本地先安装 金山wps，并确保可用
工程目录
1、使用前，先执行install.bat 安装jacob 到maven本地仓库
2、复制
jacob-1.18-M2-x64.dll
jacob-1.18-M2-x86.dll
到jdk的bin目录
maven的pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <groupId>cn.xiaojf.util</groupId>
<artifactId>office-converter-util</artifactId>
<version>1.0-SNAPSHOT</version> <dependencies>
<dependency>
<groupId>jacob</groupId>
<artifactId>jacob</artifactId>
<version>1.18-M2</version>
</dependency> <dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency> <dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.5</version>
</dependency>
</dependencies>
</project>
工具类
package cn.xiaojf.util; import java.io.File;
import java.util.UUID; import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
import org.apache.commons.lang3.StringUtils; /**
* office 文档转换成pdf工具类，通过jacob调用wps转换文档
* @author xiaojf 2017/12/2 8:29
*/
public class OfficeConverterUtil { private static final int WDFO_RMATPDF = 17;
private static final int XLTYPE_PDF = 0;
private static final int PPT_SAVEAS_PDF = 32;
public static final int WORD_HTML = 8;
public static final int WORD_TXT = 7;
public static final int EXCEL_HTML = 44;
public static final int PPT_SAVEAS_JPG = 17;
// private static final int msoTrue = -1;
// private static final int msofalse = 0; private static ActiveXComponent wordApp = null;
private static ActiveXComponent excelApp = null;
private static ActiveXComponent pptApp = null;
private static ActiveXComponent ppApp = null; static {
wordApp = new ActiveXComponent("Word.Application");
wordApp.setProperty("Visible", new Variant(false)); excelApp = new ActiveXComponent("Excel.Application");
excelApp.setProperty("Visible", false); pptApp = new ActiveXComponent("KWPP.Application");
ppApp = new ActiveXComponent("PowerPoint.Application");
} /**
* office文件转换成pdf，根据后缀名识别转换类型
* @param inputFilePath 输入文件绝对路径
* @param pdfPath 输出文件绝对路径
* @return 转换是否成功，true 成功，false 不成功
* @author xiaojf 2017/12/2 8:30
*/
public static boolean officeFileConverterToPdf(String inputFilePath, String pdfPath) {
if (StringUtils.isBlank(inputFilePath) || StringUtils.isBlank(pdfPath) || StringUtils.isBlank(getFileSufix(inputFilePath))) {
return false;
} String suffix = getFileSufix(inputFilePath); File file = new File(inputFilePath);
if (!file.exists()) {
return false;
} // PDF如果不存在则创建文件夹
file = new File(getFilePath(pdfPath));
if (!file.exists()) {
file.mkdir();
} // 如果输入的路径为PDF 则生成失败
if (suffix.equals("pdf")) {
System.out.println("PDF not need to convert!");
return false;
} if (suffix.equals("doc") || suffix.equals("docx") || suffix.equals("txt")) {
return wordToPDF(inputFilePath, pdfPath);
} else if (suffix.equals("xls") || suffix.equals("xlsx")) {
return excelToPdf(inputFilePath, pdfPath);
} else if (suffix.equals("ppt") || suffix.equals("pptx")) {
return pptToPdf(inputFilePath, pdfPath);
// return ppt2PDF(argInputFilePath, argPdfPath);
} return false;
} /**
* word 转 pdf
* @param wordPath 输入文件绝对路径
* @param pdfPath 输出文件绝对路径
* @return 转换是否成功，true 成功，false 不成功
* @author xiaojf 2017/12/2 8:30
*/
public static boolean wordToPDF(String wordPath, String pdfPath) { try {
Dispatch docs = Dispatch.get(wordApp, "Documents").toDispatch();
// long pdfStart = System.currentTimeMillis();
Dispatch doc = Dispatch.invoke(docs, "Open", Dispatch.Method,
new Object[]{wordPath, new Variant(false), new Variant(true)}, new int[1]).toDispatch(); deletePdf(pdfPath); Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[]{pdfPath, new Variant(WDFO_RMATPDF)},
new int[1]);
// long pdfEnd = System.currentTimeMillis();
if (null != doc) {
Dispatch.call(doc, "Close", false);
}
} catch (Exception e) {
e.printStackTrace(); } /*
* finally { wordApp.invoke("Quit"); }
*/
return true;
} /**
* excel 转 pdf
* @param inputFile 输入文件绝对路径
* @param pdfFile 输出文件绝对路径
* @return 转换是否成功，true 成功，false 不成功
* @author xiaojf 2017/12/2 8:30
*/
public static boolean excelToPdf(String inputFile, String pdfFile) { try { deletePdf(pdfFile); Dispatch excels = excelApp.getProperty("Workbooks").toDispatch();
