From 0ab9dfd8f122195e4e9f09bd50c59e0a47450bec Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期三, 19 三月 2025 15:50:03 +0800
Subject: [PATCH] fix: resolve merge conflicts in .gitignore
---
ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/PdfUtils.java | 406 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 406 insertions(+), 0 deletions(-)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/PdfUtils.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/PdfUtils.java
new file mode 100644
index 0000000..ba43f3f
--- /dev/null
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/PdfUtils.java
@@ -0,0 +1,406 @@
+package com.ruoyi.web.controller.tool;
+
+import com.documents4j.api.DocumentType;
+import com.documents4j.api.IConverter;
+import com.documents4j.job.LocalConverter;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.xwpf.usermodel.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.*;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+@Component
+public class PdfUtils {
+@Autowired
+ private TencentCosUtil tencentCosUtil;
+ /**
+ * word 转 pdf
+ *
+ */
+// public String wordToPdf(String url,String filePath, String fileName) {
+// try {
+// DocumentType documentType = DocumentType.DOC;
+// if(url.contains(".docx")){
+// documentType = DocumentType.DOCX;
+// }
+// if(url.contains(".doc")){
+// documentType = DocumentType.DOC;
+// }
+// if(url.contains(".xlsx")){
+// documentType = DocumentType.XLSX;
+// }else {
+// if(url.contains(".xls")){
+// documentType = DocumentType.XLS;
+// }
+// }
+// InputStream inputStream = new URL(url).openStream();
+// ByteArrayOutputStream stream = new ByteArrayOutputStream();
+// IConverter converter = LocalConverter.builder().build();
+// converter.convert(inputStream)
+// .as(documentType)
+// .to(stream)
+// .as(DocumentType.PDF).execute();
+//
+// //上传图片
+// byte2File(stream.toByteArray(),filePath + "/pdf",fileName.substring(0,fileName.lastIndexOf(".")) + ".pdf");
+// MultipartFile multipartFile = convertToMultipartFile(stream,fileName.substring(0,fileName.lastIndexOf(".")) );
+// String s = tencentCosUtil.upLoadFile(multipartFile,"/wordToPdf");
+//
+// stream.close();
+// inputStream.close();
+// return s;
+// } catch (Exception e) {
+// e.printStackTrace();
+// }
+// return null;
+// }
+
+ public String wordToPdf(String filePath, String fileName) {
+ try {
+ // 确保路径正确性
+ String inputFile = new File(filePath, fileName).getAbsolutePath();
+ String outputDir = new File(filePath, "pdf").getAbsolutePath();
+
+ // 创建输出目录
+ new File(outputDir).mkdirs();
+
+ // 使用完整的转换参数
+ List<String> command = Arrays.asList(
+ "/usr/bin/libreoffice", // 使用完整路径
+ "--headless",
+ "--norestore",
+ "--convert-to",
+ "pdf:writer_pdf_Export:PDFExport{" +
+ "EmbedStandardFonts=1;" +
+ "EmbedFonts=1;" +
+ "EmbedOnlyUsedFonts=0;" +
+ "UseTaggedPDF=1" +
+ "}",
+ "--outdir",
+ outputDir,
+ inputFile
+ );
+
+ // 创建进程构建器
+ ProcessBuilder pb = new ProcessBuilder(command);
+
+ // 设置环境变量
+ Map<String, String> env = pb.environment();
+ env.put("LC_ALL", "zh_CN.UTF-8");
+ env.put("LANG", "zh_CN.UTF-8");
+ env.put("LANGUAGE", "zh_CN.UTF-8");
+
+ // 重定向错误流到标准输出
+ pb.redirectErrorStream(true);
+
+ // 启动进程
+ Process process = pb.start();
+
+ // 读取输出
+ StringBuilder output = new StringBuilder();
+ try (BufferedReader reader = new BufferedReader(
+ new InputStreamReader(process.getInputStream(), StandardCharsets.UTF_8))) {
+ String line;
+ while ((line = reader.readLine()) != null) {
+ output.append(line).append("\n");
+ System.out.println(line);
+ }
+ }
+
+ // 等待进程完成，设置超时
+ if (!process.waitFor(120, TimeUnit.SECONDS)) {
+ process.destroyForcibly();
+ throw new RuntimeException("转换超时");
+ }
+
