code: public Table build() {
          Table table = new Table();
          Thead _thead = thead.buildThead();
          if (_thead != null) {
              table.setThead(_thead);
          }
          Tfoot _tfoot = tfoot.buildTfoot();
          if (_tfoot != null) {
              table.setTfoot(_tfoot);
          }
          for (tbody _tbody : tbodyList) {
              table.getTbody().add(_tbody.buildTbody());
          }
          for (tr _tr : trList) {
              table.getTr().add(_tr.buildTr());
          }
          return table;
      }
docs: build table tag object finally.
  
  @return