int lastRow = metadataTable.getRowCount();
//metadataTableModel.insertRow(lastRowIndex, metadataTableModel.mapRow(tableColumnMetadataBean));
//metadataTableModel.addRow(metadataTableModel.mapRowData(tableColumnMetadataBean));
//metadataTableModel.insertRowEditable(lastRowIndex);
metadataTableModel.insertNewRow(lastRow);
metadataTable.revalidate();
metadataTable.updateUI();
} catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(ui, "插入行失败!");