行中的JTable重复值
JTable
DataModel
populate()
import java.util.ArrayList; import javax.swing.table.AbstractTableModel;@SuppressWarnings("serial") // we don't expect this app to ever use serialized classes. EVER.public class CollectionDataModel extends AbstractTableModel { private ArrayList<ArrayList<String>> data; public CollectionDataModel() { data = new ArrayList<ArrayList<String>>(); } @Override public int getColumnCount() { if(data.isEmpty()) return 0; return data.get(0).size(); } @Override public int getRowCount() { return data.size(); } @Override public Object getValueAt(int rowIndex, int columnIndex) { if(rowIndex > getRowCount()) return null; if(columnIndex > getColumnCount()) return null; return data.get(rowIndex).get(columnIndex); } public void populate(Collection c) { data.clear(); for(Item i : c.getItems()) { ArrayList<String> row = new ArrayList<String>(); for(Property p : i.getProperties().values()) { row.add(p.toString()); } data.add(row); } fireTableDataChanged(); }}
四季花海
慕雪6442864
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