word转htm,excel转htm, doc转pdf

常用文档格式转换，doc转htm,excel转htm, doc转pdf格式以便查阅。 

要求：

1、需要依赖jacob-1.14.3.jar

2、jacob-1.14.3-x64.dll 【如果编译报错缺少缺少该文件，需要将该文件放入  x://windows/system32目录下，然后将该文件复制到jdk的lib目录下，才可以正常编译，谢谢。】

package com.sf.test;

import java.io.File;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComFailException;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

public class DocUtil implements Runnable {
	private static final String LOCK = "lock";
	/** 转换原文件 */
	private String fromFile;

	/** 转换后文件 */
	private String toFile;

	/** 转换类型 */
	private String transType;
	
	/**
	 * 将doc文件转换成htm文件
	 * 
	 * @Time May 4, 2009 6:11:54 PM create
	 * @param fileName
	 *            文件名称
	 * @param viewPath
	 *            访问相对路径
	 * @throws Exception
	 * @return String htm文件名称，包含访问路径
	 * @author letuoyu
	 */
	public static String docToHtm(String fileName) {
		String hf = "";
		if (fileName.endsWith(".docx")) {
			hf = fileName.replaceAll(".docx", ".htm");
		} else if (fileName.endsWith(".doc")) {
			hf = fileName.replaceAll(".doc", ".htm");
		}

		DocUtil util = new DocUtil();
		util.fromFile = fileName;
		util.toFile = hf;
		util.transType = "doc";
		new Thread(util).start();
		return hf;
	}
	
	/**
	 * excel转htm文件
	 * @param fileName
	 * @return
	 */
	public static String excelToHtm(String fileName) {
		String hf = "";
		if (fileName.endsWith(".xlsx")) {
			hf = fileName.replaceAll(".xlsx", ".htm");
		} else if (fileName.endsWith(".xls")) {
			hf = fileName.replaceAll(".xls", ".htm");
		}

		DocUtil util = new DocUtil();
		util.fromFile = fileName;
		util.toFile = hf;
		util.transType = "excel";
		new Thread(util).start();
		return hf;
	}

	/**
	 * 将doc文件转换成pdf文件
	 * 
	 * @Time May 4, 2009 6:11:54 PM create
	 * @param fileName
	 *            文件名称
	 * @param viewPath
	 *            访问相对路径
	 * @throws Exception
	 * @return String htm文件名称，包含访问路径
	 * @author zhangwei
	 */
	public static String docToPdf(String fileName) throws Exception {
		String hf = "";
		if (fileName.endsWith(".docx")) {
			hf = fileName.replaceAll(".docx", ".pdf");
		} else if (fileName.endsWith(".doc")) {
			hf = fileName.replaceAll(".doc", ".pdf");
		}

		DocUtil util = new DocUtil();
		util.fromFile = fileName;
		util.toFile = hf;
		util.transType = "pdf";
		new Thread(util).start();

		return hf;
	}

	@Override
	public void run() {
		try {
			synchronized (LOCK) {
				if ("doc".equals(this.transType)) {
					this.word2Html(fromFile, toFile);
				} else if ("pdf".equals(transType)) {
					this.word2Pdf(fromFile, toFile);
				} else if ("excel".equals(transType)) {
					this.excel2Html(fromFile, toFile);
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * @Time May 4, 2009 5:09:01 PM create
	 * @param docfile
	 *            传入的doc文件，包含绝地路径
	 * @param htmlfile
	 *            需要转成的htm文件，包含绝地路径
	 * @throws Exception
	 * @author letuoyu
	 */
	private void word2Html(String docfile, String htmlfile) throws Exception {
		ActiveXComponent app = null;
		ComThread.InitSTA();// 初始化com的线程，非常重要！！

		try {
			String _docFilePath = new File(docfile).getCanonicalPath();
			String _htmlFilePath = new File(htmlfile).getCanonicalPath();

			// 启动word
			app = new ActiveXComponent("Word.Application");
			// 设置word不可见
			app.setProperty("Visible", new Variant(false));
			Dispatch docs = app.getProperty("Documents").toDispatch();

			// 打开word文件
			Dispatch doc = Dispatch
					.invoke(docs, "Open", Dispatch.Method,
							new Object[] { _docFilePath, new Variant(false), new Variant(true) }, new int[1])
					.toDispatch();

