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

Java³ÌÐòÁ¬½ÓDB2

1¡¢°ÑDB2°²×°Ä¿Â¼ÏµÄdb2java.zipµ¼Èëµ½ÏîÄ¿µÄÍⲿÀ࣬ÈçÎÒÊǰÑD:\Program Files\IBM\SQLLIB\javaϵÄdb2java.zipµ¼ÈëµÄ¡£
2¡¢ÔÚ³ÌÐòÖн¨Á¢Á¬½Ó£º
  Class.forName("COM.ibm.db2.jdbc.app.DB2Driver").newInstance();
  String url="jdbc:db2:mydb"; //²»±ØÖ¸¶¨Ö÷»úÃûºÍ¶Ë¿ÚºÅ£¬Ö¸¶¨ÁË·´¶ø»á³ö´í        
  String user="*****";    
  String password="******";
  conn=DriverManager.getConnection(url,user,password);
3¡¢½ÓÏÂÈ¥±ã¿ÉÒÔÖ±½Ó½øÐвéѯÁË£º
   st=(Statement) conn.createStatement();
   rs=st.executeQuery(query);


Ïà¹ØÎĵµ£º

java.lang.reflect.Method £¨java·´Éä»úÖÆ£©

¹«Ë¾Vac·½·¨¹ýÂËÆ÷ʹÓõ½·´Éä»úÖÆ£¬¶ÁÈ¡xmlÅäÖÃÎļþ¹ýÂËÓû§·ÃÎʵķ½·¨ÃûÊÇ·ñºÏ·¨¡£
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest httpRequest = (HttpServletRe ......

Java½â»ó1 3³¤ÕûÊý

Õâ¸öÃÕÌâÖ®ËùÒÔ±»³ÆÎª³¤Õû³ýÊÇÒòΪËüËùÉæ¼°µÄ³ÌÐòÊÇÓйØÁ½¸ölongÐÍÊýÖµÕû³ýµÄ¡£±»³ýÊý±íʾµÄÊÇÒ»ÌìÀïµÄ΢ÃëÊý£»¶ø³ýÊý±íʾµÄÊÇÒ»ÌìÀïµÄºÁÃëÊý¡£Õâ¸ö³ÌÐò»á´òÓ¡³öÊ²Ã´ÄØ£¿
public class LongDivision{
public static void main(String args[]){
final long MICROS_PER_DAY = 24 * 60 * 60 * 1000 * 1000;
final lo ......

JavaÃÕÌâ1 7»¥»»ÄÚÈÝ

ÏÂÃæµÄ³ÌÐòʹÓÃÁ˸´ºÏµÄÒì»ò¸³Öµ²Ù×÷·û£¬ËüËùչʾµÄ¼¼ÊõÊÇÒ»ÖÖ±à³ÌϰËס£ÄÇôËü»á´òÓ¡³öÊ²Ã´ÄØ£¿
public class CleverSwap{
public static void main(String[] args){
int x = 1984; // (0x7c0)
int y = 2001; // (0x7d1)
x^= y^= x^= y;
System.out.println("x= " + x + "; y= " + y);
}
}
¾ÍÏñÆäÃû³Æ ......

java°Ñwordתhtml»òtxt

×î½üÏîÄ¿ÖÐÐèÒªÔÚÒ³ÃæÖÐÔ¤ÀÀwordÎļþ£¬Ëä˵word±¾Éí¾Í¿ÉÒÔÔÚÒ³ÃæÖдò¿ª£¬µ«ÊÇÓÐÁ½¸ö±×¶Ë£¬1Êǿɿͻ§¶Ë±ØÐë°²×°word£¬ 2Êǿͻ§¶ËµÄ»·¾³ÒÔ¼°office°æ±¾ÓвîÒ죬»áÔì³ÉÔ¤ÀÀ²»Îȶ¨¡£ÔÚÍøÉÏÕÒÁËһϣ¬·¢ÏÖpoi¿ÉÒÔ°Ñword×°»»³Étxt,µ«ÊǸñʽ¶¼¶ªÁË,Ö»ÓйâͺͺµÄÎı¾,ÓÖËÑjacob, ÍøÓÑÃÇÖÚ˵·×ç¡, ×îºó»¹ÊÇ×Ô¼ºsourceforgeÉÏÏÂÔØjaco ......

´«ÖDz¥¿ÍJavaÅàѵ JSPÄÚÖöÔÏó¡¢Òì³£´¦ÀíÓëÂÒÂëÎÊÌâ

JSP¾Å´óÄÚÖöÔÏó£º
       1.ÓëServletÓйصÄÒþº¬µÄ¶ÔÏó
          (1)page  page¶ÔÏó¶ÔÓ¦JavaÖеĹؼü×Öthis,Ëü´ú±íµ±Ç°JSPÒ³Ãæ
          (2)config  Config¶ÔÏóʹÓÃWebÈÝÆ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