try {
     Properties connInfo = new Properties();
     connInfo.put("user","root");
     connInfo.put("password","");
     connInfo.put("useUnicode","true");
     connInfo.put("characterEncoding","KOI8_R");
     Class.forName("com.mysql.jdbc.Driver").newInstance();     
     conn = DriverManager.getConnection("jdbc:mysql://www...ru/wdb",connInfo);