java swing 实现的word文档转换成pdf文档

package com.glzj.window; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import javax.swing.*; import javax.swing.filechooser.FileFilter; import com.jacob.activeX.ActiveXComponent; import com.jacob.com.Dispatch; import com.jacob.com.Variant; public class ComponentInWindow extends JFrame{ private static final long serialVersionUID = 1L; JTextField text; JButton wordBtn,pdfBtn,transBtn; String filepath=""; String wordFilePath = ""; String wordFile = ""; String pdfFile = ""; String temp = ""; public ComponentInWindow() { init(); setVisible(true); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } void init() { setLayout(new FlowLayout()); // 设置布局 wordBtn = new JButton("①选择word文件"); add(wordBtn); wordBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JFileChooser jfc=new JFileChooser("."); FileFilter filter2 = new FileFilter() { @Override public boolean accept(File f) { String name = f.getName(); return name.toLowerCase().endsWith(".docx"); } @Override public String getDescription() { return "*.docx"; } }; FileFilter filter = new FileFilter() { @Override public String getDescription() { return "*.doc"; } @Override public boolean accept(File f) { String name = f.getName(); return name.toLowerCase().endsWith(".doc"); } }; jfc.addChoosableFileFilter(filter); jfc.addChoosableFileFilter(filter2); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES ); jfc.setFileFilter(filter); int returnvl = jfc.showDialog(getParent(), "选择"); if(returnvl==JFileChooser.APPROVE_OPTION) { File file=jfc.getSelectedFile(); if(file.isFile()){ wordFilePath=file.getAbsolutePath(); System.out.println("文件:"+file.getAbsolutePath()); } temp = jfc.getSelectedFile().getName().substring(0,jfc.getSelectedFile().getName().lastIndexOf("."))+".pdf"; } } }); pdfBtn = new JButton("②pdf文件保存路径"); add(pdfBtn); pdfBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JFileChooser jfc=new JFileChooser(); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES ); int val = jfc.showDialog(getParent(), "选择"); if(val==JFileChooser.APPROVE_OPTION) { File file=jfc.getSelectedFile(); if(file.isDirectory()){ filepath = file.getAbsolutePath(); System.out.println("文件夹:"+file.getAbsolutePath()); } //pdfFile = filepath+jfc.getSelectedFile().getName().substring(0,jfc.getSelectedFile().getName().lastIndexOf("."))+".pdf"; pdfFile = filepath+temp; } } }); transBtn = new JButton("③转换"); add(transBtn); transBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { wordToPdf(wordFilePath,pdfFile); } }); JLabel jl = new JLabel("注意:按照按钮上的编号依次操作,否则那你就浪费时间吧!"); add(jl); } public void wordToPdf(String word,String pdf) { ActiveXComponent app = null; Dispatch documents = null; String wordFile = word; String pdfFile = pdf; System.out.println("开始转换..."); // 开始时间 long start = System.currentTimeMillis(); try { if(app == null || app.m_pDispatch==0) { // 打开word app = new ActiveXComponent("Word.Application"); app.setProperty("Visible", new Variant(false)); app.setProperty("DisplayAlerts", new Variant(false)); } // 设置word不可见,很多博客下面这里都写了这一句话，其实是没有必要的，因为默认就是不可见的，如果设置可见就是会打开一个word文档，对于转化为pdf明显是没有必要的 // app.setProperty("Visible", false); if(documents == null || documents.m_pDispatch==0) { // 获得word中所有打开的文档 documents = app.getProperty("Documents").toDispatch(); } System.out.println("打开文件: " + wordFile); // 打开文档 Dispatch document = Dispatch.call(documents, "Open", wordFile, false, true).toDispatch(); // 如果文件存在的话，不会覆盖，会直接报错，所以我们需要判断文件是否存在 File target = new File(pdfFile); if (target.exists()) { target.delete(); } System.out.println("另存为: " + pdfFile); // 另存为，将文档报错为pdf，其中word保存为pdf的格式宏的值是17 Dispatch.call(document, "SaveAs", pdfFile, 17); // 关闭文档 Dispatch.call(document, "Close", false); // 结束时间 long end = System.currentTimeMillis(); System.out.println("转换成功，用时：" + (end - start) + "ms"); } catch (Exception e) { System.out.println("转换失败" + e.getMessage()); } finally { // 关闭office app.invoke("Quit", 0); } } }