使用Java实现Word文档水印自动化功能

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-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.*;
import com.spire.doc.documents.WatermarkLayout;
import java.awt.*;

public class TextWatermark {
    public static void main(String[] args) {
        Document document = new Document();
        document.loadFromFile("input.docx");

        TextWatermark txtWatermark = new TextWatermark();
        txtWatermark.setText("机密文件 - 禁止外传");
        txtWatermark.setFontSize(45);
        txtWatermark.setColor(new Color(255, 0, 0, 100)); // 使用半透明红色
        txtWatermark.setLayout(WatermarkLayout.Diagonal); 
        
        document.setWatermark(txtWatermark);
        document.saveToFile("TextWatermark.docx", FileFormat.Docx_2013);
    }
}

import com.spire.doc.*;

public class ImageWatermark {
    public static void main(String[] args) {
        Document document = new Document();
        document.loadFromFile("input.docx");

        PictureWatermark picture = new PictureWatermark();
        picture.setPicture("logo.png");
        picture.setScaling(120);
        picture.isWashout(true); // 设置冲蚀效果

        document.setWatermark(picture);
        document.saveToFile("ImageWatermark.docx", FileFormat.Docx_2013);
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.ShapeObject;
import java.awt.*;

public class WordWatermark {
    public static void main(String[] args) {
        // 加载示例文档
        Document doc = new Document();
        doc.loadFromFile("Sample.docx");

        // 创建水印母版形状
        ShapeObject shape = new ShapeObject(doc, ShapeType.Text_Plain_Text);
        shape.setWidth(60);
        shape.setHeight(20);
        shape.setRotation(315);
        shape.getWordArt().setFontFamily("宋体");
        shape.getWordArt().setText("内部使用");
        shape.setFillColor(new Color(192, 192, 192, 150)); // 设置半透明灰色
        shape.setLineStyle(ShapeLineStyle.Single);
        shape.setStrokeWeight(1);

        // 遍历文档的所有 Section
        for (int n = 0; n < doc.getSections().getCount(); n++) {
            Section section = doc.getSections().get(n);
            HeaderFooter header = section.getHeadersFooters().getHeader();
            Paragraph paragraph = header.getParagraphs().getCount() > 0 
                                  ? header.getParagraphs().get(0) 
                                  : header.addParagraph();

            // 双重循环控制平铺的行数和列数
            for (int i = 0; i < 4; i++) {
                for (int j = 0; j < 3; j++) {
                    // 核心：克隆母版并设置网格化位置
                    ShapeObject clonedShape = (ShapeObject) shape.deepClone();
                    clonedShape.setVerticalPosition(50 + 150 * i);
                    clonedShape.setHorizontalPosition(20 + 160 * j);
                    paragraph.getChildObjects().add(clonedShape);
                }
            }
        }
        doc.saveToFile("result.docx", FileFormat.Docx_2013);
    }
}