Java 读取Word标题（目录）

import com.spire.doc.*;
import com.spire.doc.documents.Paragraph;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;


public class GetTitle {
    public static void main(String[] args)throws IOException {
        //加载Word测试文档
        Document doc = new Document();
        doc.loadFromFile("sample.docx");

        //保存标题内容到.txt文档
        File file = new File("GetTitle.txt");
        if (file.exists())
        {
            file.delete();
        }
        file.createNewFile();
        FileWriter fw = new FileWriter(file, true);
        BufferedWriter bw = new BufferedWriter(fw);

        //遍历section
        for (int i = 0; i < doc.getSections().getCount(); i++)
        {
            Section section = doc.getSections().get(i);
            //遍历Paragraph
            for (int j = 0; j < section.getParagraphs().getCount(); j++)
            {
                Paragraph paragraph = section.getParagraphs().get(j);

                //获取标题
                if ( paragraph.getStyleName().matches("1"))//段落为“标题1”的内容
                {
                    //获取段落标题内容
                    String text = paragraph.getText();

                    //写入文本到txt文档
                    bw.write("标题1: "+ text + "
");
               }
                //获取标题
                if ( paragraph.getStyleName().matches("2"))//段落为“标题2”的内容
                {
                    //获取段落标题内容
                    String text = paragraph.getText();

                    //写入文本到txt文档
                    bw.write("标题2: " + text + "
");
                }
                //获取标题
                if ( paragraph.getStyleName().matches("3"))//段落为“标题3”的内容
                {
                    //获取段落标题内容
                    String text = paragraph.getText();

                    //写入文本到txt文档
                    bw.write("标题3: " + text+"
");
                }
                //获取标题
                if ( paragraph.getStyleName().matches("4"))//段落为“标题4”的内容
                {
                    //获取段落标题内容
                    String text = paragraph.getText();

                    //写入文本到txt文档
                    bw.write("标题4: " + text+"
");
                }

                bw.write("
");
            }

        }
        bw.flush();
        bw.close();
        fw.close();
    }
}