AWT (Optional) AWTEvent Container Panel Applet Font Button Window Frame FontMetrics Label Dialog FileDialog TextField Object Color TextComponent TextArea Graphics List Component Choice CheckBox LayoutManager CheckBoxGroup Canvas MenuComponent Menultem Menu MenuBar Scrollbar ©2006计算机系杨厚群 All rights lefts reserved.©2006 计算机系 杨厚群 All rights & lefts reserved. AWT (Optional) AWTEvent Font FontMetrics Component Graphics Object Color Canvas Button TextComponent Label List CheckBoxGroup CheckBox Choice Container Panel Applet Frame Dialog FileDialog Window TextField TextArea MenuComponent MenuItem MenuBar Menu Scrollbar LayoutManager