Java借助Spire.Doc for Java库合并Word文档

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>14.3.1</version>
    </dependency>
</dependencies>

import com.spire.doc.*;

public class MergeByInsert {
    public static void main(String[] args) {
        // 加载主文档
        Document document = new Document("input/Sample1.docx");
        
        // 依次插入其他文档（从新页面开始）
        document.insertTextFromFile("input/Sample2.docx", FileFormat.Docx_2013);
        document.insertTextFromFile("input/Sample3.docx", FileFormat.Docx_2013);
        
        // 保存合并结果
        document.saveToFile("output/Merged.docx", FileFormat.Docx_2013);
    }
}

import com.spire.doc.*;

public class MergeByClone {
    public static void main(String[] args) {
        // 加载第一个文档作为基础
        Document mainDoc = new Document("input/Sample1.docx");
        
        // 支持合并多个文档
        String[] files = {"input/Sample2.docx", "input/Sample3.docx"};
        
        for (String file : files) {
            Document tempDoc = new Document(file);
            for (Object secObj : (Iterable) tempDoc.getSections()) {
                Section sec = (Section) secObj;
                for (Object obj : (Iterable) sec.getBody().getChildObjects()) {
                    DocumentObject item = (DocumentObject) obj;
                    // 追加到主文档最后一段
                    mainDoc.getLastSection().getBody().getChildObjects().add(item.deepClone());
                }
            }
        }
        
        mainDoc.saveToFile("output/Merged.docx", FileFormat.Docx_2013);
    }
}