文章來源： http://evil850209.iteye.com/blog/1924446

    public static void main(String[] args) {  
      
        try {  
      
            Path directoryPath = Paths.get("D:/home/sample");  
            Files.createDirectory(directoryPath);  
            System.out.println("Directory created successfully!");  
      
            Path filePath = Paths.get("D:/home/sample/test.txt");  
            Files.createFile(filePath);  
            System.out.println("File created successfully!");  
      
            Path directoriesPath = Paths.get("D:/home/sample/subtest/subsubtest");  
            System.out.println("Sub-directory created successfully!");  
            Files.createDirectories(directoriesPath);  
      
        } catch (FileAlreadyExistsException e) {  
            e.printStackTrace();  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
    }