java操作pdf文本域填充内容

引入jar包

    <dependencies>

        <dependency>
            <groupId>com.itextpdf</groupId>
            <artifactId>itext7-core</artifactId>
            <version>7.2.5</version>
            <type>pom</type>
        </dependency>

    </dependencies>

　　代码

package org.example.TestPdf;
import com.itextpdf.forms.PdfAcroForm;
import com.itextpdf.kernel.colors.DeviceRgb;
import com.itextpdf.kernel.font.PdfFont;
import com.itextpdf.kernel.font.PdfFontFactory;
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfReader;
import com.itextpdf.kernel.pdf.PdfWriter;
import java.util.HashMap;
import java.util.Map;

/**
 * @author pei
 */
public class Mypdf {

    public static void main(String[] args) {
        PdfDocument document =null;
        try {
            document =  new PdfDocument(new PdfReader("C:\\Users\\pei\\Desktop\\888999.pdf"),new PdfWriter("C:\\Users\\pei\\Desktop\\666666.pdf"));
            System.out.println("document==="+document);
            PdfAcroForm form = PdfAcroForm.getAcroForm(document,false);
            System.out.println("from=="+form);
            // 设置字体 times_roman
            PdfFont font = PdfFontFactory.createFont("STSong-Light", "UniGB-UCS2-H", PdfFontFactory.EmbeddingStrategy.PREFER_NOT_EMBEDDED);
            //设置颜色
            DeviceRgb color = new DeviceRgb(0,0,0);
            //文本填充
            Map<String,String> map = new HashMap<>();
            map.put("name","张三");
            map.put("name1","李四");
            for(Map.Entry<String,String> entry:map.entrySet()){
                System.out.println("key==="+entry.getKey());
                form.getFormFields().get(entry.getKey()).setValue(entry.getValue()).setColor(color).setFont(font);

            }

            //清除格式
            form.flattenFields();

        }catch (Exception e){
           e.printStackTrace();
        }finally {
            if(null !=document){
                //关闭流
                document.close();
            }

        }

    }

}

原文地址

https://blog.csdn.net/FBB360JAVA/article/details/131449577