code: public static <T> T handleRow(int columnCount, ResultSetMetaData meta, ResultSet rs, T bean) throws SQLException {
  		return handleRow(columnCount, meta, rs).toBeanIgnoreCase(bean);
  	}
docs: 处理单条数据
  
  @param columnCount 列数
  @param meta ResultSetMetaData
  @param rs 数据集
  @param bean 目标Bean
  @return 每一行的Entity
  @throws SQLException SQL执行异常
  @since 3.3.1