From 1fad0578c97abbb7fc30f59eb1de0f23f08ddde1 Mon Sep 17 00:00:00 2001 From: zhangmei <645025773@qq.com> Date: 星期四, 27 三月 2025 15:21:15 +0800 Subject: [PATCH] 流水、开票营业部权限 --- ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/PdfUtils.java | 247 +++++++++++++++++++++++++++++++++++++++++++------ 1 files changed, 215 insertions(+), 32 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 index 71c5a6c..ba43f3f 100644 --- 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 @@ -4,6 +4,7 @@ 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; @@ -11,7 +12,13 @@ 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 @@ -21,47 +28,223 @@ /** * word 转 pdf * - * @param url */ - public String wordToPdf(String url,String filePath, String fileName) { +// 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 { - 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; + // 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); } } - 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); + // 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"); + } - stream.close(); - inputStream.close(); + 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) { - e.printStackTrace(); + throw new RuntimeException("PDF转换失败: " + e.getMessage(), e); } - return null; } + 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 @@ -209,12 +392,12 @@ } public String test(String fileName){ - String url = "file:///E:\\"+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 = "E:\\"; + String filePath = "/usr/local/project/file/"; - String s = wordToPdf(url, filePath, fileName); + String s = wordToPdf(filePath, fileName); System.err.println(s); return s; -- Gitblit v1.7.1