jsp連接mssql數據庫的類及應用其讀取數據

package com;
import Java.sql.*;

public class ConnDB {
//  public String Dbdriver="com.microsoft.jdbc.sqlserver.SQLServerDriver";
  public Connection DBconn(String ServerName,String DBName,String User,String Pwd){
   Connection conn=null;
   try{
   Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
   String url="jdbc:microsoft:sqlserver://"+ServerName+":1433;DatabaseName="+DBName;
   conn=DriverManager.getConnection(url,User,Pwd);
   return conn;
   }
   catch(Exception ee)
   {
   System.out.print(ee.toString());

    return conn;
   }
  
  }
}