使用 Thymeleaf 動態渲染 HTMLhtml
<!--PDF轉化工具-->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.4.2</version>
</dependency>
<dependency>
<groupId>org.xhtmlrenderer</groupId>
<artifactId>core-renderer</artifactId>
<version>R8</version>
</dependency>複製代碼
import com.itextpdf.text.pdf.BaseFont;
import com.lowagie.text.DocumentException;
import org.springframework.stereotype.Component;
import org.xhtmlrenderer.pdf.ITextFontResolver;
import org.xhtmlrenderer.pdf.ITextRenderer;
import java.io.IOException;
import java.io.OutputStream;
/**
* 導出PDF文件轉換工具
*/
public class PDFUtil{
/**
* 生成 PDF 文件
* @param out 輸出流
* @param html HTML字符串
* @throws IOException IO異常
* @throws DocumentException Document異常
*/
public static void createPDF(OutputStream out, String html) throws IOException, DocumentException {
ITextRenderer renderer = new ITextRenderer();
renderer.setDocumentFromString(html);
// 解決中文支持問題
ITextFontResolver fontResolver = renderer.getFontResolver();
fontResolver.addFont("pdf/font/fangsong.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
fontResolver.addFont("pdf/font/PingFangSC.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
renderer.layout();
renderer.createPDF(out);
}
}
複製代碼
字體文件自行下載,並添加到 resouces 路徑下,上述路徑對應修改java
一、Maven 打包源碼後,致使 HTML 文件內容被篡改面試
<build>
...
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
<excludes>
<exclude>**/*.html</exclude>
</excludes>
</resource>
<resource>
<directory>src/main/resources</directory>
<filtering>false</filtering>
<includes>
<include>**/*.html</include>
</includes>
</resource>
</resources>
</build>複製代碼
二、使用 Docker 製做鏡像時,下載文件時報錯,缺乏字體處理類spring
© 著做權歸做者全部,轉載或內容合做請聯繫做者json
● Service Mesh - gRPC 本地聯調遠程服務框架
● Fastjson致命缺陷字體
● Spring Boot 2 集成log4j2日誌框架ui
● Spring Security 實戰乾貨:如何保護用戶密碼
● Spring Boot RabbitMQ - 優先級隊列
本文由博客一文多發平臺 OpenWrite 發佈!