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

java´æ´¢¹ý³ÌµÄ´´½¨Óëµ÷ÓÃ

create or replace procedure updateProject is  
begin  
  update project p set p.total_intend_gather =   
  (select sum(ig.gather_sum) from intend_gather ig where ig.project_number=p.project_number);  
    
  update project p set p.total_actual_gather =   
  (select sum(ag.gahter_sum) from actual_gather ag where ag.project_number=p.project_number);  
    
  update project p set p.total_invoice=  
(select sum(invoice.invoice_sum) from invoice invoice  
 where invoice.intend_id in  
 (select ig.intend_id  from intend_gather ig where ig.project_number=p.project_number));  
   
end updateProject; 
Session session = this.getSession();  
Transaction tx =null;  
try {  
    tx = session.beginTransaction();  
    Connection con = session.connection();  
    String procedure = "{call updateproject() }";  
    CallableStatement cstmt = con.prepareCall(procedure);  
    cstmt.executeUpdate();  
    tx.commit();  
 
} catch (Exception e) {  
   tx.rollback();  


Ïà¹ØÎĵµ£º

Java»ñÈ¡ÇëÇó¿Í»§¶ËµÄÕæÊµIPµØÖ·

ͨ³£Í¨¹ýrequest.getRemoteAddr()
È¡µÃ¿Í»§¶ËµÄIPµØÖ·£¬×ö¼øÈ¨ºÍУÑ飬Âß¼­Ã»ÎÊÌ⣬ÄÇô¿Ï¶¨request.getRemoteAddr()³öÁËÎÊÌ⣬googleÏ£¬·¢ÏÖÓÐÈËÓöµ½ÀàËÆµÄÎÊÌâ¡£
×îÖÕ¶¨Î»Îªrequest.getRemoteAddr()ÕâÖÖ·½·¨Ôڴ󲿷ÖÇé¿ö϶¼ÊÇÓÐЧµÄ¡£µ«ÊÇÔÚͨ¹ýÁËApache,SquidµÈ·´Ïò´úÀíÈí¼þ¾Í²»ÄÜ»ñÈ¡µ½¿Í»§¶ËµÄÕæÊµIPµØÖ·ÁË¡£
......

¡¾Java EEѧϰ1¡¿——MyEclipseÊý¾Ý¿âÁ¬½Ó

×÷ÕߣºÐûÕ×Åô
------------------------------------------------------------------------------------------------------------------------------------------
¹¤×÷µÚÒ»²½£ºÊìϤMyEclipseµÄ»·¾³ÒÔ¼°Ö÷Òª¹¦ÄÜ¡£
¹¤×÷µÚ¶þ²½£º½¨Á¢Êý¾Ý¿âÁ¬½Ó
Êý¾Ý¿â£ºMySQL
1¡¢MySQLµÄÅäÖÃÓëÎÊÌâ½â¾ö
     Ïê¼ûÎ ......

HTTPs in java dev @IBM

      ×î½üÔÚ¿ª·¢Ò»¸öСµÄESBϵͳ£¬»áÔÚÕâÀïճһЩ¾õµÃ»áÓõĵ½µÄÎÄÕ¡£
³ö×Ô£ºwww.ibm.com.cn MattTowers 2002Äê10ÔÂ08ÈÕ
ÕªÒª
ʹÓà HTTPS£¨Hypertext Transfer Protocol Secure °²È«³¬Îı¾´«ÊäЭÒ飩²¢·ÇÄãËùÏëµÄÄÇÑù¼òµ¥Ö±½Ó¡£Èç¹ûÄãÔø¾­³¢ÊÔÔÚ Java ¿Í»§¶ËºÍ HTTPS ·þÎñÆ÷Ö®¼ä½øÐа²È«µÄͨ ......

Java options Some Useful XX Options

http://java.sun.com/javase/technologies/hotspot/vmoptions.jsp
Categories of Java HotSpot VM Options
 

Standard options recognized by the Java HotSpot VM are described on the Java Application Launcher reference pages for Windows
, Solaris
and Linux
. This document deals exclusively wit ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