JAVA连接DB2实例

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.io.*;
import java.sql.*;



class test 
{    
    static{
  try{
  
Class.forName("COM.ibm.db2.jdbc.app.DB2Driver").newInstance();
   
  }
  catch(Exception e){
  
  System.out.println(e);
  }
  }
    public  Connection Getconn(String url,String user,String password)
    {
     try{
     Connection conn=DriverManager.getConnection(url,user,password);
     System.out.println("connect successfully");
     return conn;
    

     }catch(Exception e){
     System.out.println(e);
     return null;
     }
    
    }
    public void sql(String sql,Statement st){
     try{
     st.executeUpdate(sql);}catch(SQLException sqle){
     System.out.println(sqle);
     }
    }
    
    
  public static void main(String args[])
 
  {
  
 /* try
  {
   Class.forName("COM.ibm.db2.jdbc.app.DB2Driver").newInstance();
   
   String url="jdbc:db2:server"; //EBUSINES为数据库名
   String user="db2admin"; 
   String password="db2admin"; 
   Connection conn= DriverManager.getConnection(url,user,password);
   System.out.print("Done!OK!!!\n");
   Statement stmt=conn.createStatement();*/
   String url="jdbc:db2:server";
   String user="db2admin";