《Java编程思想第四版》学习笔记46–关于dispatchEvent

//: MenuNew.java
// Menus in Java 1.1
import java.awt.*;
import java.awt.event.*;
public class MenuNew extends Frame {
    String[] flavors = { "Chocolate", "Strawber服务器托管网ry",
            "Vanilla Fudge 服务器托管网Swirl", "Mint Chip",
            "Mocha Almond Fudge", "Rum Raisin",
            "Praline Cream", "Mud Pie" };
    TextField t = new TextField("No flavor", 30);
    MenuBar mb1 = new MenuBar();
    Menu f = new Menu("File");
    Menu m = new Menu("Flavors");
    Menu s = new Menu("Safety");
    // Alternative approach:
    CheckboxMenuItem[] safety = {
            new CheckboxMenuItem("Guard"),
            new CheckboxMenuItem("Hide")
    };
    MenuItem[] file = {
// No menu shortcut:
            new MenuItem("Open"),
// Adding a menu shortcut is very simple:
            new MenuItem("Exit",
                    new MenuShortcut(KeyEvent.VK_E))
    };
    // A second menu bar to swap to:
    MenuBar mb2 = new MenuBar();
    Menu fooBar = new Menu("fooBar");
    MenuItem[] other = {
            new MenuItem("Foo"),
            new MenuItem("Bar"),
            new MenuItem("Baz"),
    };
    // Initialization code:
    {
        ML ml = new ML();
        CMIL cmil = new CMIL();
        safety[0].setActionCommand("Guard");
        safety[0].addItemListener(cmil);
        safety[1].setActionCommand("Hide");
        safety[1].addItemListener(cmil);
        file[0].setActionCommand("Open");
        file[0].addActionListener(ml);
        file[1].setActionCommand("Exit");
        file[1].addActionListener(ml);
        other[0].addActionListener(new FooL());
        other[1].addActionListener(new BarL());
        other[2].addActionListener(new BazL());
    }
    Button b = new Button("Swap Menus");
    public MenuNew() {
        FL fl = new FL();
        for(int i = 0; i 

//: Table.java
// Simple demonstration of JTable
package c13.swing;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.event.*;
// 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) {
            for(int i = 0; i