使用C#识别ms word文档中的标题

using System;
using System.IO;
using Microsoft.Office.Interop.Word;

class Program
{
    static void Main(string[] args)
    {
        string filePath = @"C:\test.docx";
        Application wordApp = new Application();
        Document wordDoc = wordApp.Documents.Open(filePath);
        Paragraphs paragraphs = wordDoc.Paragraphs;
        foreach (Paragraph paragraph in paragraphs)
        {
            if (paragraph.Style.Name.StartsWith("Heading"))
            {
                Console.WriteLine(paragraph.Range.Text);
            }
        }
        wordDoc.Close();
        wordApp.Quit();
    }
}

using System;
using System.IO;
using NPOI.XWPF.UserModel;

class Program
{
    static void Main(string[] args)
    {
        string filePath = @"C:\test.docx";
        using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
        {
            XWPFDocument doc = new XWPFDocument(fs);
            foreach (XWPFParagraph paragraph in doc.Paragraphs)
            {
                if (paragraph.Style.StartsWith("Heading"))
                {
                    Console.WriteLine(paragraph.ParagraphText);
                }
            }
        }
    }
}