package com.ots.project.tool;
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import com.aspose.words.*;
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import lombok.extern.slf4j.Slf4j;
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import java.io.*;
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import java.lang.reflect.Constructor;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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@Slf4j
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public class PdfUtil {
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/**
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* 设置用户字体位置
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*/
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public static void setFont() {
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String[] fonts = {"C:\\Windows\\Fonts", "C:\\Users\\datou\\AppData\\Local\\Microsoft\\Windows\\Fonts\\", "/usr/share/fonts"};
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List<FontSourceBase> fontSources = new ArrayList(Arrays.asList(FontSettings.getDefaultInstance().getFontsSources()));
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for (int i = 0; i < fonts.length; i++) {
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FolderFontSource folderFontSource = new FolderFontSource(fonts[i], true);
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fontSources.add(folderFontSource);
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}
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FontSourceBase[] fontSourceBases = fontSources.toArray(new FontSourceBase[fontSources.size()]);
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FontSettings.getDefaultInstance().setFontsSources(fontSourceBases);
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}
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// public static void convertPDF(String input) {
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// try {
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// registerWord();
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// setFont();
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// Document pres = null;
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// //手动替换输出pdf名称
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// String output = input.replaceAll(".docx", ".pdf");
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// long old = System.currentTimeMillis();
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// FileInputStream fileInput = new FileInputStream(input);
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// pres = new Document(fileInput);
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// FileOutputStream out = new FileOutputStream(new File(output));
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// pres.save(out, SaveFormat.PDF);
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// out.close();
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// long now = System.currentTimeMillis();
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// log.info("【转换】doc转pdf耗时：{}秒", ((now - old) / 1000.0));
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// } catch (Exception e) {
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// e.printStackTrace();
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// }
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// }
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public static void convertPDF(String input) {
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FileInputStream fileInput = null;
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FileOutputStream out = null;
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Document pres = null;
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try {
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registerWord();
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setFont();
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String output = input.replaceAll(".docx", ".pdf");
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long old = System.currentTimeMillis();
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fileInput = new FileInputStream(input);
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pres = new Document(fileInput);
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out = new FileOutputStream(output);
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pres.save(out, SaveFormat.PDF);
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long now = System.currentTimeMillis();
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log.info("【转换】doc转pdf耗时：{}秒", ((now - old) / 1000.0));
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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// 确保资源释放
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if (pres != null) pres = null; // 关键：释放Document原生资源
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if (fileInput != null) {
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try { fileInput.close(); } catch (IOException e) { /* ignore */ }
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}
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if (out != null) {
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try { out.close(); } catch (IOException e) { /* ignore */ }
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}
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}
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}
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/**
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* docker word转pdf
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* @param profile
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* @param docx2pdfPath
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* @param fileName
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* 这个有时候docker转化会卡死，2025.7.15拟采用pdfDockerUtil新方法处理
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*/
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public static void dockerConvertPDF(String profile,String docx2pdfPath,String fileName){
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try {
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String command = MessageFormat.format(docx2pdfPath,profile,fileName);
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// 执行docker 命令
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Process proc = Runtime.getRuntime().exec(command);
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BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream(), "GBK"));
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String line = null;
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log.info("docker执行命令:{}", command);
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log.info("docker执行返回");
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while ((line = in.readLine()) != null) {
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log.info(line);
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}
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in.close();
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proc.waitFor();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* aspose-words:jdk17:23.4 版本
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*/
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public static void registerWord() throws Exception {
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// 构造一个注册信息
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Class<?> zzXgCClass = Class.forName("com.aspose.words.zzXgC");
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Constructor<?> constructors = zzXgCClass.getDeclaredConstructors()[0];
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constructors.setAccessible(true);
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Object instance = constructors.newInstance("zzW5k", "zzYON");
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// zzXFN = 1
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java.lang.reflect.Field zzXFN = zzXgCClass.getDeclaredField("zzXFN");
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zzXFN.setAccessible(true);
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zzXFN.set(instance, 1);
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// 把注册信息放到 zzYVA这个类中来
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Class<?> zzYVAClass = Class.forName("com.aspose.words.zzYVA");
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java.lang.reflect.Field zzwP = zzYVAClass.getDeclaredField("zzwP");
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zzwP.setAccessible(true);
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ArrayList<Object> zzwPValue = new ArrayList<>();
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zzwPValue.add(instance);
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zzwP.set(null, zzwPValue);
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// 生成文档会掉这个来判断 zzXQo
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Class<?> zzXQoClass = Class.forName("com.aspose.words.zzXQo");
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java.lang.reflect.Field zzHA = zzXQoClass.getDeclaredField("zzHA");
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zzHA.setAccessible(true);
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zzHA.set(null, 128);
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java.lang.reflect.Field zzWod = zzXQoClass.getDeclaredField("zzWod");
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zzWod.setAccessible(true);
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zzWod.set(null, false);
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}
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public static void main(String[] args) {
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//convertPDF("D:\\测评系统\\home\\林_PAQ_GS_TH.docx");
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convertPDF("C:\\Users\\mac\\Desktop\\API_Fan_IA_CN.docx");
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}
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}
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