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 String uid=jTextField.getText();
 String upass=jTextField.getText();
 try {
      Class.forName("oracle.jdbc.driver.OracleDriver");//Òªµ¼ÈëÍⲿ°ü
      Connection conn=DriverManager.getConnection("jdbc:oracle:thin:scott/tiger@localhost:1522:stuf1dbsid");//×îºóÒ»¸öÊÇoracleµÄsidºÅ
stuf1dbsid  sidºÅ scott/tigerµÇ½ sqlΪsqlÃüÁî´® logondbΪ±í ±íÓÐuserid upass
                     //  sql¾ä×Ó  Ϊ  select * from logindb where userid='uid' and upass='upass'   ""²»ÏÔʾ ''²ÅÏÔʾ ''ÊÇsqlÓï¾äÖпò±äÁ¿µÄ
      String sql="select * from logindb where userid='" + uid + "'and  upass='" + upass+ "'";
//  ¶¨Òåresult
      PreparedStatement psmt= conn.prepareStatement(sql);
      ResultSet res = psmt.executeQuery();
      if(res.next())
      {
       TestDia t= new TestDia(null);
       t.setVisible(true);
      }else
      {
       System.out.println("login error");
      }
     } catch (ClassNotFoundException e1) {
      
      e1.printStackTrace();
     }
    
     catch (SQLException e1) {
      
      e1.printStackTrace();
     }
 try {
   Class.forName("oracle.jdbc.driver.OracleDriver");
   Connection conn=DriverManager.ge


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sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

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        ÏÂÃæµÄ´úÂëÊÇÀ´×ÔÓÚ ËïÎÀÇÙ£º<<JavaÍøÂç±à³Ì¾«½â>> ÖÐÏ̳߳ØÊµÏÖÔ´Âë, ´úÂë½á¹¹¼òµ¥ÇåÎú£¬¶ÔÓÚÀí½âÏ̳߳أ¬wait(),notify()·½·¨¶¼ÓÐÓÐºÜ ......

½éÉܺÍʹÓÃBerkeley DB Java Edition£¨Ç¶ÈëʽÊý¾Ý¿â£©

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Berkely DB¶ÔÓڸ߲¢·¢¡¢ÒªÇóËÙ¶È¿ìµÄÓ¦ÓÃÀ´ËµÊǸö²»´íµÄÑ¡Ôñ£¬mysql¾ÍÊÇÓÃBDBʵÏÖµÄ(mysqlµÄºǫ́) £¬mysql¿ì£¬BDB±Èmysql»¹Òª¿ìN±¶¡£BDBÊÇÒ»ÖÖǶÈëʽµÄ¡¢·Ç¹ØÏµÊý¾Ý¿â£¬ËüÓëÆäËûµÄ¹ØÏµÊý¾Ý¿âRMDBS²»Í¬,ËüûÓÐÌṩSQL,¶øÊÇÌṩÁË×Ô¼ºµÄ·ÃÎʽӿڡ£×÷ΪһÖÖǶÈëʽµÄÊý¾Ý¿â£¬ËüÊǽø³ÌÄÚģʽµÄ£¬Ò²¾ÍÊÇ˵ËüºÍÓ¦ÓóÌÐòÔÚͬһÄÚ´æ¿ ......

javaת»»»õ±ÒΪÖÐÎÄ

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Arrays;
public class NumberChange
{
private String strNum;

private String strNumChFormat;

private String strNumT ......
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