?? frame2.java
字號:
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JFileChooser;
import java.io.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.filechooser.FileFilter;
public class Frame2 extends JFrame
{
BorderLayout borderLayout1 = new BorderLayout();
JFileChooser jFileChooser1 = new JFileChooser();
public Frame2()
{
try
{
jbInit();
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
private void jbInit() throws Exception
{
getContentPane().setLayout(borderLayout1);
this.setSize(500,400);
this.getContentPane().add(jFileChooser1, java.awt.BorderLayout.CENTER);
jFileChooser1.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
}
public String getDir()
{
String s="";
int result = jFileChooser1.showOpenDialog(null);
if (result == JFileChooser.APPROVE_OPTION)
{
s = jFileChooser1.getSelectedFile().getAbsolutePath();
}
return s;
}
}
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