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
¶ÔÓÚJava³ÌÐò£¬ÎÞÂÛÊÇδ´ò°üµÄ»¹ÊÇ´ò°üµÄJAR»òWARÎļþ£¬ÓÐʱºò¶¼ÐèÒª»ñÈ¡ËüÔËÐÐËùÔÚĿ¼ÐÅÏ¢£¬ÈçºÎ×öµ½ÕâÒ»µãÄØ£¿
ÔÚJava´¦ÀíµÄÎļþϵͳÖУ¬Ä¿Â¼µÄ±íʾ·½Ê½ÓÐÁ½ÖÖ£º
£¨1£©¾ø¶ÔĿ¼£¬ËüÒÔ"/"ΪÆðʼ×Ö·û£¬´ú±í´Ó¸ùĿ¼Ï¿ªÊ¼Ñ°ÕÒ¸ø³öµÄĿ¼£¬Èç/c:/java
£¨2£©Ïà¶Ô·¾¶£¬ËüÒÔ²»´ø“/”µÄĿ¼Ãû±íʾ£¬±íʾÒÔµ±Ç ......
String[] ips = ipValue.split("\\.");
String binaryVal = "";
for (int i = 0; i < ips.length; i++)
{
String binaryStr = Integer.toBinaryString(Integer.parseInt(ips[i]));
Integer times = 8 - binaryStr.length();
......
package homework02;
import java.util.Scanner;
/*
* ±àдÁ½¸öÀࣺAºÍB£¬ÀàA´´½¨µÄ¶ÔÏó¿ÉÒÔ¼ÆËãÁ½¸öÕýÕûÊýµÄ×î´ó¹«Ô¼Êý£¬ÀàB´´½¨µÄ
* ¶ÔÏó¿ÉÒÔ¼ÆËãÁ½¸öÊýµÄ×îС¹«±¶Êý¡£ÒªÇó£ºÀàBÖÐÓÐÒ»¸ö³ÉÔ±±äÁ¿Ê±ÓÃÀàAµÄÉùÃ÷¶ÔÏó¡£
*/
public class A {
private int m;
private int n;
public A(){
this.intput();
......
1. W3C°Ñ±êÇ©ÄÚµÄÎı¾²¿·ÖÒ²¶¨Òå³ÉÒ»¸öNode
2.
Element¶ÔÏó´ú±íµÄÊÇXMLÎĵµÖеıêÇ©ÔªËØ
£¬¼Ì³ÐÓÚNode£¬ÒàÊÇNodeµÄ×îÖ÷ÒªµÄ×Ó¶ÔÏó
3. Attrʵ¼ÊÉÏÊǰüº¬ÔÚElementÖеģ¬Ëü²¢²»Äܱ»¿´×÷ÊÇElementµÄ×Ó¶ÔÏó£¬Òò¶øÔÚDOMÖÐAttr²¢²»ÊÇDOMÊ÷µÄÒ»²¿·Ö£¬ËùÒÔNodeÖÐµÄ getparentNode()£¬getpreviousSiblin ......
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+)* ......