使用POI替换word中的特定字符/文字

最新推荐文章于 2025-05-13 15:38:51 发布

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最新推荐文章于 2025-05-13 15:38:51 发布

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分类专栏：基础

本文链接：https://blog.youkuaiyun.com/chenalvin5210310/article/details/102365329

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该Java程序演示了如何利用Apache POI库搜索并替换Word文档（.docx格式）中的特定字符串。它遍历文档的每个段落和表格，用新的文本替换匹配的键值。同时，程序还能处理动态表格，将列表中的数据填充到第三个表格中。

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

import java.io.FileOutputStream;
import java.math.BigInteger;
import java.util.*;

    public class DOCWriter {

        public static void searchAndReplace(String srcPath, String destPath, Map<String, String> map, List<String[]> list) {
            try {
                XWPFDocument document = new XWPFDocument(POIXMLDocument.openPackage(srcPath));
                // 替换段落中的指定文字
                Iterator<XWPFParagraph> itPara = document.getParagraphsIterator();
                while (itPara.hasNext()) {
                    XWPFParagraph paragraph = (XWPFParagraph) itPara.next();
                    //String s = paragraph.getParagraphText();
                    Set<String> set = map.keySet();
                    Iterator<String> iterator = set.iterator();
                    while (iterator.hasNext()) {
                        String key = iterator.next();
                        List<XWPFRun> run = paragraph.getRuns();
                        for(int i = 0; i < run.size(); i++) {
                            if(run.get(i).getText(run.get(i).getTextPosition()) != null && run.get(i).getText(run.get(i).getTextPosition()).equals(key)) {
                                /**参数0表示生成的文字是要从哪一个地方开始放置,设置文字从位置0开始
                                 * 就可以把原来的文字全部替换掉了
                                 * */
                                run.get(i).setText(map.get(key),0);
                            }
                        }
                    }
                }

                // 获取表格数量
                List<XWPFTable> tables = document.getTables();
                for (int i = 0; i < tables.size(); i++) {
                    XWPFTable table = tables.get(i);
                    int rows = table.getNumberOfRows();
                    // 替换表格中的特殊字段
                    for (int k = 0; k < rows; k++) {
                        XWPFTableRow row = table.getRow(k);
                        List<XWPFTableCell> cells = row.getTableCells();
                        for (XWPFTableCell cell : cells) {
                            for (Map.Entry<String, String> e : map.entrySet()) {
                                if (cell.getText().equals(e.getKey())) {
                                    cell.removeParagraph(0);
                                    cell.setText(e.getValue());
                                }
                            }
                        }
                    }
                    CTTbl ctTbl = table.getCTTbl();
                    CTTblPr ctTblPr = ctTbl.getTblPr() == null ? ctTbl.addNewTblPr() : ctTbl.getTblPr();
                    CTTblWidth ctTblWidth = ctTblPr.isSetTblW() ? ctTblPr.getTblW() : ctTblPr.addNewTblW();
                    CTJc ctJc = ctTblPr.addNewJc();
                    ctJc.setVal(STJc.Enum.forString("center"));
                    ctTblWidth.setW(new BigInteger("8000"));
                    ctTblWidth.setType(STTblWidth.DXA);
                    // 第三个表格为动态表格
                    if (list != null && list.size() > 0 && i == 2) {
                        for (int m = 0; m < list.size(); m++) {
                            XWPFTableRow tableRow = table.getRow(m);
                            for (int n = 0; n < 6; n++) {
                                XWPFTableCell cell02 = tableRow.getCell(n);
                                cell02.setText(list.get(m)[n]);
                            }
                        }
                    }
                }
                FileOutputStream outStream = new FileOutputStream(destPath);
                document.write(outStream);
                outStream.close();
            } catch (Exception e) {
                e.printStackTrace();
            }

        }

        public static void main(String[] args) {
            Map<String, String> map = new HashMap<>();
            map.put("${no}", "684364643146346434");
            map.put("${loanname}", "ejsdf");
            map.put("${cardName}", "684364643146346434");
            map.put("${bankName}", "湖湘财富");
            String srcPath = "F:\\湖湘财富借款协议（借款人版本)最终版2.0.docx";
            String destPath = "D:\\2.doc";
            List<String[]> list01 = new ArrayList<>();
            list01.add(new String[]{"A","美女好看", "sdfew", "234234", "sdfr4", "123"});
            list01.add(new String[]{"A","美女好看", "sdfew", "234234", "sdfr4", "123"});
            list01.add(new String[]{"A","美女好看", "sdfew", "234234", "sdfr4", "123"});
            list01.add(new String[]{"A","美女好看", "sdfew", "234234", "sdfr4", "123"});

            searchAndReplace(srcPath, destPath, map, list01);
        }
}