java 读写word java 动态写入 模板文件

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.model.FieldsDocumentPart;
import org.apache.poi.hwpf.usermodel.Field;
import org.apache.poi.hwpf.usermodel.Fields;
import org.apache.poi.hwpf.usermodel.Paragraph;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.hwpf.usermodel.Table;
import org.apache.poi.hwpf.usermodel.TableCell;
import org.apache.poi.hwpf.usermodel.TableIterator;
import org.apache.poi.hwpf.usermodel.TableRow;

/**
 * @author zhangchaochao
 * @date 2015-12-4上午10:30:59
 */
public class MSWordPoi4
{  

    /**
    * @param args
    */
    public static void main(String[] args)
    {
        Map<String, String> map = new HashMap<String, String>();
        map.put("${sub}", "湖南大学");
        map.put("${item2.school}", "湖南大学");
        map.put("${item2.address}", "湖南");
//        map.put("${item1.name}", "王五1");
//        map.put("${item1.numberStudent}", "编号002");
//        map.put("${item1.sex}", "男2");
//        map.put("${item1.age}", "19");
        String srcPath = "D:\\铸造工艺卡.doc";
        readwriteWord(srcPath, map);
    }  

    /**
    * 实现对word读取和修改操作
    *
    * @param filePath
    *            word模板路径和名称
    * @param map
    *            待填充的数据，从数据库读取
    */
    public static void readwriteWord(String filePath, Map<String, String> map)
    {
        // 读取word模板
        // String fileDir = new
        // File(base.getFile(),"http://www.cnblogs.com/http://www.cnblogs.com/../doc/").getCanonicalPath();
        FileInputStream in = null;
        try
        {
            in = new FileInputStream(new File(filePath));
        }
        catch (FileNotFoundException e1)
        {
            e1.printStackTrace();
        }
        HWPFDocument hdt = null;
        try
        {
            hdt = new HWPFDocument(in);
        }
        catch (IOException e1)
        {
            e1.printStackTrace();
        }
        Fields fields = hdt.getFields();
        Iterator<Field> it = fields.getFields(FieldsDocumentPart.MAIN)
                .iterator();
        while (it.hasNext())
        {
            System.out.println(it.next().getType());
        }  

        //读取word文本内容
        Range range = hdt.getRange();
        TableIterator tableIt = new TableIterator(range);
        //迭代文档中的表格
        int ii = ;
        while (tableIt.hasNext()) {
            Table tb = (Table) tableIt.next();
            ii++;
            System.out.println("第"+ii+"个表格数据...................");
            //迭代行，默认从0开始
            for (int i = ; i < tb.numRows(); i++) {
                TableRow tr = tb.getRow(i);
                //只读前8行，标题部分
                if(i >=) break;
                //迭代列，默认从0开始
                for (int j = ; j < tr.numCells(); j++) {
                    TableCell td = tr.getCell(j);//取得单元格
                    //取得单元格的内容
                    for(int k=;k<td.numParagraphs();k++){
                        Paragraph para =td.getParagraph(k);
                        String s = para.text();
                        System.out.println(s);
                    } //end for
                }   //end for
            }   //end for
        } //end while
        //System.out.println(range.text());  

        // 替换文本内容
        for (Map.Entry<String, String> entry : map.entrySet())
        {
            range.replaceText(entry.getKey(), entry.getValue());
        }
        ByteArrayOutputStream ostream = new ByteArrayOutputStream();
        String fileName = "" + System.currentTimeMillis();
        fileName += ".doc";
        FileOutputStream out = null;
        try
        {
            out = new FileOutputStream("D:/" + fileName, true);
        }
        catch (FileNotFoundException e)
        {
            e.printStackTrace();
        }
        try
        {
            hdt.write(ostream);
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        // 输出字节流
        try
        {
            out.write(ostream.toByteArray());
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        try
        {
            out.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        try
        {
            ostream.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
} 

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