Java实现word、excel转pdf、html

package com.github.hyarp.core.jacob; import com.jacob.activeX.ActiveXComponent; import com.jacob.com.ComThread; import com.jacob.com.Dispatch; import com.jacob.com.Variant; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public enum MSOfficeApplication { Word("Word.Application") { @Override public Dispatch openDocument(ActiveXComponent activeXComponent, Object... attributes) { Dispatch docs = Dispatch.get(activeXComponent, "Documents").getDispatch(); return Dispatch.call(docs, "Open", attributes).getDispatch(); } @Override public void asPdf(String officeFile, String pdfFile) { convert(officeFile, "ExportAsFixedFormat", pdfFile, 17); } @Override public void asHtml(String officeFile, String htmlFile) { convert(officeFile, "SaveAs", htmlFile, 8); } }, Excel("Excel.Application") { @Override public Dispatch openDocument(ActiveXComponent activeXComponent, Object... attributes) { Dispatch docs = Dispatch.get(activeXComponent, "Workbooks").getDispatch(); return Dispatch.call(docs, "Open", attributes).getDispatch(); } @Override public void asPdf(String officeFile, String pdfFile) { convert(officeFile, "ExportAsFixedFormat", 0, pdfFile); } @Override public void asHtml(String officeFile, String htmlFile) { convert(officeFile, "SaveAs", htmlFile, 44); } }, PowerPoint("PowerPoint.Application") { @Override public Dispatch openDocument(ActiveXComponent activeXComponent, Object... attributes) { Dispatch ppts = activeXComponent.getProperty("Presentations").getDispatch(); return Dispatch.call(ppts, "Open", attributes).getDispatch(); } @Override public void asPdf(String officeFile, String pdfFile) { convert(officeFile, "ExportAsFixedFormat", pdfFile, 32); } @Override public void asHtml(String officeFile, String htmlFile) { convert(officeFile, "SaveAs", htmlFile, 12); } }; /** * 打开文档 * * @param activeXComponent office activeX组件 * @param attributes 参数 * @return */ public abstract Dispatch openDocument(ActiveXComponent activeXComponent, Object... attributes); /** * office文档转换成pdf文档 * * @param officeFile office文档路径，此路径必须是windows下绝对路径 * @param pdfFile 保存的pdf文件路径，此路径必须是windows下绝对路径 */ public abstract void asPdf(String officeFile, String pdfFile); /** * office文档转换成html文档 * * @param officeFile office文档路径，此路径必须是windows下绝对路径 * @param htmlFile 保存的html文档路径，此路径必须是windows下绝对路径 */ public abstract void asHtml(String officeFile, String htmlFile); /** * 转换文档 * * @param source 源文档路径，此路径必须是windows下绝对路径 * @param attributes 参数 */ public void convert(String source, String cmd, Object... attributes) { ActiveXComponent activeXComponent = null; Dispatch doc = null; try { //初始化应用组件 activeXComponent = initActiveXComponent(); //打开文档，第三个参数代表是否采用只读模式打开文档 doc = openDocument(activeXComponent, source, false, true); //转换 Dispatch.call(doc, cmd, attributes); } catch (Exception e) { LOGGER.error("Word转换pdf失败！", e); throw e; } finally { destroy(activeXComponent, doc); } } /** * 初始化activeX组件，默认不现实 * * @return */ public ActiveXComponent initActiveXComponent() { ActiveXComponent activeXComponent = new ActiveXComponent(componentName); activeXComponent.setProperty("Visible", Variant.VT_FALSE); // 禁用宏 activeXComponent.setProperty("AutomationSecurity", new Variant(3)); return activeXComponent; } /** * 初始化activeX组件，并显示打开 * * @return */ public ActiveXComponent initActiveXComponentVisible() { ActiveXComponent activeXComponent = new ActiveXComponent(componentName); activeXComponent.setProperty("Visible", Variant.VT_TRUE); return activeXComponent; } /** * 关闭文档 * 关闭参数说明： * 0 不保存更改直接关闭文档 * -2 提示保存 * -1 保存更改并关闭 */ public void close(Dispatch activeDocument) { if (activeDocument != null) { Dispatch.call(activeDocument, "Close", new Variant(0)); } } /** * 结束进程 * * @param activeXComponent activeX组件 */ public void quit(ActiveXComponent activeXComponent) { if (activeXComponent != null) { Dispatch.call(activeXComponent, "Quit"); } } /** * 资源销毁 * * @param activeXComponent activeX组件 * @param activeDocument 活动文档 */ public void destroy(ActiveXComponent activeXComponent, Dispatch activeDocument) { try { //关闭打开的文档 close(activeDocument); } catch (Exception e) { LOGGER.error("jacob关闭文档失败！", e); } finally { try { quit(activeXComponent); } catch (Exception e) { LOGGER.error("jacob结束office进程失败！", e); } finally { ComThread.Release(); } } } private static final Logger LOGGER = LoggerFactory.getLogger(MSOfficeApplication.class); private String componentName; MSOfficeApplication(String componentName) { this.componentName = componentName; } public String getComponentName() { return componentName; } }