bangzhu.java

来自「用java语言实现的简单记事本功能的代码」· Java 代码 · 共 30 行

import java.awt.*;
import java.awt.event.*; 
class bangzhu extends Frame implements ActionListener
{
   public bangzhu()
    {
       super("关于记事本");
       setSize(200,200);
    setLayout(new FlowLayout(FlowLayout.CENTER));
  Label l=new Label();
 add(l);
 l.setText("记事本 ");
 
       Button but=new Button("确定");
       add(but);
       but.addActionListener(this);
      
    }
    public void actionPerformed(ActionEvent e)
    {
      if(e.getActionCommand().equals("确定"));
     {
      setVisible(false);
     }
    }
   public void main(String []args)
   {
      bangzhu b=new bangzhu();
    }
}