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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();  


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 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 {
   ......

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(double,float,boolean,char,int,long)Ò»°ã²»»áÒýÆð¿ÕÖ¸ÕëÒì³£¡£Óɴ˿ɼû£¬¿ÕÖ¸ÕëÒì³£Ö÷Òª¸úÓë¶ÔÏóµÄ²Ù×÷Ïà¹Ø¡£
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System.out.println(2|0); //0010 0000 =>0010 = 2
System.out.println(2|1); //0010 0001 =>0011 = 3
System.out.println(3|2); //0011 0010 =>0011 = 3
System.out.println(3&2); //0011 0010 =>0010 = 2
/*
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  00011|0010  ´ÓÓÒµ½×ó±È½Ï0|1 = 1, 1|0 = ......

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public class Regex {

/**
* ¼ì²éemailÊäÈëÊÇ·ñÕýÈ·
* ÕýÈ·µÄÊéд¸ñʽΪ username@domain
* @param value
* @return
*/
public boolean checkEmail(String value, int length) {
return value.matches("\\w+([-+.]\\w+)*@\\w+([-.]\\w+)* ......
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