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 ½âѹËõzipÎļþ

²âÊÔ»·¾³£ºwin2000+jdk1.4+jb2006
 import java.io.*;
import java.util.Enumeration;
//import java.util.zip.*;
import org.apache.tools.zip.*;
public class Test {
//½âѹÎļþ
  public static void extZipFileList(String zipFileName, String extPlace) {
    try {
   ......

JavaÔ¶³ÌͨѶ¿ÉÑ¡¼¼Êõ¼°Ô­Àí

ÔÚ·Ö²¼Ê½·þÎñ¿ò¼ÜÖУ¬Ò»¸ö×î»ù´¡µÄÎÊÌâ¾ÍÊÇÔ¶³Ì·þÎñÊÇÔõôͨѶµÄ£¬ÔÚJavaÁìÓòÖÐÓкܶà¿ÉʵÏÖÔ¶³ÌͨѶµÄ¼¼Êõ£¬ÀýÈ磺RMI¡¢MINA¡¢ESB¡¢Burlap¡¢Hessian¡¢SOAP¡¢EJBºÍJMSµÈ£¬ÕâЩÃû´ÊÖ®¼äµ½µ×ÊÇЩʲô¹ØÏµÄØ£¬ËüÃDZ³ºóµ½µ×ÊÇ»ùÓÚʲôԭÀíʵÏÖµÄÄØ£¬Á˽âÕâЩÊÇʵÏÖ·Ö²¼Ê½·þÎñ¿ò¼ÜµÄ»ù´¡ÖªÊ¶£¬¶øÈç¹ûÔÚÐÔÄÜÉÏÓиߵÄÒªÇóµÄ»°£¬ÄÇÉ ......

Java¾²Ì¬±äÁ¿ÒÔ¼°·Ç±ê×¼µ¥Ì¬Ä£Ê½µÄ¿Ó

½ñÌìÓöµ½Ò»¸öºÜ¹îÒìµÄbug£¬µ÷ÊÔÁ˰ëÌìҲûÓп´³öÀ´ÓÐʲôÎÊÌ⣬³éÏóһϴúÂëÈçÏ£º
public class Instance
{

public static Instance instance = new Instance();

public static Map<String, String> map = new HashMap<String, String>();

public static Instance instance()
{

r ......

JAVA¹ú¼Ê»¯


Á˽âȱʡLocaleÊÇÓɲÙ×÷ϵͳ¾ö¶¨µÄ£¬LocaleÊÇÓÉÓïÑԺ͹ú¼Ò´úÂë×é³É
¹ú¼Ê»¯×ÊÔ´ÎļþÓÉbaseName+locale×é³É£¬È磺MessageBundle_en_US.properties£¨baseNameÊÇÈÎÒâºÏ·¨µÄÎļþÃû£©
native2asciiÃüÁîµÄλÖúÍÓ÷¨
λÖãºJAVA_HOME/bin
ʹÓÃnative2ascii.exe o.properties MessagesBundle_zh_CN.properties ÃüÁî¶ÔÕû¸öÎļþ ......

javaα¾²Ì¬ Îļþ·ÀµÁÁ´µÄʵÏÖ


ÏÖÔÚUrlRewriter¼¼ÊõÓÐÁ½¸ö¼¼Êõƽ̨µÄ£¬Ò»¸ö¾ÍÊÇÔÚJava·½ÏòµÄ£¬ÁíÒ»¸ö¾ÍÊÇ.NET·½ÏòµÄ¡£Õâ´ÎÊÇJava·½ÏòµÄÓ¦Óá£
Ê×ÏÈÈÃÎÒÃÇÁ˽âËüµÄ¹¤×÷Ô­Àí£¬Ëµ°×ÁËËü¾ÍÊÇÒ»¸ö¼òµ¥µÄ¹ýÂËÆ÷£¨Filter£©£¬¿´¿´Ô´ÂëÄã¾Í»áºÜ¿ìµÄÃ÷°×£¬Ëü¾ÍÊÇͨ¹ýÎÒÃÇÔÚjspÖг£ÓõÄÁ½¸ö·½·¨ÊµÏÖµÄforward(),sendRedirect().
ÏÂÃæÎÒÃǾͿìËÙµÄΪÄãµÄÍøÕ¾´î½¨U ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