java讀取xslx內容，內容轉換成docx和pdf,包括圖片

WPS創建或打開的文件有可能解析有誤
student.xslx文件如下：

student.docx文件內容如下：

程序運行結果如下：

源碼示例：

pom.xml

<dependencies>
    <!-- https://mvnrepository.com/artifact/com.google.zxing/core -->
    <dependency>
        <groupId>com.google.zxing</groupId>
        <artifactId>core</artifactId>
        <version>3.3.3</version>
    </dependency>
    <dependency>
        <groupId>com.google.zxing</groupId>
        <artifactId>javase</artifactId>
        <version>3.3.3</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/net.sf.barcode4j/barcode4j -->
    <dependency>
        <groupId>net.sf.barcode4j</groupId>
        <artifactId>barcode4j</artifactId>
        <version>2.1</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.apache.avalon.framework/avalon-framework-api -->
    <dependency>
        <groupId>org.apache.avalon.framework</groupId>
        <artifactId>avalon-framework-api</artifactId>
        <version>4.3.1</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi</artifactId>
        <version>3.14</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>ooxml-schemas</artifactId>
        <version>1.3</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-ooxml-schemas</artifactId>
        <version>3.14</version>
    </dependency>
    <dependency>
        <groupId>org.apache.xmlbeans</groupId>
        <artifactId>xmlbeans</artifactId>
        <version>2.6.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-examples</artifactId>
        <version>3.14</version>
    </dependency>
    <dependency>
        <groupId>fr.opensagres.xdocreport</groupId>
        <artifactId>org.apache.poi.xwpf.converter.pdf</artifactId>
        <version>1.0.6</version>
    </dependency>
</dependencies>

package com.torey.docxtext2;

import org.apache.poi.util.Units;
import org.apache.poi.xwpf.usermodel.*;

import java.io.*;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @ClassName：DocxHelp
 * @Description：
 * @author: Torey
 */
public class DocxHelp {

    public static Pattern pattern = Pattern.compile("\\{(.+?)\\}", Pattern.CASE_INSENSITIVE);
    /**
     *
     * @param templatePath 文件模板路徑
     * @param newFilePath 生成新的文件路徑
     * @param params 文字類key-value
     * @param picParams 圖片類key-value
     */
    public static void writeDocx(String newFilePath,String templatePath,Map<String,Object> params,Map<String,String> picParams) throws Exception {
        XWPFDocument docx = openDocx(templatePath);
        List<IBodyElement> ibes = docx.getBodyElements();
        for (IBodyElement ibe : ibes) {
            if (ibe.getElementType()==BodyElementType.TABLE) {
                replaceTable(ibe,params,docx);
            }
            if(ibe.getElementType()==BodyElementType.PARAGRAPH){
                XWPFParagraph para = (XWPFParagraph) ibe;
                List<XWPFRun> res = para.getRuns();
                String code=picParams.get("{barcode}");
                System.out.println("code="+code);
                for (XWPFRun re : res) {
                    String runtext = re.text();
                    Matcher matcher = matcher(runtext);
                    if (matcher.find()) {
                        for (String pickey : picParams.keySet()) {
                            if (matcher.group().equals(pickey)) {
                               // re.setText(picParams.get(pickey) + "", 0);// null會出錯，空字符串行
                               // re.setText(picParams.get(pickey)+"",0);
                                re.setText("",0);
                              //  System.out.println(re.getText(0));
                                // re.setText("s");
                                int format = 1;
                                if (format != 0) {
                                    if (code.endsWith(".emf"))
                                        format = XWPFDocument.PICTURE_TYPE_EMF;
                                    else if (code.endsWith(".wmf"))
                                        format = XWPFDocument.PICTURE_TYPE_WMF;
                                    else if (code.endsWith(".pict"))
                                        format = XWPFDocument.PICTURE_TYPE_PICT;
                                    else if (code.endsWith(".jpeg") || code.endsWith(".jpg"))
                                        format = XWPFDocument.PICTURE_TYPE_JPEG;
                                    else if (code.endsWith(".png"))
                                        format = XWPFDocument.PICTURE_TYPE_PNG;
                                    else if (code.endsWith(".dib"))
                                        format = XWPFDocument.PICTURE_TYPE_DIB;
                                    else if (code.endsWith(".gif"))
                                        format = XWPFDocument.PICTURE_TYPE_GIF;
                                    else if (code.endsWith(".tiff"))
                                        format = XWPFDocument.PICTURE_TYPE_TIFF;
                                    else if (code.endsWith(".eps"))
                                        format = XWPFDocument.PICTURE_TYPE_EPS;
                                    else if (code.endsWith(".bmp"))
                                        format = XWPFDocument.PICTURE_TYPE_BMP;
                                    else if (code.endsWith(".wpg"))
                                        format = XWPFDocument.PICTURE_TYPE_WPG;
                                    else
                                        System.err.println("Unsupported picture: " + code
                                                + ". Expected emf|wmf|pict|jpeg|png|dib|gif|tiff|eps|bmp|wpg");

