import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStream;

import org.apache.poi.hwpf.HWPFDocument;

import org.apache.poi.hwpf.usermodel.CharacterRun;

import org.apache.poi.hwpf.usermodel.Paragraph;

import org.apache.poi.hwpf.usermodel.Range;

import org.apache.poi.poifs.filesystem.POIFSFileSystem;

public class poi_word {

    public static void main(String[] args) throws IOException {

            InputStream is = new FileInputStream(new File("path")); //读取文件

            POIFSFileSystem fs = new POIFSFileSystem(is);

            @SuppressWarnings("resource")

            HWPFDocument document = new HWPFDocument(fs);

            Range range = document.getRange();   //存储word内容到document中

            for (int i = 0; i < range.numParagraphs()-2; i++) {  //numparagraphs代表段落总数

              int setparagraph=i;              //记录当前段落

              Paragraph para_1 = range.getParagraph(i);// 获取第i段

              Paragraph para_2 = range.getParagraph(i+1);// 获取第i+1段

              Paragraph para_3 = range.getParagraph(i+2);// 获取第i+2段 

             String paratext1 = para_1.text().trim().replaceAll("\r\n", "");   //当前段落的内容并去除换行

             String paratext2 = para_2.text().trim().replaceAll("\r\n", "");  //当前段落的内容并去除换行

             CharacterRun run1=para_1.getCharacterRun(0);

             CharacterRun run2=para_2.getCharacterRun(0);

             CharacterRun run3=para_3.getCharacterRun(0);  //段落属性

             if (paratext1.length() > 0&&paratext2.length() > 0) {

                     if(run1.getFontSize()>run2.getFontSize()&&run2.getFontSize()>run3.getFontSize())  continue;  // 当连续三个及以上的字体大小不同的段落存在时则跳过当前循环，直到两个段落存在（找到小标题和内容）

                     String content="";

                         if(run1.getFontSize()>=run2.getFontSize()) { //当两段内容字体大小为大于时 则为标题和内容  相等时则同为内容

                             content +=paratext2;    //第i+1段为内容

                             run1=run2;

                             run2=run3;    //顺序重新定位段落

                             setparagraph++;

                         }

                             System.out.println(paratext1+"\t"+content);

                             i=setparagraph;

             }

            }

    }

}