jtablemodle.java

java+sql 图书管理系统

package MyLibraryok.readers;


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


public class JTableModle extends AbstractTableModel{
    ArrayList tablerow;
    String tablecol[];
    public JTableModle(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())
        {
            return ((ArrayList)tablerow.get(row)).get(column);
        }
        else {
            return null;
        }
    }
    //列名
    public String getColumnName(int column)
    {
        return tablecol[column];
    }
}