AWT是Java基础类 (JFC)的一部分，为Java程序提供图形用户界面(GUI)的标准API

抽象窗口工具包 （Abstract Windowing Toolkit） (AWT)是Java的平*立的窗口系统，图形和用户界面器件工具包。

AWT是Java基础类 (JFC)的一部分，为Java程序提供图形用户界面(GUI)的标准API。

 package TomAwt;

 import java.awt.*;
 import java.awt.event.*;
 public class TomAwt_02 extends Frame implements MouseListener{
     TextArea t;
     PopupMenu pm;
     public TomAwt_02(){
         super("快捷菜单示例");
         t=new TextArea();
         add("Center",t);
         //create Popup Menu
         pm=new PopupMenu();
         //create three menuitems
         MenuItem mi1=new MenuItem("宋体");
         MenuItem mi2=new MenuItem("黑体");
         MenuItem mi3=new MenuItem("隶书");
         //add menu items to menu
         pm.add(mi1);
         pm.add(mi2);
         pm.add(mi3);
         //add popup menu to text area
         t.add(pm);
         //add MouseListener
         t.addMouseListener(this);
         setSize(300,200);
         setVisible(true);
     }
     //display popupmenu with right_click textarea
     public void mouseReleased(MouseEvent e){
 if(e.isPopupTrigger()){ pm.show((Component)e.getSource(),e.getX(),e.getY());
         }
     }
     public void mousePressed(MouseEvent e){}
     public void mouseClicked(MouseEvent e){}
     public void mouseEntered(MouseEvent e){}
     public void mouseExited(MouseEvent e){}
     public static void main(String[] args){
         new TomAwt_02();
     }
 }