java显示本地磁盘所有盘符，显示桌面路径

import java.io.File;
import javax.swing.filechooser.FileSystemView;/** 显示本地磁盘根盘符，显示桌面路径 */
public class RDDemo {static File[] files;public static void main(String[] args) {FileSystemView sys = FileSystemView.getFileSystemView();files = sys.getRoots();System.out.println(files.length);for (int i = 0; i < files.length; i++) {System.out.println(files[i]);}files = File.listRoots();System.out.println(files.length);for (int i = 0; i < files.length; i++) {System.out.println(files[i] + " -- "+ sys.getSystemTypeDescription(files[i]));}}
}