à³ÌÖг£¼ûµÄһЩµÍ¼¶´íÎó

     JAVAÓëC++µÄÒ»¸öºÜ´óÇø±ð¾ÍÊÇJAVA²»ÐèÒª³ÌÐòԱȥ·ÖÅ䣬ÊÍ·ÅÄÚ´æ¡£ÕâÔںܴó³Ì¶ÈÉϼõÉÙÁ˳ÌÐòÔ±µÄ¹¤×÷Á¿£¬µ«»òÐíÕýÒòΪÕâ¸öÔ­ÒòÎÒÃǾ­³£¿´µ½Ò»Ð©±à³Ì´íÎó¡£
     Àý1£º
         ´ÓÊý¾Ý¿â²éѯ³ö½á¹ûlist£¬È»ºó×öÑ­»·´¦Àí¡£
         ´ÓÊý¾Ý¿â²éѯ³ö½á¹ûlist·½·¨´úÂëÆ¬¶ÎÈçÏ£º
         List getResultList() {
              List resultLst = new ArrayList();
              while (rs.next()) {
                     resultLst.add(½á¹û);
              }
¡¡¡¡¡¡¡¡¡¡¡¡¡¡return resultLst;
         }
        Õë¶ÔÈ¡µÃµÄ½á¹û×öÑ­»·´¦ÀíÆ¬¶Î£º
        List resultLst = new ArrayList();               //ÎÊÌâ1
        resultLst = getResultList();
        if (resultLst  != null && resultLst .size() > 0) {   //ÎÊÌâ2
             for (int i = 0; i < resultLst .size(); i++) {
                  //¾ßÌå´¦Àí
                  ···
             }
        }
     ÎÊÌâ1Õâ¸öµØ·½ÏÈnewÁËÒ»¸ölist£¬È»ºóÓÖµ÷ÓÃÁ˺¯Êý¡£ÕâÑù×ö¾ÍÊǵÚÒ»´ÎµÄÄǸönewµÄ


Ïà¹ØÎĵµ£º

Java Mail·¢ËÍ´øÓÐͼƬµÄhtml¸ñʽµÄÓʼþ

 Java Mail·¢ËÍ´øÓÐͼƬµÄhtml¸ñʽµÄÓʼþ£¬Õë¶ÔÓÚÏÔʾͼƬ£¬Ò»°ãÓÐÁ½ÖÖ·½·¨¡£
1. ͼƬ´æÔÚÓÚ·þÎñÆ÷ÉÏ£¬ÎÒÃÇÖ»ÐèÒª°ÑͼƬÔÚ·þÎñÆ÷µÄµÄÁ´½Ó·Å½øÈ¥¼´¿É¡£
ÕâÖÖ·¢Ê½±È½Ï¼òµ¥£¬µ«ÊÇÕâÖÖ·½·¨ÓÐЩȱÏÝ£º
ͼƬ²»Ö§³ÖÀëÏßä¯ÀÀ£»
ÿ´Îä¯ÀÀÓʼþÐèÒª·ÃÎÊweb·þÎñ£¬Ôö¼Ó·þÎñÆ÷¸ºµ££»
ÈôͼƬÒÔ¶þ½øÖƵķ½Ê½´æÔÚÓÚÊý¾Ý¿â»òÊǶ¯Ì¬É ......

java ÈÕÆÚ¸ñʽ»¯×Ö·û´®

 /**
  SimpleDateFormatº¯ÊýÓï·¨£º
 
  G Äê´ú±êÖ¾·û
  y Äê
  M ÔÂ
  d ÈÕ
  h ʱ ÔÚÉÏÎç»òÏÂÎç (1~12)
  H ʱ ÔÚÒ»ÌìÖÐ (0~23)
  m ·Ö
  s Ãë
  S ºÁÃë
  E ÐÇÆÚ
  D Ò»ÄêÖеĵڼ¸Ìì
  F Ò»ÔÂÖеڼ¸¸öÐÇÆÚ¼¸
  w Ò»Äê ......

JavaÖ®¸¸£ºÎªJava·¢Õ¹¾ªÆæ ºÍ½Å±¾ÓïÑÔ×ߵøü½ü

Ê®Äêǰ£¬Sun΢ϵͳ¹«Ë¾½«Java°áµ½ÁËÊÀÈËÃæÇ°£¬ÕâÊÇÊ×´ÎЭÖúÆóÒµ½¨Á¢¾ßÓÐǰհÐÔµÄ˼ÏëµÄÒ»¿îÈí¼þ£¬ËæºóJavaѸÃÍÀ©É¢£¬ÉîÈëµ½¼ÆËã»úÒµµÄ¼¸ºõÿ¸ö½ÇÂä¡£ÕâÏî¼¼ÊõµÄÄ»ºóÓ¢ÐÛ£¬¾ÍÊDZ¾ÎIJɷõÄJames Gosling¡£
ÉϸöÊÀ¼Í90Äê´ú³õ£¬Gosling·¢Æð²¢Áìµ¼ÁËÒ»¸öÃûΪGreenµÄÏîÄ¿£¬´ËÏîÄ¿×îÖÕÑݱäΪJava¡£Java µÄ»ù±¾ÀíÄîÊÇ´´ÔìÒ»ÖÖ¿ÉÒÔ ......

·ÖÀàÅÅÐò·½·¨——ÉÏÒÆÏÂÒÆ²Ù×÷£¨Java°æ£©

 ×î½üÏîÄ¿ÖÐÓöµ½ÁËÉÏÒÆÏÂÒÆ²Ù×÷µÄÒ»¸ö²Ù×÷£¬ÒÔǰҲ¿´µ½¹ý£¬µ«Ò»Ö±Ã»ÓÐÈ¥Ñо¿¹ý£¬Õâ´ÎÏîÄ¿ÖÐÓöµ½ÁË£¬Ò²¾ÍÈ¥Ñо¿ÁËÒ»°Ñ£¬ÆäʵʵÏÖÔ­ÀíҲͦ¼òµ¥µÄ£¬Ëµ°×Á˾ÍÊÇ
Òª¼Ç¼Êý¾Ý¿âÀïµÄÒª½øÐÐÅÅÐò±íµÄ×ܼǼÊýÁ¿£¬È»ºó¸ù¾ÝÑ­»·µÄ´ÎÊý£¬¶àд¼¸¸öÒþ²Ø±äÁ¿£¬½øÐÐÉÏÒÆÏÂÒÆ²Ù×÷µÄʱºò½øÐÐÅжϾͿÉÒÔÁË¡£
    &n ......

ʹÓÃJAVA¿ª·¢ÏµÍ³ÍÐÅ̳ÌÐò

 Ê¹ÓÃJAVA¿ª·¢ÏµÍ³ÍÐÅ̳ÌÐò
@for&ever 2009-11-27
²Î¿¼ÎÄÕ¡¶New System Tray Functionality in Java SE 6¡·£¬ÍøÖ· http://java.sun.com/developer/technicalArticles/J2SE/Desktop/javase6/systemtray/ ¡£
JDK±ØÐëÒªÔÚ 1.6 °æ±¾¡£
×î½üÏîÄ¿ÖÐҪʵÏÖ¶¨Ê±ÈÎÎñ³£×¤ÏµÍ³£¬Äܹ»Í¬Ê±ÓÐÒ»¸ö±È½ÏÓѺõIJÙ×÷·½Ê½Ìṩ¸ø ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