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