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使用POI替换word中的特定字符/文字

使用POI替换word中的特定字符/文字

作者: 静止_核桃 | 来源:发表于2017-08-14 11:06 被阅读153次
    package com.sdty.mobile;
    
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.FileNotFoundException;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.io.InputStream;
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.Iterator;
    import java.util.List;
    import java.util.Map;
    import java.util.Map.Entry;
    import java.util.regex.Matcher;
    import java.util.regex.Pattern;
    
    import org.apache.poi.POIXMLDocument;
    import org.apache.poi.hwpf.HWPFDocument;
    import org.apache.poi.hwpf.usermodel.Range;
    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;
      
    public class WordPOI {  
      
        // 返回Docx中需要替换的特殊字符,没有重复项  
        // 推荐传入正则表达式参数"\\$\\{[^{}]+\\}"  
        public ArrayList<String> getReplaceElementsInWord(String filePath,  
                String regex) {  
            String[] p = filePath.split("\\.");  
            if (p.length > 0) {// 判断文件有无扩展名  
                // 比较文件扩展名  
                if (p[p.length - 1].equalsIgnoreCase("doc")) {  
                    ArrayList<String> al = new ArrayList<String>();  
                    File file = new File(filePath);  
                    HWPFDocument document = null;  
                    try {  
                        InputStream is = new FileInputStream(file);  
                        document = new HWPFDocument(is);  
                    } catch (FileNotFoundException e) {  
                        e.printStackTrace();  
                    } catch (IOException e) {  
                        e.printStackTrace();  
                    }  
                    Range range = document.getRange();  
                    String rangeText = range.text();  
                    CharSequence cs = rangeText.subSequence(0, rangeText.length());  
                    Pattern pattern = Pattern.compile(regex);  
                    Matcher matcher = pattern.matcher(cs);  
                    int startPosition = 0;  
                    while (matcher.find(startPosition)) {  
                        if (!al.contains(matcher.group())) {  
                            al.add(matcher.group());  
                        }  
                        startPosition = matcher.end();  
                    }  
                    return al;  
                } else if (p[p.length - 1].equalsIgnoreCase("docx")) {  
                    ArrayList<String> al = new ArrayList<String>();  
                    XWPFDocument document = null;  
                    try {  
                        document = new XWPFDocument(  
                                POIXMLDocument.openPackage(filePath));  
                    } catch (IOException e) {  
                        e.printStackTrace();  
                    }  
                    // 遍历段落  
                    Iterator<XWPFParagraph> itPara = document  
                            .getParagraphsIterator();  
                    while (itPara.hasNext()) {  
                        XWPFParagraph paragraph = (XWPFParagraph) itPara.next();  
                        String paragraphString = paragraph.getText();  
                        CharSequence cs = paragraphString.subSequence(0,  
                                paragraphString.length());  
                        Pattern pattern = Pattern.compile(regex);  
                        Matcher matcher = pattern.matcher(cs);  
                        int startPosition = 0;  
                        while (matcher.find(startPosition)) {  
                            if (!al.contains(matcher.group())) {  
                                al.add(matcher.group());  
                            }  
                            startPosition = matcher.end();  
                        }  
                    }  
                    // 遍历表  
                    Iterator<XWPFTable> itTable = document.getTablesIterator();  
                    while (itTable.hasNext()) {  
                        XWPFTable table = (XWPFTable) itTable.next();  
                        int rcount = table.getNumberOfRows();  
                        for (int i = 0; i < rcount; i++) {  
                            XWPFTableRow row = table.getRow(i);  
                            List<XWPFTableCell> cells = row.getTableCells();  
                            for (XWPFTableCell cell : cells) {  
                                String cellText = "";  
                                cellText = cell.getText();  
                                CharSequence cs = cellText.subSequence(0,  
                                        cellText.length());  
                                Pattern pattern = Pattern.compile(regex);  
                                Matcher matcher = pattern.matcher(cs);  
                                int startPosition = 0;  
                                while (matcher.find(startPosition)) {  
                                    if (!al.contains(matcher.group())) {  
                                        al.add(matcher.group());  
                                    }  
                                    startPosition = matcher.end();  
                                }  
                            }  
                        }  
                    }  
                    return al;  
                } else {  
                    return null;  
                }  
            } else {  
                return null;  
            }  
        }  
      
