static {
    // int timeOut = PGHelper.toInteger(Config.getParam("mysql", "timeout"));
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    config.setMinIdle(1);
    config.setMaxIdle(4);
    config.setTestOnBorrow(true);
    config.setTestOnCreate(true);
    config.setTestOnReturn(true);
    // pool = new GenericObjectPool<Connection>(SQLConnectionFactory.getInstance(), config);

    dataSource = SQLConnectionFactory.getInstance().createDataSoure();
  }