连接MySQL

    final String MYSQLDBDRIVER="org.gjt.mm.mysql.Driver";    
    final String MYSQLDBURL="jdbc:mysql://localhost/test";    
    final String MYSQLDBUSER="root";    
    final String MYSQLDBUSERPASS="root";    
        
    Connection con = null;    
	
    try{    
        Class.forName(MYSQLDBDRIVER);    
        con = DriverManager.getConnection(MYSQLDBURL,MYSQLDBUSER,MYSQLDBUSERPASS);    
        Statement stmt = con.createStatement();    
        
        String sql = "select * from student";
        ResultSet rs = stmt.executeQuery(sql);
       
        while(rs.next()){

			out.print(rs.getString(1) + " " + rs.getString(2));

        }

	    rs.close();
        stmt.close();
        con.close();
    }
    catch(Exception e){    
        out.println(e);    
    }