init

pom.xml

@@ -32,6 +32,13 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+
+		<dependency>
+			<groupId>com.deepoove</groupId>
+			<artifactId>poi-tl</artifactId>
+			<version>1.9.1</version>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/com/aiprose/word2pdf/PdfUtils.java

@@ -0,0 +1,90 @@
+package com.aiprose.word2pdf;
+
+/**
+ * @author yanpeng
+ * @version 1.0
+ * @desc TODO
+ * @company 北京中经网软件有限公司
+ * @date 2022/3/8 11:47
+ */
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * 依赖libreoffice实现PDF转化
+ * @author Dawn
+ */
+
+public class PdfUtils {
+
+    public static void main(String[] args) {
+        PdfUtils pdfUtils = new PdfUtils();
+        String filepath = "F:/word2pdf/tst.docx";
+        String targetFolder = "F:/word2pdf/";
+        pdfUtils.toPdf(filepath,targetFolder);
+    }
+    /**
+     *
+     * @param filePath 原文件路径 本地路径
+     * @param targetFolder 目标文件夹
+     */
+    @Async
+    public  void toPdf(String filePath,String targetFolder){
+        long start=System.currentTimeMillis();
+        String srcPath = filePath, desPath = targetFolder;
+        System.out.println("源文件："+filePath);
+        System.out.println("目标文件夹："+targetFolder);
+        String command = "";
+        String osName = System.getProperty("os.name");
+        System.out.println("系统名称："+osName);
+        if (osName.contains("Windows")) {
+            command = "soffice --headless --convert-to pdf " + srcPath + " --outdir " + desPath;
+            windowExec(command);
+        }else {
+            command = "libreoffice7.0 --convert-to pdf:writer_pdf_Export " + srcPath + " --outdir "+ desPath;
+            LinuxExec(command);
+        }
+        long end=System.currentTimeMillis();
+        System.out.println("转换文件耗时："+(end-start)+"毫秒");
+    }
+
+
+    private boolean windowExec(String command) {
+        Process process;// Process可以控制该子进程的执行或获取该子进程的信息
+        try {
+            process = Runtime.getRuntime().exec(command);// exec()方法指示Java虚拟机创建一个子进程执行指定的可执行程序，并返回与该子进程对应的Process对象实例。
+            // 下面两个可以获取输入输出流
+            InputStream errorStream = process.getErrorStream();
+            InputStream inputStream = process.getInputStream();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+
+        int exitStatus = 0;
+        try {
+            exitStatus = process.waitFor();// 等待子进程完成再往下执行，返回值是子线程执行完毕的返回值,返回0表示正常结束
+            // 第二种接受返回值的方法
+            int i = process.exitValue(); // 接收执行完毕的返回值
+        } catch (InterruptedException e) {
+            return false;
+        }
+        process.destroy(); // 销毁子进程
+        process = null;
+        return true;
+    }
+
+    private void LinuxExec(String cmd){
+        System.out.println(cmd);
+        try {
+            Runtime.getRuntime().exec(cmd);
+        } catch (IOException e) {
+            System.err.println(e.getMessage());
+        }
+    }
+}