Java调用Docx4j库玩转Word文档处理

<dependencies>
    <dependency>
        <groupId>org.docx4j</groupId>
        <artifactId>docx4j-JAXB-Internal</artifactId>
        <version>11.4.9</version>
    </dependency>
    <dependency>
        <groupId>org.docx4j</groupId>
        <artifactId>docx4j-JAXB-ReferenceImpl</artifactId>
        <version>11.4.9</version>
    </dependency>
    <dependency>
        <groupId>org.docx4j</groupId>
        <artifactId>docx4j</artifactId>
        <version>11.4.9</version>
    </dependency>
</dependencies>

import org.docx4j.Docx4J;
import org.docx4j.convert.out.FOSettings;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.P;
import org.docx4j.wml.Text;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
 
public class CreateWordDocument {
    public static void main(String[] args) {
        try {
            // 创建一个 WordprocessingMLPackage 对象，表示一个 Word 文档
            WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.createPackage();
            // 获取文档的主文档部分
            MainDocumentPart mainDocumentPart = wordMLPackage.getMainDocumentPart();
 
            // 创建一个段落
            P paragraph = mainDocumentPart.createParagraphOfText("这是用 Docx4j 创建的一个简单 Word 文档。");
 
            // 保存文档
            OutputStream os = new FileOutputStream(new File("output.docx"));
            Docx4J.save(wordMLPackage, os, Docx4J.FLAG_NONE);
            os.close();
 
            System.out.println("Word 文档创建成功！");
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("Word 文档创建失败：" + e.getMessage());
        }
    }
}

import org.docx4j.Docx4J;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.P;
import org.docx4j.wml.Text;
 
import java.io.File;
import java.util.List;
 
public class ReadWordDocument {
    public static void main(String[] args) {
        try {
            // 加载 Word 文档
            WordprocessingMLPackage wordMLPackage = Docx4J.load(new File("input.docx"));
            // 获取主文档部分
            MainDocumentPart mainDocumentPart = wordMLPackage.getMainDocumentPart();
 
            // 获取所有段落
            List<Object> paragraphs = mainDocumentPart.getContent();
            for (Object paraObj : paragraphs) {
                if (paraObj instanceof P) {
                    P paragraph = (P) paraObj;
                    List<Object> runs = paragraph.getContent();
                    for (Object runObj : runs) {
                        if (runObj instanceof Text) {
                            Text text = (Text) runObj;
                            System.out.print(text.getValue());
                        }
                    }
                    System.out.println();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("Word 文档读取失败：" + e.getMessage());
        }
    }
}

import org.docx4j.Docx4J;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.P;
import org.docx4j.wml.Text;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.List;
 
public class ReplaceTextInWord {
    public static void main(String[] args) {
        try {
            // 加载 Word 文档
            WordprocessingMLPackage wordMLPackage = Docx4J.load(new File("input.docx"));
            // 获取主文档部分
            MainDocumentPart mainDocumentPart = wordMLPackage.getMainDocumentPart();
 
            // 要替换的文本和替换后的文本
            String oldText = "旧文本";
            String newText = "新文本";
 
            // 获取所有段落
            List<Object> paragraphs = mainDocumentPart.getContent();
            for (Object paraObj : paragraphs) {
                if (paraObj instanceof P) {
                    P paragraph = (P) paraObj;
                    List<Object> runs = paragraph.getContent();
                    for (Object runObj : runs) {
                        if (runObj instanceof Text) {
                            Text text = (Text) runObj;
                            String value = text.getValue();
                            if (value != null && value.contains(oldText)) {
                                text.setValue(value.replace(oldText, newText));
                            }
                        }
                    }
                }
            }
 
            // 保存修改后的文档
            OutputStream os = new FileOutputStream(new File("output_replace.docx"));
            Docx4J.save(wordMLPackage, os, Docx4J.FLAG_NONE);
            os.close();
 
            System.out.println("Word 文档文本替换成功！");
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("Word 文档文本替换失败：" + e.getMessage());
        }
    }
}