Dispatch excel = Dispatch.call(excels, "Open", inputFile, false, true).toDispatch();
Dispatch.call(excel, "ExportAsFixedFormat", XLTYPE_PDF, pdfFile);
Dispatch.call(excel, "Close", false);
} catch (Exception e) {
e.printStackTrace();
} /*
* finally { excelApp.invoke("Quit"); }
*/
return true;
} /**
* ppt 转 pdf
* @param inputFile 输入文件绝对路径
* @param pdfFile 输出文件绝对路径
* @return 转换是否成功，true 成功，false 不成功
* @author xiaojf 2017/12/2 8:30
*/
public static boolean pptToPdf(String inputFile, String pdfFile) {
// ComThread.InitSTA(true); try {
// app.setProperty("Visible", false);
Dispatch ppts = pptApp.getProperty("Presentations").toDispatch();
Dispatch ppt = Dispatch.call(ppts, "Open", inputFile, true, // ReadOnly
// false, // Untitled指定文件是否有标题
false// WithWindow指定文件是否可见
).toDispatch();
Dispatch.invoke(ppt, "SaveAs", Dispatch.Method, new Object[]{pdfFile, new Variant(PPT_SAVEAS_PDF)},
new int[1]);
Dispatch.call(ppt, "Close");
} catch (Exception e) {
e.printStackTrace();
} /*
* finally { pptApp.invoke("Quit"); }
*/ return true;
} /**
* ppt 转 图片
* @param inputFile 输入文件绝对路径
* @param imgFile 输出文件绝对路径
* @return 转换是否成功，true 成功，false 不成功
* @author xiaojf 2017/12/2 8:30
*/
public static boolean pptToImg(String inputFile, String imgFile) {
// 打开word应用程序 try {
// 设置word不可见，office可能有限制
// app.setProperty("Visible", false);
// 获取word中国所打开的文档，返回Documents对象
Dispatch files = ppApp.getProperty("Presentations").toDispatch();
// 调用Documents对象中Open方法打开文档，并返回打开的文档对象Document
Dispatch file = Dispatch.call(files, "open", inputFile, true, true, false).toDispatch();
// 调用Document对象的SaveAs方法，将文档保存为pdf格式
// Dispatch.call(doc, "ExportAsFixedFormat", outputFile,
// PPT_TO_PDF);
Dispatch.call(file, "SaveAs", imgFile, PPT_SAVEAS_JPG);
// 关闭文档
// Dispatch.call(file, "Close", false);
Dispatch.call(file, "Close");
// 关闭word应用程序
// app.invoke("Quit", 0);
} catch (Exception e) {
e.printStackTrace();
} /*
* finally { ppApp.invoke("Quit"); }
*/ return true;
} /**
* 获取文件扩展名
* @param filePath
* @author xiaojf 2017/12/2 8:35
*/
public static String getFileSufix(String filePath) {
int splitIndex = filePath.lastIndexOf(".");
return filePath.substring(splitIndex + 1);
} /**
* 获取文件路径
* @param filePath
* @author xiaojf 2017/12/2 8:37
*/
public static String getFilePath(String filePath) {
int pathIndex = filePath.lastIndexOf("/");
return filePath.substring(0, pathIndex);
} /**
* 如果目标文件存在，则删除
* @param pdfPath
* @author xiaojf 2017/12/2 8:34
*/
private static void deletePdf(String pdfPath) {
File pdfFile = new File(pdfPath);
if (pdfFile.exists()) {
pdfFile.delete();
}
} public static void main(String[] args) {
OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.doc",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".doc.pdf");
OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.docx",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".docx.pdf");
OfficeConverterUtil.pptToPdf("D:\\word2pdf\\1.ppt",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".ppt.pdf");
OfficeConverterUtil.pptToPdf("D:\\word2pdf\\1.pptx",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".pptx.pdf");
OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.rtf",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".rtf.pdf");
OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.txt",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".txt.pdf");
OfficeConverterUtil.excelToPdf("D:\\word2pdf\\1.xls",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".xls.pdf");
OfficeConverterUtil.excelToPdf("D:\\word2pdf\\1.xlsx",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".xlsx.pdf"); OfficeConverterUtil.pptToImg("D:\\word2pdf\\1.ppt",
"D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".ppt.jpg"); wordApp.invoke("Quit");
wordApp.safeRelease();
excelApp.invoke("Quit");
excelApp.safeRelease();
pptApp.invoke("Quit");
pptApp.safeRelease();
ppApp.invoke("Quit");
ppApp.safeRelease(); } }
转前
转后
源码下载
https://gitee.com/xiaojf/office-converter-util.git