swing 界面操作打开文件对话框

为按钮jbselect增加监听：

jbselect.addActionListener(new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {jchooser1 = new JFileChooser();<span style="white-space:pre"></span>//JFileChooser控件jchooser1.setCurrentDirectory(new File("c:/"));int index = jchooser1.showOpenDialog(getContentPane());if(index == JFileChooser.APPROVE_OPTION){@SuppressWarnings("unused")File selectedFile = jchooser1.getSelectedFile();jtxdb.setText(jchooser1.getSelectedFile().getAbsolutePath());dblist = ck.DBList(jtxdb.getText());}}});