import java.awt.event.*;
import java.awt.*;
public class TestFileDialog
{
    Frame myframe=new Frame();
    Button btn1=new Button("打开模式对话框");
    Button btn2=new Button("打开非模式对话框");
    FileDialog dialog1=new FileDialog(myframe,"模式对话框",FileDialog.LOAD);
    FileDialog dialog2=new FileDialog(myframe,"非模式对话框",FileDialog.SAVE);
    public void init(){
    //设置位置和大小
    dialog1.setBounds(200,300,400,400);
    dialog2.setBounds(200,300,400,400);
    //设置监听事件
    btn1.addActionListener(new ActionListener(){
        public void actionPerformed(ActionEvent e)
        {
            dialog1.setVisible(true);
            
        }
    });
    btn2.addActionListener(new ActionListener(){
        public void actionPerformed(ActionEvent e)
        {
            dialog2.setVisible(true);
        }
    });
    myframe.addWindowListener(new WindowAdapter(){
     public void windowClosing(WindowEvent e){
         System.exit(0);
     }
    });
    myframe.add(btn1);
    myframe.add(btn2,BorderLayout.SOUTH);
    myframe.pack();
    myframe.setBounds(300,400,400,400);
    myframe.setVisible(true);
    }
    public static void main(String[] args)
    {
        new TestFileDialog().init();
    }
}