        // 替换word中需要替换的特殊字符  
        public static boolean replaceAndGenerateWord(String srcPath,  
                String destPath, Map<String, String> map) {  
            String[] sp = srcPath.split("\\.");  
            String[] dp = destPath.split("\\.");  
            if ((sp.length > 0) && (dp.length > 0)) {// 判断文件有无扩展名  
                // 比较文件扩展名  
                if (sp[sp.length - 1].equalsIgnoreCase("docx")) {  
                    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();  
                            List<XWPFRun> runs = paragraph.getRuns();  
                            for (int i = 0; i < runs.size(); i++) {  
                                String oneparaString = runs.get(i).getText(  
                                        runs.get(i).getTextPosition());  
                                for (Map.Entry<String, String> entry : map  
                                        .entrySet()) {  
                                    oneparaString = oneparaString.replace(  
                                            entry.getKey(), entry.getValue());  
                                }  
                                runs.get(i).setText(oneparaString, 0);  
                            }  
                        }  
      
                        // 替换表格中的指定文字  
                        Iterator<XWPFTable> itTable = document.getTablesIterator();  
                        while (itTable.hasNext()) {  
                            XWPFTable table = (XWPFTable) itTable.next();  
                            int rcount = table.getNumberOfRows();  
                            for (int i = 0; i < rcount; i++) {  
                                XWPFTableRow row = table.getRow(i);  
                                List<XWPFTableCell> cells = row.getTableCells();  
                                for (XWPFTableCell cell : cells) {  
                                    String cellTextString = cell.getText();  
                                    for (Entry<String, String> e : map.entrySet()) {  
                                        if (cellTextString.contains(e.getKey()))  
                                            cellTextString = cellTextString  
                                                    .replace(e.getKey(),  
                                                            e.getValue());  
                                    }  
                                    cell.removeParagraph(0);  
                                    cell.setText(cellTextString);  
                                }  
                            }  
                        }  
                        FileOutputStream outStream = null;  
                        outStream = new FileOutputStream(destPath);  
                        document.write(outStream);  
                        outStream.close();  
                        return true;  
                    } catch (Exception e) {  
                        e.printStackTrace();  
                        return false;  
                    }  
      
                } else  
                // doc只能生成doc,如果生成docx会出错  
                if ((sp[sp.length - 1].equalsIgnoreCase("doc"))  
                        && (dp[dp.length - 1].equalsIgnoreCase("doc"))) {  
                    HWPFDocument document = null;  
                    try {  
                        document = new HWPFDocument(new FileInputStream(srcPath));  
                        Range range = document.getRange();  
                        for (Map.Entry<String, String> entry : map.entrySet()) {  
                            range.replaceText(entry.getKey(), entry.getValue());  
                        }  
                        FileOutputStream outStream = null;  
                        outStream = new FileOutputStream(destPath);  
                        document.write(outStream);  
                        outStream.close();  
                        return true;  
                    } catch (FileNotFoundException e) {  
                        e.printStackTrace();  
                        return false;  
                    } catch (IOException e) {  
                        e.printStackTrace();  
                        return false;  
                    }  
                } else {  
                    return false;  
                }  
            } else {  
                return false;  
            }  
        }  
      
        public static void main(String[] args) {  
            // TODO Auto-generated method stub  
            String filepathString = "D:/1.doc";  
            String destpathString = "D:/tt.doc";  
            Map<String, String> map = new HashMap<String, String>();  
            map.put("${NAME}", "王五王五啊王力宏的辣味回答侯卫东拉网");  
            map.put("${NsAME}", "王五王五啊王力味回答侯卫东拉网");  
            System.out.println(replaceAndGenerateWord(filepathString,  
                    destpathString, map));  
        }  
    }  
    

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          本文标题:使用POI替换word中的特定字符/文字

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