graphicsinout.java.bak

hello world java programming

import java.awt.*;
public class GraphicsInOut
{
 public static void main(String args[])
 {
  new FrameInOut();
  }
 }
 class FrameInOut extends Frame
 {
  Label prompt;
  TextField input;
  TextField output;
  
  FrameInOut()
  {
   super("图形界面的 Java Application 程序");
   setLayout(new FlowLayout());
   prompt=new Label("请输入您的名字: ");
   input=new TextField(6);
   output=new TextField(20);
   add(prompt);
   add(input);
   add(output);
   pack();
   setSize(300,200);
   show();
   }
   public boolean action(Event e,Object o)
   {
    output.setText("欢迎您！"+o.toString());
    return true;
    }
    public boolean handleEvent(Event e)
    { 
     if(e.id==Event.WINDOW_DESTROY)
     System.exit(0);
     return super.handleEvem(e);
     }
     }