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

java jdbc Á¬½ÓOracle9i

     ×Ô¼ºÔÚ×öÕâ¸ö³ÌÐòµÄʱºò¿´¹ýºÜ¶àµÄ×ÊÁÏ£¬ÉÏÍøÒ²²éÁ˲»ÉÙµÄ×ÊÁÏ£¬¿ÉÊǶà°ë˵µÄÊdzöÉñÈ뻯£¬ÔÆÀïÎíÀï...²»¹â¿´Á˲»Ã÷°×£¬¶øÇÒÊÇÓÐÃ÷°×Ò»µãµÄÈË£¬¿´ÁËÒ²±äµÄÓÐЩģºýÁË¡£
     ÕâÀïÎÒÑÚÊÎÒ»Ì×ÍêÕûµÄjava jdbc Á¬½ÓOracle9iµÄ·¶Àý¡£
package com.lxh.dbcon;//´ò°ü
import java.sql.*;//µ¼Èësql°ü
public class DbCon {//¶¨ÒåÁ¬½ÓÀà
 private final String DRIVER="oracle.jdbc.driver.OracleDriver";//OracleµÄÇý¶¯
 private final String URL="jdbc:oracle:thin:@localhost:1521:Oracle9i";//Oracle9iΪOracleµÄÖ÷»ú´®Ãû£¨Ò²¾ÍÊÇOracleµÄSID£©ÔÚ×°OracleµÄʱºòÌîдµÄSID
 private final String DBUSER="scott";//ÕâÀï¾ÍÒÔscott/tigerΪÓû§µÇ¼
 private final String DBPASSWORD="tiger";
 private Connection con=null;//Ô¤Ïȶ¨ÒåÒ»¸öÁ¬½Ó½Ó¿Ú
 
 public DbCon() {//ÔÚ¹¹Ôì·½·¨ÖмÓÔØÊý¾Ý¿âÇý¶¯
  try{
   Class.forName(DRIVER).newInstance();
  }catch(Exception e){
   e.printStackTrace();
  }
 }
 public Connection getConnection(){ //Á¬½ÓÊý¾Ý¿âµÄ·½·¨
  try{
   con=DriverManager.getConnection(URL,DBUSER,DBPASSWORD);
  }catch(Exception ew){
   ew.printStackTrace();
  }
  
  return con;
 }
}
ÕâÊÇÒ»¸öÍêÕûµÄÁ¬½ÓÀ࣬²âÊÔÒѾ­Í¨¹ý¡£


Ïà¹ØÎĵµ£º

javaÏ̳߳صÄÔ­ÀíÓëʵÏÖ

javaÏ̳߳صÄÔ­ÀíÓëʵÏÖ



[·ÖÏí]Java Ï̳߳صÄÔ­ÀíÓëʵÏÖ2008-07-18
14:53------------------------------------------------------------------------------------------------
Õ⼸ÌìÖ÷ÒªÊÇ¿ñ¿´Ô´³ÌÐò£¬ÔÚÃÖ²¹ÁËһЩÒÔǰ֪ʶ¿Õ°×µÄͬʱ£¬Ò²Ñ§»áÁ˲»ÉÙеÄ֪ʶ£¨±ÈÈç NIO£©£¬»òÕß³ÆÎªÐ¼¼Êõ°É ......

JAVA¿ª·¢Õß³£È¥µÄ20¸öÓ¢ÎÄÍøÕ¾


1.[http://www.javaalmanac.com] – Java¿ª·¢ÕßÄê¼øÒ»ÊéµÄÔÚÏß°æ±¾. ÒªÏë¿ìËٲ鵽ijÖÖJava¼¼ÇɵÄÓ÷¨¼°Ê¾Àý´úÂë, ÕâÊÇÒ»¸ö²»´íµÄÈ¥´¦.
2.[http://www.onjava.com] – O’ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ.
3.[http://java.sun.com] – ¹Ù·½µÄJava¿ª·¢ÕßÍøÕ¾ – ÿÖܶ¼ÓÐÐÂÎÄÕ·¢±í.
4.[http ......

java Òì³£Exception ¼¯


<!--
/* Font Definitions */
@font-face
{font-family:SimSun;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:ËÎÌå;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"\@SimSun&qu ......

×Ô¶¨ÒåJavaÒì³£

1.ǰÑÔ£º
ÄãµÄ³ÌÐò×ÜÓÐÒ»Ìì»á±ÀÀ£µô£¬ÔÚ±ÀÀ£µôµÄʱºòÎÒÃÇÒªÖªµÀËüÔÚÄÄ£¬ÎªÁËʲô¶ø±ÀÀ£µô£¬Êý¾ÝµÄ±£´æ»òÕß¶ªÊ§Çé¿öÈçºÎµÈÎÊÌâ¡£ÎÒÃÇ¿ÉÒÔͨ¹ý¼Ì³ÐÀàjava.lang.ThrowableµÄ×ÓÀࣺExceptionÀ´Éè¼ÆÎÒÃÇ×Ô¼ºµÄJavaÒì³£¡£ExceptionÀàÓÃÓÚÃèÊö³ÌÐòÄܹ»²¶»ñµÄÒì³££¬ÈçClassNotFoundException¡£Òª×¢ÒâµÄÊÇ×Ô¶¨ÒåÒì³£ÀàÖ®¼äÒ²¿ÉÒÔÓм ......

java³ÌÐòʵÏÖÏß³ÌÁ¬½Ó³Ø¹¦ÄÜ

 import   java.util.LinkedList;  
   
  public   abstract   class   Manager   {  
   
          private   String   mThreadPoolName   =   null;  
   
    ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