Java实现将Doc/Docx格式的Word文档转换为PDF文件

<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.free</artifactId>
        <version>5.2.0</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;
import com.spire.doc.FileFormat;

public class wordToPDF {
    public static void main(String[] args) {
        //创建 Document 类的对象，并载入Word文档
        Document doc = new Document("示例.docx");

        //将文档保存为PDF格式
        doc.saveToFile("Word转PDF.pdf", FileFormat.PDF);
    }
}

import com.spire.doc.Document;
import com.spire.doc.ToPdfParameterList;
import com.spire.pdf.PdfConformanceLevel;

public class wordToPDFA {
    public static void main(String[] args) {
        //创建 Document 类的对象，并载入Word文档
        Document doc = new Document("示例.docx");

        //创建ToPdfParameterList类的对象
        ToPdfParameterList parameterList = new ToPdfParameterList();

        //设置PDF文档的一致性级别
        parameterList.setPdfConformanceLevel(PdfConformanceLevel.Pdf_A_1_A);

        //将文档保存为PDF/A格式
        doc.saveToFile("Word转PDFA.pdf", parameterList);
    }
}

import com.spire.doc.Document;
import com.spire.doc.ToPdfParameterList;
import com.spire.pdf.security.PdfEncryptionKeySize;
import com.spire.pdf.security.PdfPermissionsFlags;

public class wordToPDFWithPassword {
    public static void main(String[] args) {
        //创建 Document 类的对象，并载入Word文档
        Document doc = new Document("示例.docx");

        //创建ToPdfParameterList类的对象
        ToPdfParameterList toPdf = new ToPdfParameterList();

        //设置PDF打开密码和权限密码
        String password = "password";
        toPdf.getPdfSecurity().encrypt(password, password, PdfPermissionsFlags.None, PdfEncryptionKeySize.Key_128_Bit);

        //将文档保存为带密码的PDF文档
        doc.saveToFile("Word转带密码PDF.pdf", toPdf);
    }
}