+ int exitCode = process.exitValue();
+ if (exitCode != 0) {
+ throw new RuntimeException("转换失败，退出码：" + exitCode + "\n输出：" + output);
+ }
+
+ // 检查生成的PDF文件
+ String pdfFileName = fileName.substring(0, fileName.lastIndexOf(".")) + ".pdf";
+ File pdfFile = new File(outputDir, pdfFileName);
+
+ if (!pdfFile.exists() || pdfFile.length() == 0) {
+ throw new RuntimeException("PDF文件未生成或为空");
+ }
+ String absolutePath = pdfFile.getAbsolutePath();
+
+ MultipartFile multipartFile = convertFileToMultipartFile(pdfFile);
+ String s = tencentCosUtil.upLoadFile(multipartFile,"/wordToPdf");
+ return s;
+
+ } catch (Exception e) {
+ throw new RuntimeException("PDF转换失败: " + e.getMessage(), e);
+ }
+ }
+
+ public MultipartFile convertFileToMultipartFile(File file) throws IOException {
+ // 读取文件内容到字节数组
+ byte[] fileContent = Files.readAllBytes(file.toPath());
+
+ // 创建 MultipartFile 对象
+ MultipartFile multipartFile = new MockMultipartFile(
+ file.getName(), // 文件名
+ file.getName(), // 原始文件名
+ "application/pdf", // 内容类型，根据实际情况调整
+ fileContent // 文件内容
+ );
+
+ return multipartFile;
+ }
+
+ // 在使用前检查和配置环境
+ public static void setupEnvironment() {
+ try {
+ // 1. 检查LibreOffice安装
+ checkLibreOffice();
+
+ // 2. 检查和安装字体
+ installFonts();
+
+ // 3. 配置字体
+ configureFonts();
+
+ // 4. 验证环境变量
+ checkEnvironment();
+
+ } catch (Exception e) {
+ throw new RuntimeException("环境设置失败: " + e.getMessage(), e);
+ }
+ }
+
+ private static void checkLibreOffice() throws IOException, InterruptedException {
+ Process process = Runtime.getRuntime().exec("which libreoffice");
+ if (process.waitFor() != 0) {
+ throw new RuntimeException("LibreOffice未安装");
+ }
+ }
+
+ private static void installFonts() throws IOException, InterruptedException {
+ // 创建字体安装脚本
+ String scriptContent =
+ "#!/bin/bash\n" +
+ "apt-get update\n" +
+ "apt-get install -y fonts-wqy-zenhei fonts-wqy-microhei fonts-arphic-ukai fonts-arphic-uming\n" +
+ "fc-cache -fv\n";
+
+ File script = new File("/tmp/install_fonts.sh");
+ Files.write(script.toPath(), scriptContent.getBytes());
+ script.setExecutable(true);
+
+ // 执行脚本
+ Process process = Runtime.getRuntime().exec("sudo /tmp/install_fonts.sh");
+ process.waitFor();
+
+ // 清理脚本
+ script.delete();
+ }
+
+ private static void configureFonts() throws IOException {
+ // 创建字体配置文件
+ String fontConfig =
+ "<?xml version=\"1.0\"?>\n" +
+ "<!DOCTYPE fontconfig SYSTEM \"fonts.dtd\">\n" +
+ "<fontconfig>\n" +
+ " <match target=\"pattern\">\n" +
+ " <test name=\"family\"><string>serif</string></test>\n" +
+ " <edit name=\"family\" mode=\"prepend\">\n" +
+ " <string>WenQuanYi Zen Hei</string>\n" +
+ " </edit>\n" +
+ " </match>\n" +
+ " <match target=\"pattern\">\n" +
+ " <test name=\"family\"><string>sans-serif</string></test>\n" +
+ " <edit name=\"family\" mode=\"prepend\">\n" +
+ " <string>WenQuanYi Zen Hei</string>\n" +
+ " </edit>\n" +
+ " </match>\n" +
+ "</fontconfig>";
+
+ // 写入配置文件
+ File configFile = new File(System.getProperty("user.home") + "/.fonts.conf");
+ Files.write(configFile.toPath(), fontConfig.getBytes());
+ }
+
+ private static void checkEnvironment() {
+ // 检查环境变量
+ String[] requiredVars = {"LANG", "LC_ALL", "LANGUAGE"};
+ for (String var : requiredVars) {
+ String value = System.getenv(var);
+ if (value == null || !value.contains("zh_CN")) {
+ System.err.println("警告: " + var + " 环境变量未正确设置");
+ }
+ }
+ }
+
+ public static MultipartFile convertToMultipartFile(ByteArrayOutputStream baos, String fileName) throws IOException {
+ // 创建一个临时文件
+ File tempFile = File.createTempFile(fileName, ".pdf");
+
+ // 将ByteArrayOutputStream中的数据写入临时文件
+ try (FileOutputStream fos = new FileOutputStream(tempFile)) {
