动态Word生成与java

本说明显示了如何使用简单的Java代码根据模板生成Word文档。

import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.File;import java.io.FileReader;import java.io.FileWriter;import java.util.Hashtable;/** * This code takes in a hashtable containing key fields required to populate * values into a Word template (XML) and output a Word document (also XML). * Template should contain ##KEY## fields for each hashtable key with same * name (without the ##s); the ##KEY## will be replaced by the value. * The main() method is written as an example. * Modified from code found at http://dinoch.dyndns.org:7070/WordML/AboutWordML.jsp * @author C. Peter Chen of http://dev-notes.com * @date 20080327 */public class msWordUtils {    /**     * This main() method is used for demonstration purposes only.     * @param args     * @author C. Peter Chen of http://dev-notes.com     * @date 20080327     */    public static void main(String[] args) {        String templatePathFilename = "c:\\word_template.xml";        String outputPathFilename = "c:\\word_output.xml";        Hashtable ht = new Hashtable();        ht.put("INVOICENUMBER","384123");        ht.put("CUSTOMERNAME","Some Company, LLC.");        ht.put("ITEMNAME1","Coffee");        ht.put("UNITPRICE1","1.50");        ht.put("QTY1","1");        ht.put("LINETOTAL1","1.50");        ht.put("ITEMNAME2","Donut");        ht.put("UNITPRICE2","1.00");        ht.put("QTY2","2");        ht.put("LINETOTAL2","2.00");        ht.put("INVOICETOTAL","3.50");        ht.put("DUEDATE","4/1/2008");        generateWordDoc(ht, templatePathFilename, outputPathFilename);    }    /**     *      * @param ht     * @param templatePathFileName     * @param outputPathFileName     * @author C. Peter Chen of http://dev-notes.com     * @date 20080327     */    public static void generateWordDoc(Hashtable ht, String templatePathFilename, String outputPathFilename) {          try {            BufferedReader reader = new BufferedReader(new FileReader(templatePathFilename));            File destination = new File(outputPathFilename);            BufferedWriter writer = new BufferedWriter(new FileWriter(destination));            String thisLine;            int i = 0;            while ((thisLine = reader.readLine()) != null) {                System.out.println(i);                for (java.util.Enumeration e = ht.keys(); e.hasMoreElements();) {                    String name = (String) e.nextElement();                    String value = ht.get(name).toString();                    // Use this if we need to XML-encode the string in hashtable value...                    thisLine = thisLine.replaceAll("##" + name.toUpperCase() + "##", XmlEncode(value));                    // ... or this if we do not need to do XML-encode.                    //thisLine= thisLine.replaceAll("##" + name.toUpperCase() + "##", value);                }                writer.write(thisLine);                writer.newLine();                i++;            }            writer.close();            System.out.println("done");        }        catch (Exception e) {            System.out.println("exception!=" + e);        }    }    /**     * Encodes regular text to XML.     * @param text     * @return string     * @author http://dinoch.dyndns.org:7070/WordML/AboutWordML.jsp     * @date 20050328     */    private static String XmlEncode(String text) {        int[] charsRequiringEncoding = {38, 60, 62, 34, 61, 39};        for(int i = 0; i < charsRequiringEncoding.length - 1; i++) {            text = text.replaceAll(String.valueOf((char)charsRequiringEncoding[i]),"&#"+charsRequiringEncoding[i]+";");        }        return text;     }}