tablemodeltest.java

java+sql 图书管理系统

package MyLibraryok.books.untitled1;

//import tu1.TableModelTest;

import java.util.ArrayList;
import javax.swing.table.AbstractTableModel;

public class  TableModelTest extends AbstractTableModel {
    ArrayList tablerow;
    String tablecol[];
    public TableModelTest(ArrayList tablerow, String tablecol[]) {
        this.tablerow = tablerow;
        this.tablecol = tablecol;
    }

//列
    public int getColumnCount() {
        return tablecol.length;
    }

//行
    public int getRowCount() {
        return tablerow.size();
    }

//记录
    public Object getValueAt(int row, int column) {
        if (!tablerow.isEmpty()) {
//            System.out.println(row);
//            System.out.println(column);
            return ((ArrayList) tablerow.get(row)).get(column);
        } else {
            return null;
        }
    }

    //列名
    public String getColumnName(int column) {
        return tablecol[column];
    }
}