java POI往word文档中指定位置插入表格

1.Service  demo

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.math.BigInteger;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.poi.POIXMLDocument;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
import org.apache.poi.xwpf.usermodel.XWPFTableRow;
import org.apache.xmlbeans.XmlCursor;
import org.docx4j.TraversalUtil;

import org.docx4j.dml.wordprocessingDrawing.Inline;
import org.docx4j.finders.RangeFinder;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.BinaryPartAbstractImage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.Body;
import org.docx4j.wml.CTBookmark;
import org.docx4j.wml.Document;
import org.docx4j.wml.Drawing;
import org.docx4j.wml.ObjectFactory;
import org.docx4j.wml.P;
import org.docx4j.wml.R;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.plot.PiePlot;
import org.jfree.data.general.DefaultPieDataset;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblWidth;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr;
import org.springframework.stereotype.Service;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

public class ExportBgServiceImpl {

    private static final String bookmark = "tpBookmark";// 报告图片位置的书签名
    
    
    public void exportBg(OutputStream out) {
        String srcPath = "D:/tp/fx.docx";
        String targetPath = "D:/tp/fx2.docx";
        String key = "$key";// 在文档中需要替换插入表格的位置
        XWPFDocument doc = null;
        File targetFile = null;
        try {
            doc = new XWPFDocument(POIXMLDocument.openPackage(srcPath));
            List<XWPFParagraph> paragraphList = doc.getParagraphs();
            if (paragraphList != null && paragraphList.size() > 0) {
                for (XWPFParagraph paragraph : paragraphList) {
                    List<XWPFRun> runs = paragraph.getRuns();
                    for (int i = 0; i < runs.size(); i++) {
                        String text = runs.get(i).getText(0).trim();
                        if (text != null) {
                            if (text.indexOf(key) >= 0) {
                                runs.get(i).setText(text.replace(key, ""), 0);
                                XmlCursor cursor = paragraph.getCTP().newCursor();
                                // 在指定游标位置插入表格
                                XWPFTable table = doc.insertNewTbl(cursor);

                                CTTblPr tablePr = table.getCTTbl().getTblPr();
                                CTTblWidth width = tablePr.addNewTblW();
                                width.setW(BigInteger.valueOf(8500));
                                
                                this.inserInfo(table);
                                
                                break;
                            }
                        }
                    }
                }
            }
      
            doc.write(out);
            out.flush();
            out.close();
        } catch (Exception e) {
            throw new SysException(ERRORConstants.COMMON_SYSTEM_ERROR, e);
        }
    }

    /**
     * 把信息插入表格
     * @param table
     * @param data
     */
    private void inserInfo(XWPFTable table) {
        List<DTO> data = mapper.getInfo();//需要插入的数据
        XWPFTableRow row = table.getRow(0);
        XWPFTableCell cell = null;
        for (int col = 1; col < 6; col++) {//默认会创建一列，即从第2列开始
            // 第一行创建了多少列，后续增加的行自动增加列
            CTTcPr cPr =row.createCell().getCTTc().addNewTcPr();
            CTTblWidth width = cPr.addNewTcW();
            if(col==1||col==2||col==4){
                width.setW(BigInteger.valueOf(2000));
            }
        }
        row.getCell(0).setText("指标");
        row.getCell(1).setText("指标说明");
        row.getCell(2).setText("公式");
        row.getCell(3).setText("参考值");
        row.getCell(4).setText("说明");
        row.getCell(5).setText("计算值");
        for(DTO item : data){
            row = table.createRow();
            row.getCell(0).setText(item.getZbmc());
            cell = row.getCell(1);
            cell.getCTTc().addNewTcPr().addNewTcW().setW(BigInteger.valueOf(2000));
            cell.setText(item.getZbsm());
            cell = row.getCell(2);
            cell.getCTTc().addNewTcPr().addNewTcW().setW(BigInteger.valueOf(2000));
            cell.setText(item.getJsgs());
            if(item.getCkz()!=null&&!item.getCkz().contains("$")){
                row.getCell(3).setText(item.getCkz());
            }
            cell = row.getCell(4);
            cell.getCTTc().addNewTcPr().addNewTcW().setW(BigInteger.valueOf(2000));
            cell.setText(item.getSm());
            row.getCell(5).setText(item.getJsjg()==null?"无法计算":item.getJsjg());
        }
    }

}

2.Controller

 public void exportBg(HttpServletResponse response) {
        try {
            response.setContentType("application/octet-stream");
            String name = "报告";
            response.addHeader("Content-Disposition", "attachment;filename="+new String(name.getBytes(),"iso-8859-1") +".docx");
            OutputStream out = response.getOutputStream();
            export.exportBg(out,sblsh); 
        } catch (Exception e) {
            
        }
    }

3.maven 

<dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-excelant</artifactId>
            <version>3.12</version>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-scratchpad</artifactId>
            <version>3.12</version>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.8</version>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml-schemas</artifactId>
            <version>3.8</version>
        </dependency>
<!-- 生成图片-->
  <dependency>
        <groupId>org.jfree</groupId>
        <artifactId>jfreechart</artifactId>
        <version>1.0.19</version>
    </dependency>
    <dependency>
<!--支持插入图片-->
        <groupId>org.docx4j</groupId>
        <artifactId>docx4j</artifactId>
        <version>3.3.1</version>
    </dependency>

在文档中指定位置  设置好  关键字如  demo 中的 “$key”

结果图如下：