                                    re.addPicture(new FileInputStream(code), format, "",
                                            Units.toEMU(200), Units.toEMU(50));
                                }

                            }
                        }
                    }
                }
            }
        }
        writeDocx(docx,new FileOutputStream(newFilePath));//輸出
    }


    public static XWPFDocument openDocx(String url) {
        InputStream in = null;
        try {
            in = new FileInputStream(url);
            XWPFDocument doc = new XWPFDocument(in);
            return doc;
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
        return null;
    }

    public static void writeDocx(XWPFDocument outDoc, OutputStream out) {
        try {
            outDoc.write(out);
            out.flush();
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static Matcher matcher(String str) {
        Matcher matcher = pattern.matcher(str);
        return matcher;
    }


    /**
     * 替換表格內佔位符
     * @param para 表格對象
     * @param params 文字替換map
     * @param indoc
     * @throws Exception
     */
    public static void replaceTable(IBodyElement para ,Map<String, Object> params, XWPFDocument indoc)
            throws Exception {
        Matcher matcher;
        XWPFTable table;
        List<XWPFTableRow> rows;
        List<XWPFTableCell> cells;
        table = (XWPFTable) para;
        rows = table.getRows();
        for (XWPFTableRow row : rows) {
            cells = row.getTableCells();
            int cellsize = cells.size();
            int cellcount = 0;
            for(cellcount = 0; cellcount<cellsize;cellcount++){
                XWPFTableCell cell = cells.get(cellcount);
                String runtext = "";
                List<XWPFParagraph> ps = cell.getParagraphs();
                String text = cell.getText();
                System.out.println("text="+text);
                matcher = matcher(runtext);
                for (XWPFParagraph p : ps) {
                    for(XWPFRun run : p.getRuns()){
                        runtext = run.text();
                        System.out.println("====111");
                        System.out.println(runtext);
                        matcher = matcher(runtext);
                        if (matcher.find()) {
                            if (params != null) {
                                for (String pickey : params.keySet()) {
                                    if (matcher.group().equals(pickey)) {
                                        run.setText(params.get(pickey)+"",0);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

package com.torey.docxtext2;

/**
 * @ClassName：Student
 * @Description：
 * @author: Torey
 */
public class Student {
    private String name;
    private String set;
    private String barcode;
    private String barcodeImgPath;

    public String getBarcodeImgPath() {
        return barcodeImgPath;
    }

    public void setBarcodeImgPath(String barcodeImgPath) {
        this.barcodeImgPath = barcodeImgPath;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getSet() {
        return set;
    }

    public void setSet(String set) {
        this.set = set;
    }

    public String getBarcode() {
        return barcode;
    }

    public void setBarcode(String barcode) {
        this.barcode = barcode;
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", set='" + set + '\'' +
                ", barcode='" + barcode + '\'' +
                '}';
    }
}

package com.torey.docxtext2;

import com.lowagie.text.Font;
import com.lowagie.text.pdf.BaseFont;
import fr.opensagres.xdocreport.itext.extension.font.IFontProvider;
import fr.opensagres.xdocreport.itext.extension.font.ITextFontRegistry;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xwpf.converter.pdf.PdfConverter;
import org.apache.poi.xwpf.converter.pdf.PdfOptions;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.krysalis.barcode4j.impl.code39.Code39Bean;
import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
import org.krysalis.barcode4j.tools.UnitConv;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;


