如何使用JNA访问“选择文件夹”对话框

import com.sun.jna.Library;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
import com.sun.jna.platform.win32.Kernel32;
import com.sun.jna.platform.win32.User32;
import com.sun.jna.platform.win32.WinDef.HWND;
import com.sun.jna.platform.win32.WinUser;
import com.sun.jna.ptr.IntByReference;

public class FolderChooser {

    public interface Shell32 extends Library {
        Shell32 INSTANCE = Native.load("shell32", Shell32.class);
        int SHBrowseForFolder(Pointer pidlRoot, Pointer pszDisplayName, Pointer lpszTitle, int ulFlags, Pointer lpfn, Pointer lParam);
        int SHGetPathFromIDList(Pointer pidl, Pointer pszPath);
    }

    public static String chooseFolder() {
        IntByReference pidl = new IntByReference();
        Pointer displayName = new Memory(512);
        Pointer title = new Memory("请选择一个文件夹".length() + 1);
        title.setString(0, "请选择一个文件夹");

        int result = Shell32.INSTANCE.SHBrowseForFolder(null, displayName, title, 0, null, null);
        if (result == 0) {
            return null; // 用户取消了操作
        }

        Pointer path = new Memory(512);
        Shell32.INSTANCE.SHGetPathFromIDList(Pointer.nativeValue(pidl.getValue()), path);
        return path.getString(0);
    }

    public static void main(String[] args) {
        String folderPath = chooseFolder();
        if (folderPath != null) {
            System.out.println("选择的文件夹路径: " + folderPath);
        } else {
            System.out.println("没有选择文件夹");
        }
    }
}