Java实现弹窗选择文件

FileSystemView fsv = FileSystemView.getFileSystemView();  

JFileChooser fileChooser = new JFileChooser();
fileChooser.setCurrentDirectory(fsv.getHomeDirectory());
fileChooser.setDialogTitle("请选择要上传的文件...");
fileChooser.setApproveButtonText("确定");
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);

int result = fileChooser.showOpenDialog(null);

if (JFileChooser.APPROVE_OPTION == result) {
    String path=fileChooser.getSelectedFile().getPath();
    System.out.println("path: "+path);
}