/**
 * @ClassName：Start
 * @Description：
 * @author: Torey
 */
public class MainSta {
    /**
     * 讀取student.xslx裏面的數據，
     * 根據預設的student.docx模板，
     * 生成學生具體的信息文檔，
     * 最後轉化爲pdf文檔。
     * @param args
     */
    public static void main(String[] args){
        try {
            startRun();
            System.out.println("程序運行完成");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    public static void startRun() throws Exception{
        String url = Thread.currentThread().getContextClassLoader().getResource("docx").getPath();
//            //student.xlsx中的內容轉換爲Student
        String studentXlsxPath=url+"/student.xlsx";
        Student student = getStudent(studentXlsxPath);
        String genUrl=url+"/barcode.png";
            //生成二維碼文件
            generateFile(student.getBarcode(),genUrl);
            //將二維碼文件路徑賦值給student
            student.setBarcodeImgPath(genUrl);
        String templateUrl=url+"/student.docx";
        String newFileUrl=url+"/newStudent.docx";
        //將數據寫到newStudent.docx文件中
        setStudentDocx(student,newFileUrl,templateUrl );
        String newPdfUrl=url+"/student.pdf";
        //將newStudent.docx文件轉換爲student.pdf
        docxToPdf(newFileUrl,newPdfUrl);
        System.out.println("student.pdf文件地址："+newPdfUrl);
        System.out.println("newStudent.docx文件地址："+newFileUrl);
    }
    /**
     * 將docx文件轉換爲pdf文件
     * @param docxPath docx目標文件
     * @param newPdfPath pdf新文件地址
     * @throws Exception
     */
    private static void docxToPdf(String docxPath,String newPdfPath ) throws Exception {
    XWPFDocument doc = new XWPFDocument(new FileInputStream(docxPath));
    PdfOptions options = PdfOptions.create();
    options.fontProvider(new IFontProvider() {
        //設置中文字體
        @Override
        public Font getFont(String familyName, String encoding, float size, int style, Color color) {
            try{
                BaseFont bfChinese = BaseFont.createFont(
                        "C:\\Windows\\Fonts\\STSONG.TTF",BaseFont.IDENTITY_H,BaseFont.EMBEDDED);
                Font fontChinese = new Font(bfChinese, size, style, color);
                if (null!= familyName) {
                    fontChinese.setFamily(familyName);
                    return fontChinese;
                }
            }catch (Exception ex){
                ex.printStackTrace();
                return ITextFontRegistry.getRegistry().getFont(familyName,encoding,size,style,color);
            }
            return null;
        }
    });
    PdfConverter.getInstance().convert(doc,new FileOutputStream(newPdfPath),options);
}
    /**
     * 將student.xlsx中的內容轉換爲Student
     * @param path 文件路徑
     * @return
     * @throws Exception
     */
    private static Student getStudent(String path) throws Exception {
        Student student = new Student();
        InputStream ExcelFileToRead = new FileInputStream(path);
        XSSFWorkbook wb = new XSSFWorkbook(ExcelFileToRead);
        XSSFSheet sheet = wb.getSheetAt(0);
        XSSFRow row1 = sheet.getRow(0);
        student.setName(row1.getCell(0).getStringCellValue());
        student.setSet(row1.getCell(1).getStringCellValue());
        student.setBarcode(row1.getCell(2).getStringCellValue());
        System.out.println("studen的值爲："+student);
        return student;
    }

    /**
     * 將數據寫入到student.docx文件中
     * @param student 數據
     * @param newFileUrl 產生的新文件地址
     * @param templateUrl 模板文件地址
     * @throws Exception
     */
    private static void setStudentDocx(Student student, String newFileUrl, String templateUrl) throws Exception {
        Map<String,Object> params=new HashMap<>();
        params.put("{name}",student.getName());
        params.put("{sex}",student.getSet());
        Map<String,String> picParams=new HashMap<>();
        picParams.put("{barcode}",student.getBarcodeImgPath());
        DocxHelp.writeDocx(newFileUrl,templateUrl,params,picParams);
    }

    /**
     * 生成二維碼文件
     * @param msg
     * @param path
     */
    private static void generateFile(String msg, String path) {
        File file = new File(path);
        try{
            //Code39 EAN13 都是一維條形碼的不同標註
            Code39Bean code39Bean = new Code39Bean();
            //EAN13Bean ean13Bean = new EAN13Bean();
            //dpi精度 像素精度
            final int dpi=150;
            //module寬度
            //bean.setModuleWidth(0.2)
            final double width=UnitConv.in2mm(2.0f/dpi);
            code39Bean.setWideFactor(3);
            code39Bean.setModuleWidth(width);
            code39Bean.doQuietZone(false);

            String formar="image/png";
            //輸出到流
            BitmapCanvasProvider canvasProvider = new BitmapCanvasProvider(new FileOutputStream(file), formar, dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
            //生成條形碼
            code39Bean.generateBarcode(canvasProvider,msg);
            //結束繪製
            canvasProvider.finish();
        }catch (Exception ex){
            ex.printStackTrace();
        }
    }


}