Re: [問題] Thread with JFileChooser

看板java作者H45 (!H45)時間16年前 (2009/04/02 10:47)推噓12(12推 0噓 8→)

留言20則, 3人參與討論串1/1

: 　　我寫了個Swing的介面, 有個JButton在接收click的event之後, : 　　會使用Thread開啟JFileChooser, 但始終開不起來Orz... : 　　只是停用Thread後, 就可以了@@... 我 JFileChooser 開的起來 import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JOptionPane; public class TestDrive extends JFrame{ private JButton jButton1 = new JButton("Button"); public static void main(String[] args) { new TestDrive().setVisible(true); } public TestDrive() { setSize(640, 480); getContentPane().add(jButton1); jButton1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { Thread t = new Thread() { public void run() { open(); } }; t.start(); } }); } public void open() { JFileChooser chooser =new JFileChooser("."); chooser.setFileSelectionMode(JFileChooser.FILES_ONLY); chooser.setMultiSelectionEnabled(true); //only choose file(s) int result = chooser.showOpenDialog(this); System.out.println(result); if (result == JFileChooser.APPROVE_OPTION) { try { for(File x:chooser.getSelectedFiles()) { showChoose(x); } } catch (Exception e) { } } } private void showChoose(File x) { JOptionPane.showMessageDialog(null, x); } } -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.116.247.13

推

zeat

04/02 14:03, , 1^F

04/02 14:03, 1^F

→

zeat

04/02 14:04, , 2^F

04/02 14:04, 2^F

推

sbrhsieh

04/02 14:25, , 3^F

04/02 14:25, 3^F