JFileChooser chooser = new JFileChooser( this.strSelectedPreAddr );
chooser.setMultiSelectionEnabled(false);
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
File file;
String addr = "";
if( chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION ) {
file = chooser.getSelectedFile();
chooser.setMultiSelectionEnabled(false);
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
File file;
String addr = "";
if( chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION ) {
file = chooser.getSelectedFile();
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货