src/main/java/com/ots/common/utils/poi/WordUtil.java | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 | |
src/main/java/com/ots/project/tool/libreoffice/LibreOfficeUtil.java | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 | |
src/main/java/com/ots/project/tool/libreoffice/OfficeManagerInstance.java | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 |
src/main/java/com/ots/common/utils/poi/WordUtil.java
@@ -17,6 +17,7 @@ import com.ots.project.tool.exam.ExamUtil; import com.ots.project.tool.exam.ImageUtil; import com.ots.project.tool.exam.ZipUtil; import com.ots.project.tool.libreoffice.LibreOfficeUtil; import com.ots.project.tool.report.MAQTR.chart.MAQTRChart; import com.ots.project.tool.report.PAQ.chart.PAQChart; import org.apache.commons.collections.map.HashedMap; @@ -1182,9 +1183,12 @@ if(ReportTypeEnum.PAQ.getCode().equals(reportType) || ReportTypeEnum.MAQTR.getCode().equals(reportType)){ PdfUtil.convertPDF(EssConfig.getProfile() + "/" + reportName); }else{ //ShellTool.execLibreofficeCommand("pdf", EssConfig.getProfile() + "/" + reportName, EssConfig.getProfile() + "/"); ShellTool shellTool = ShellTool.builder(); shellTool.execNewLibreofficeCommand("pdf", EssConfig.getProfile() + "/" + reportName, EssConfig.getProfile() + "/" + reportName.replace("docx","pdf")); // ShellTool.execLibreofficeCommand("pdf", EssConfig.getProfile() + "/" + reportName, EssConfig.getProfile() + "/"); // ShellTool shellTool = ShellTool.builder(); // shellTool.execNewLibreofficeCommand("pdf", EssConfig.getProfile() + "/" + reportName, EssConfig.getProfile() + "/" + reportName.replace("docx","pdf")); //新方法测试 LibreOfficeUtil.convertOffice2PDFSyncIsSuccess(new File(EssConfig.getProfile() + "/" + reportName),new File(EssConfig.getProfile() + "/" + reportName.replace("docx","pdf"))); } zipFilePath = getPdfPath(reportName); src/main/java/com/ots/project/tool/libreoffice/LibreOfficeUtil.java
New file @@ -0,0 +1,73 @@ package com.ots.project.tool.libreoffice; import org.jodconverter.local.JodConverter; import java.io.File; /** * @version 1.0 * @Author linzhijie * @Description //TODO * @Date 2023/02/14 0:21 */ public class LibreOfficeUtil { /* * 同步转换 * @Date 2021年11月09日 11:41:04 * @Param [sourceFile, targetFile] * @Return boolean */ public static boolean convertOffice2PDFSyncIsSuccess(File sourceFile, File targetFile) { try { OfficeManagerInstance.start(); JodConverter.convert(sourceFile).to(targetFile).execute(); } catch (Exception e) { e.printStackTrace(); return false; } return true; } /** * 利用 LibreOffice 将 Office 文档转换成 PDF,该转换是异步的,返回时,转换可能还在进行中,转换是否有异常也未可知 * @param filePath 目标文件地址 * @param targetFilePath 输出文件夹 * @return 子线程执行完毕的返回值 */ public static int convertOffice2PDFAsync(String filePath, String fileName, String targetFilePath) throws Exception { String command; int exitStatus; String osName = System.getProperty("os.name"); String outDir = targetFilePath.length() > 0 ? " --outdir " + targetFilePath : ""; if (osName.contains("Windows")) { command = "cmd /c cd /d " + filePath + " && start soffice --headless --invisible --convert-to pdf ./" + fileName + outDir; } else { command = "libreoffice --headless --invisible --convert-to pdf:writer_pdf_Export " + filePath + fileName + outDir; } exitStatus = executeOSCommand(command); return exitStatus; } /** * 调用操作系统的控制台,执行 command 指令 * 执行该方法时,并没有等到指令执行完毕才返回,而是执行之后立即返回,返回结果为 0,只能说明正确的调用了操作系统的控制台指令,但执行结果如何,是否有异常,在这里是不能体现的,所以,更好的姿势是用同步转换功能。 */ private static int executeOSCommand(String command) throws Exception { Process process; process = Runtime.getRuntime().exec(command); // 转换需要时间,比如一个 3M 左右的文档大概需要 8 秒左右,但实际测试时,并不会等转换结束才执行下一行代码,而是把执行指令发送出去后就立即执行下一行代码了。 int exitStatus = process.waitFor(); if (exitStatus == 0) { exitStatus = process.exitValue(); } // 销毁子进程 process.destroy(); return exitStatus; } } src/main/java/com/ots/project/tool/libreoffice/OfficeManagerInstance.java
New file @@ -0,0 +1,68 @@ package com.ots.project.tool.libreoffice; import org.jodconverter.core.office.OfficeManager; import org.jodconverter.local.office.LocalOfficeManager; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Component; import javax.annotation.PostConstruct; /** * @version 1.0 * @Author linzhijie * @Description //TODO * @Date 2023/02/14 0:23 */ @Component public class OfficeManagerInstance { private static OfficeManager INSTANCE = null; @Value("${jodconverter.local.office-home}") private String prilibreOfficeHome; @Value("${jodconverter.local.portNumbers}") private String portNumbers; @Value("${libreOffice.taskExecutionTimeoutMinutes:5}") private String taskExecutionTimeoutMinutes; @Value("${libreOffice.taskQueueTimeoutHours:1}") private String taskQueueTimeoutHours; public static synchronized void start() { officeManagerStart(); } @PostConstruct private void init() { try { String[] portNum = portNumbers.split(","); int[] ports = new int[portNum.length]; for (int i = 0; i < portNum.length; i++) { ports[i] = Integer.parseInt(portNum[i]); } LocalOfficeManager.Builder builder = LocalOfficeManager.builder().install(); builder.officeHome(prilibreOfficeHome); builder.portNumbers(ports); // minute builder.taskExecutionTimeout(Long.valueOf(Integer.parseInt(taskExecutionTimeoutMinutes) * 1000 * 60)); // hour builder.taskQueueTimeout(Long.valueOf(Integer.parseInt(taskQueueTimeoutHours) * 1000 * 60 * 60)); INSTANCE = builder.build(); officeManagerStart(); } catch (Exception e) { e.printStackTrace(); } } private static void officeManagerStart() { if (INSTANCE.isRunning()) { return; } try { INSTANCE.start(); } catch (Exception e) { e.printStackTrace(); } } }