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的平台独立的窗口系统，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();
    }
}