+ baos.writeTo(fos);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ // 创建一个MultipartFile对象
+ return new MockMultipartFile(
+ fileName + ".pdf", // 参数名称
+ fileName + ".pdf", // 文件名
+ "application/pdf", // 内容类型
+ Files.readAllBytes(tempFile.toPath()) // 文件内容
+ );
+ }
+
+ /**
+ * file转byte
+ */
+ public static byte[] file2byte(File file){
+ byte[] buffer = null;
+ try{
+ FileInputStream fis = new FileInputStream(file);
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ byte[] b = new byte[1024];
+ int n;
+ while ((n = fis.read(b)) != -1)
+ {
+ bos.write(b, 0, n);
+ }
+ fis.close();
+ bos.close();
+ buffer = bos.toByteArray();
+ }catch (FileNotFoundException e){
+ e.printStackTrace();
+ }
+ catch (IOException e){
+ e.printStackTrace();
+ }
+ return buffer;
+ }
+
+ /**
+ * byte 转file
+ */
+ public static File byte2File(byte[] buf, String filePath, String fileName){
+ BufferedOutputStream bos = null;
+ FileOutputStream fos = null;
+ OutputStreamWriter osw = null;
+ File file = null;
+ try{
+ File dir = new File(filePath+"/");
+ if (!dir.exists()){
+ dir.mkdirs();
+ }
+ file = new File(filePath +File.separator + fileName);
+ fos = new FileOutputStream(file);
+ bos = new BufferedOutputStream(fos);
+// osw = new OutputStreamWriter(fos, StandardCharsets.UTF_8);
+ bos.write(buf);
+ }catch (Exception e){
+ e.printStackTrace();
+ }
+ finally{
+ if (bos != null){
+ try{
+ bos.close();
+ }catch (IOException e){
+ e.printStackTrace();
+ }
+ }
+ if (fos != null){
+ try{
+ fos.close();
+ }catch (IOException e){
+ e.printStackTrace();
+ }
+ }
+ }
+ return file;
+ }
+ /**
+ * multipartFile转File
+ **/
+ public static File multipartFile2File(MultipartFile multipartFile){
+ File file = null;
+ if (multipartFile != null){
+ try {
+ file= File.createTempFile("tmp", null);
+ multipartFile.transferTo(file);
+ System.gc();
+ file.deleteOnExit();
+ }catch (Exception e){
+ e.printStackTrace();
+ log.warn("multipartFile转File发生异常："+e);
+ }
+ }
+ return file;
+ }
+
+
+ public static void main(String[] args) {
+// String url = "file:///E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09\\专业技术工作总结.docx";
+// String filePath = "E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09";
+// String fileName = "专业技术工作总结.docx";
+// String s = wordToPdf(url, filePath, fileName);
+// System.err.println(s);
+
+// String url = "file:///F:\\测试动态列表Word.doc";
+//// String filePath = "E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09";
+//// String fileName = "专业技术工作总结.docx";4
+// String filePath = "F:\\";
+//
+// String s = wordToPdf(url, filePath, "测试动态列表Word.doc");
+// System.err.println(s);
+
+
+
+ // TODO Auto-generated method stub
+
+
+// HashMap<String, Object> paramMap = new HashMap<>();
+// paramMap.put("CorpID", "SCZT006959");
+// paramMap.put("Pwd", "123456");
+// paramMap.put("Mobile", "19522115070");
+// paramMap.put("Cell", "");
+// paramMap.put("SendTime", "");
+// paramMap.put("Content", java.net.URLEncoder.encode("你好，这是测试短信发送。【职评网】"));
+// String result3 = HttpUtil.post("http://sdk2.028lk.com/sdk2/BatchSend2.aspx", paramMap);
+// if (result3 == null) {
+// result3 = "";
+// }
+// result3 = StrUtil.trim(result3);
+// log.info("返回结果:" + result3);
+//
+// if (result3.matches("^\\d+$") && !result3.equals("0")) {
+// return;
+// }
+
+ }
+
+ public String test(String fileName){
+// String url = "file:///usr/local/project/file/"+fileName;
+// String filePath = "E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09";
+// String fileName = "专业技术工作总结.docx";4
+ String filePath = "/usr/local/project/file/";
+
+ String s = wordToPdf(filePath, fileName);
+ System.err.println(s);
+
+ return s;
+ }
+
+}
--
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