thinking in Java书中 的源代码

				//: c13:Table.java
				// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
				// www.BruceEckel.com. See copyright notice in CopyRight.txt.
				// Simple demonstration of JTable.
				// 				//  width=350 height=200>
				import javax.swing.*;
				import java.awt.*;
				import java.awt.event.*;
				import javax.swing.table.*;
				import javax.swing.event.*;
				import com.bruceeckel.swing.*;
				
				public class Table extends JApplet {
				  JTextArea txt = new JTextArea(4, 20);
				  // The TableModel controls all the data:
				  class DataModel extends AbstractTableModel {
				    Object[][] data = {
				      {"one", "two", "three", "four"},
				      {"five", "six", "seven", "eight"},
				      {"nine", "ten", "eleven", "twelve"},
				    };
				    // Prints data when table changes:
				    class TML implements TableModelListener {
				      public void tableChanged(TableModelEvent e){
				        txt.setText(""); // Clear it
				        for(int i = 0; i < data.length; i++) {
				          for(int j = 0; j < data[0].length; j++)
				            txt.append(data[i][j] + " ");
				          txt.append("\n");
				        }
				      }
				    }
				    public DataModel() {
				      addTableModelListener(new TML());
				    }
				    public int getColumnCount() { 
				      return data[0].length; 
				    }
				    public int getRowCount() { 
				      return data.length;
				    }
				    public Object getValueAt(int row, int col) {
				      return data[row][col]; 
				    }
				    public void 
				    setValueAt(Object val, int row, int col) {
				      data[row][col] = val;
				      // Indicate the change has happened:
				      fireTableDataChanged();
				    }
				    public boolean 
				    isCellEditable(int row, int col) { 
				      return true; 
				    }
				  }
				  public void init() {
				    Container cp = getContentPane();
				    JTable table = new JTable(new DataModel());
				    cp.add(new JScrollPane(table));
				    cp.add(BorderLayout.SOUTH, txt);
				  }
				  public static void main(String[] args) {
				    Console.run(new Table(), 350, 200);
				  }
				} ///:~