Java如何基于poi操作Wold工具类

<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>poi</artifactId>
  <version>3.9</version>
</dependency>
<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>poi-ooxml</artifactId>
  <version>3.9</version>
</dependency>

package com.herbert.test;

import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTFonts;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRPr;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
* Created by Herbert on 2019/1/22.
*/
public class WoldUtil {
 private static XWPFDocument document = null;

  private static XWPFParagraph paragraph = null;

  /**
  * 初始化创建Word文件
  */
  public WoldUtil(){
    document = new XWPFDocument();
  }

  /**
  * 创建一个段落
  * @param position 段落位置
  *         0：居左
  *         1：居中
  *         2：居右
  */
  public void createParagraph(Integer position){
    paragraph = document.createParagraph();
    switch (position){
      case 0:
        paragraph.setAlignment(ParagraphAlignment.LEFT);
        break;
      case 1:
        paragraph.setAlignment(ParagraphAlignment.CENTER);
        break;
      case 2:
        paragraph.setAlignment(ParagraphAlignment.RIGHT);
        break;
      default:
        paragraph.setAlignment(ParagraphAlignment.LEFT);
        break;
    }
  }

  /**
  * 单线边框
  */
  public void createBorder(){

    paragraph.setBorderTop(Borders.THICK);//设置上边框
    paragraph.setBorderBottom(Borders.THICK);//设置下边框
    paragraph.setBorderLeft(Borders.THICK);//设置左边框
    paragraph.setBorderRight(Borders.THICK);//设置右边框
  }

  /**
  * 双线边框
  */
  public void createBorderDouble(){
    paragraph.setBorderTop(Borders.DOUBLE);//设置上边框
    paragraph.setBorderBottom(Borders.DOUBLE);//设置下边框
    paragraph.setBorderLeft(Borders.DOUBLE);//设置左边框
    paragraph.setBorderRight(Borders.DOUBLE);//设置右边框
  }

  /**
  * 首行缩进
  * @param indentation
  */
  public void addTextIndent(Integer indentation){
    paragraph.setIndentationFirstLine(indentation);
  }

  /**
  * 创建文本信息
  * @param text 文本信息
  * @param bold 是否加粗 true为加粗
  * @param italic 是否倾斜 true为倾斜
  * @param color 颜色码
  * @param fontSize 字体大小
  * @param fontFamily 设置字体
  */
  public void createRun(String text, Boolean bold,Boolean italic, String color,Integer fontSize,String fontFamily){
    XWPFRun r = paragraph.createRun();//创建段落文本
    r.setText(text);
    r.setBold(bold);//设置为粗体 true 为粗体
    r.setItalic(italic);//设置为倾斜 true 为粗体
    r.setColor(color);//设置颜色
    r.setFontSize(fontSize);
    CTRPr rpr = r.getCTR().isSetRPr() ? r.getCTR().getRPr() : r.getCTR().addNewRPr();
    CTFonts fonts = rpr.isSetRFonts() ? rpr.getRFonts() : rpr.addNewRFonts();
    fonts.setAscii(fontFamily);
    fonts.setEastAsia(fontFamily);
    fonts.setHAnsi(fontFamily);

  }

  /**
  * 写到磁盘
  * @param path
  */
  public void write(String path){
    try{
      FileOutputStream out = new FileOutputStream(path);
      document.write(out);
      out.close();
    }catch (IOException e){
      e.printStackTrace();
      System.out.println("文件出现错误");
    }

  }

  /**
  * 创建空行
  * @param counts 空行个数
  */
  public void createEmpty(Integer counts){
    for(int i =0;i<counts;i++){
      XWPFParagraph empty = document.createParagraph();
      XWPFRun e = empty.createRun();
      e.setText(" ");
    }
  }

  /**
  * 查询wold中的数据 返回List 集合
  * @param path wold所在的地址
  * @return
  */
  public List<String> query(String path){
    List<String> list = new ArrayList<String>();
    try{
      FileInputStream stream = new FileInputStream(path);
      XWPFDocument doc = new XWPFDocument(stream);// 创建Word文件
      for(XWPFParagraph p : doc.getParagraphs()){//遍历段落
        System.out.println(p.getParagraphText());
        list.add(p.getParagraphText());
      }
    }catch (Exception e){
      e.printStackTrace();
    }
    return list;
  }
  public static void main(String args[]) throws Exception {
    WoldUtil woldUtil = new WoldUtil();
    woldUtil.createParagraph(1);
    woldUtil.createBorder();
    woldUtil.createRun("（标题居中）Apache POI的组件", true, false,"000000",17,FontFamily.BLACKBODY);
    woldUtil.createBorderDouble();

    woldUtil.createParagraph(0);
    woldUtil.createRun("（边框）Apache POI包含用于处理MS-Office的所有OLE2复合文档的类和方法。该API的组件列表如下:", false,true, "4682B4",15,FontFamily.CHINESE_FINE_BLACK);

    woldUtil.createEmpty(3);

    woldUtil.createParagraph(0);
    woldUtil.addTextIndent(600);
    woldUtil.createRun("(首行缩进)• POIFS（不良混淆实现文件系统） - 此组件是所有其他POI元素的基本因素。它用于显式读取不同的文件", true,false,"A0522D",13,FontFamily.MICROSOFT_YAHEI);

    woldUtil.createEmpty(1);

    woldUtil.createParagraph(0);
    woldUtil.createRun("•HWPF（可怕的字处理器格式） - 用于读写MS-Word的.doc扩展文件。", true,false,"eeff00",13,FontFamily.MICROSOFT_YAHEI);

    woldUtil.write("E:\\herbert\\sample.doc");

    List<String> list =woldUtil.query("E:\\herbert\\sample.doc");
    System.out.println("list=====>>>>>>>>  "+list.toString());
  }
}