			// 作为html格式保存到临时文件
			Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[] { _htmlFilePath, new Variant(8) }, new int[1]);

			Variant f = new Variant(false);
			if (doc.getProgramId() != null) {
				Dispatch.call(doc, "Close", f);
			}
		} catch (ComFailException e) {
			throw e;
		} catch (Exception e) {
			throw e;
		} finally {
			if (app != null) {
				app.invoke("Quit", new Variant[] {});
			}
			app = null;

			// 释放com线程
			ComThread.Release();
		}
	}
	
	/**
	 * excel转html文件
	 * @param excelfile
	 * @param htmlfile
	 * @throws Exception
	 */
	private void excel2Html(String excelfile, String htmlfile) throws Exception {
		ActiveXComponent app = null;
		ComThread.InitSTA();// 初始化com的线程，非常重要！！

		try {
			String _docFilePath = new File(excelfile).getCanonicalPath();
			String _htmlFilePath = new File(htmlfile).getCanonicalPath();

			// 启动word
			app = new ActiveXComponent("Excel.Application");
			// 设置word不可见
			app.setProperty("Visible", new Variant(false));
			Dispatch docs = app.getProperty("Workbooks").toDispatch();

			// 打开word文件
			Dispatch doc = Dispatch
					.invoke(docs, "Open", Dispatch.Method,
							new Object[] { _docFilePath, new Variant(false), new Variant(true) }, new int[1])
					.toDispatch();

			// 作为html格式保存到临时文件
			Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[] { _htmlFilePath, 44 }, new int[1]);

			Variant f = new Variant(false);
			Dispatch.call(doc, "Close", f);
		} catch (ComFailException e) {
			throw e;
		} catch (Exception e) {
			throw e;
		} finally {
			if (app != null) {
				app.invoke("Quit", new Variant[] {});
			}
			app = null;

			// 释放com线程
			ComThread.Release();
		}
	}

	/**
	 * doc文件转换为pdf文件
	 * 
	 * @Time May 4, 2009 5:09:01 PM create
	 * @param filename
	 *            传入的doc文件，包含绝地路径
	 * @param toFilename
	 *            需要转成的pdf文件，包含绝地路径
	 * @throws Exception
	 * @author zhangwei
	 */
	private void word2Pdf(String filename, String toFilename) {
		int wdDoNotSaveChanges = 0;// 不保存待定的更改。
		int wdFormatPDF = 17;// PDF 格式
		ActiveXComponent app = null;

		try {
			String _docFilePath = new File(filename).getCanonicalPath();
			String _pdfFilePath = new File(toFilename).getCanonicalPath();

			System.out.println("启动Word...");
			long start = System.currentTimeMillis();
			ComThread.InitSTA();

			app = new ActiveXComponent("Word.Application");
			app.setProperty("Visible", false);

			Dispatch docs = app.getProperty("Documents").toDispatch();
			System.out.println("打开文档:" + _docFilePath);

			Dispatch doc = Dispatch.call(docs, //
					"Open", //
					_docFilePath, // FileName
					false, // ConfirmConversions
					true // ReadOnly
			).toDispatch();

			System.out.println("转换文档到PDF..." + _pdfFilePath);
			File tofile = new File(_pdfFilePath);
			if (tofile.exists()) {
				tofile.delete();
			}

			Dispatch.call(doc, //
					"SaveAs", //
					_pdfFilePath, // FileName
					wdFormatPDF);

			Dispatch.call(doc, "Close", false);
			long end = System.currentTimeMillis();
			System.out.println("转换完成..用时：" + (end - start) + "ms.");
		} catch (Exception e) {
			System.out.println("========Error:文档转换失败：" + e);
		} finally {
			if (app != null) {
				try {
					app.invoke("Quit", wdDoNotSaveChanges);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}

			ComThread.Release();
		}
	}

	public static void main(String[] arg) {
		//docToHtm("d://util/顺丰同城LSS产品需求说明书（6月）.docx");
		//excelToHtm("d://util/LSS6月版本功能清单.xlsx");
		try {
			docToPdf("d://util/xxxx需求说明书（6月）.docx");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}