Java简单实现两个Word文档的差异比对

<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>14.4.9</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;

public class CompareDocumentsExample {
    public static void main(String[] args) {
        // 加载需要比较的两个文档
        Document doc1 = new Document();
        doc1.loadFromFile("Document_V1.docx");
        
        Document doc2 = new Document();
        doc2.loadFromFile("Document_V2.docx");

        // 执行文档比较
        // 参数说明：第二个文档，比较者的姓名，比较日期
        doc1.compare(doc2, "Reviewer", new java.util.Date());

        // 保存比较结果
        doc1.saveToFile("ComparisonResult.docx", com.spire.doc.FileFormat.Docx_2013);
        
        System.out.println("文档比较完成，结果已保存");
        
        doc1.dispose();
        doc2.dispose();
    }
}

import com.spire.doc.Document;

public class AdvancedCompareExample {
    public static void main(String[] args) {
        Document doc1 = new Document();
        doc1.loadFromFile("Document_V1.docx");
        
        Document doc2 = new Document();
        doc2.loadFromFile("Document_V2.docx");

        // 执行文档比较，传入 false 表示不忽略格式差异
        // 即格式差异也会被标记为修订
        doc1.compare(doc2, "Reviewer", new java.util.Date(), false);

        doc1.saveToFile("ComparisonWithFormat.docx", com.spire.doc.FileFormat.Docx_2013);
        
        System.out.println("带格式比较的文档已保存");
        
        doc1.dispose();
        doc2.dispose();
    }
}

import com.spire.doc.Document;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DocumentComparator {
    
    /**
     * 比较两个 Word 文档
     * @param originalPath 原始文档路径
     * @param revisedPath 修改后的文档路径
     * @param outputPath 比较结果输出路径
     * @param reviewerName 比较者姓名
     * @return 比较是否成功
     */
    public static boolean compareDocuments(String originalPath, 
                                           String revisedPath, 
                                           String outputPath, 
                                           String reviewerName) {
        try {
            Document original = new Document();
            original.loadFromFile(originalPath);
            
            Document revised = new Document();
            revised.loadFromFile(revisedPath);
            
            original.compare(revised, reviewerName, new Date());
            
            original.saveToFile(outputPath, com.spire.doc.FileFormat.Docx_2013);
            
            original.dispose();
            revised.dispose();
            
            return true;
        } catch (Exception e) {
            System.err.println("文档比较失败: " + e.getMessage());
            return false;
        }
    }
    
    public static void main(String[] args) {
        String original = "./docs/Contract_v1.docx";
        String revised = "./docs/Contract_v2.docx";
        String output = "./docs/Contract_Comparison.docx";
        
        boolean success = compareDocuments(original, revised, output, "System");
        
        if (success) {
            System.out.println("比较完成，结果已保存至: " + output);
        } else {
            System.out.println("比较失败，请检查文档路径是否正确");
        }
    }
}