JAVA 把word等office文档转换成HTML文档

import java.io.File;

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

public class TransformFiletoHtml {
        int WORD_HTML = 8;
        int WORD_TXT = 7;
        int EXCEL_HTML = 44;

        /**
         * WORD转HTML
         * 
         * @param docfile
         *            WORD文件全路径
         * @param htmlfile
         *            转换后HTML存放路径
         */
        public void wordToHtml(String docfile, String htmlfile) {
                ActiveXComponent app = new ActiveXComponent("Word.Application"); // 启动word
                try {
                        app.setProperty("Visible", new Variant(false));
                        Dispatch docs = app.getProperty("Documents").toDispatch();
                        Dispatch doc = Dispatch.invoke(docs, "Open", Dispatch.Method, new Object[] { docfile, new Variant(false), new Variant(true) }, new int[1]).toDispatch();
                        Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[] { htmlfile, new Variant(WORD_HTML) }, new int[1]);
                        Variant f = new Variant(false);
                        Dispatch.call(doc, "Close", f);
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        app.invoke("Quit", new Variant[] {});
                }
        }

        /**
         * EXCEL转HTML
         * 
         * @param xlsfile
         *            EXCEL文件全路径
         * @param htmlfile
         *            转换后HTML存放路径
         */
        public void excelToHtml(String xlsfile, String htmlfile) {
                ActiveXComponent app = new ActiveXComponent("Excel.Application"); // 启动excel
                try {
                        app.setProperty("Visible", new Variant(false));
                        Dispatch excels = app.getProperty("Workbooks").toDispatch();
                        Dispatch excel = Dispatch.invoke(excels, "Open", Dispatch.Method, new Object[] { xlsfile, new Variant(false), new Variant(true) }, new int[1]).toDispatch();
                        Dispatch.invoke(excel, "SaveAs", Dispatch.Method, new Object[] { htmlfile, new Variant(EXCEL_HTML) }, new int[1]);
                        Variant f = new Variant(false);
                        Dispatch.call(excel, "Close", f);
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        app.invoke("Quit", new Variant[] {});
                }
        }

        /**
         * /删除指定文件夹
         * 
         * @param folderPath
         *            文件夹全路径
         * @param htmlfile
         *            转换后HTML存放路径
         */
        public void delFolder(String folderPath) {
                try {
                        delAllFile(folderPath); // 删除完里面所有内容
                        String filePath = folderPath;
                        filePath = filePath.toString();
                        java.io.File myFilePath = new java.io.File(filePath);
                        myFilePath.delete(); // 删除空文件夹
                } catch (Exception e) {
                        e.printStackTrace();
                }
        }

        /**
         * /删除指定文件夹下所有文件
         * 
         * @param path
         *            文件全路径
         */
        public boolean delAllFile(String path) {
                boolean flag = false;
                File file = new File(path);
                if (!file.exists()) {
                        return flag;
                }
                if (!file.isDirectory()) {
                        return flag;
                }
                String[] tempList = file.list();
                File temp = null;
                for (int i = 0; i < tempList.length; i++) {
                        if (path.endsWith(File.separator)) {
                                temp = new File(path + tempList[i]);
                        } else {
                                temp = new File(path + File.separator + tempList[i]);
                        }
                        if (temp.isFile()) {
                                temp.delete();
                        }
                        if (temp.isDirectory()) {
                                delAllFile(path + "/" + tempList[i]);// 先删除文件夹里面的文件
                                delFolder(path + "/" + tempList[i]);// 再删除空文件夹
                                flag = true;
                        }
                }
                return flag;
        }

        public static void main(String[] args) {
                TransformFiletoHtml trans = new TransformFiletoHtml();
                // trans.wordToHtml("E:\\a.doc", "e:\\a.html");
                // trans.wordToHtml("E:\\b.docx", "e:\\b.html");
                trans.excelToHtml("E:\\c.xlsx", "E:\\c.html");
        }
}