java 导出数据为word文档（保持模板格式）

<#list list1 as list1Item>

   XXXXXXXXXXXXXXXXXX 原有格式代码  如一行数据或者一个单元格

</#list>

package com.xiao;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Main {

    public static void main(String[] args) throws UnsupportedEncodingException {
        Map<String, Object> dataMap = new HashMap<String, Object>();
        dataMap.put("name", "肖昌伟");
        dataMap.put("depart", "云平台");
        dataMap.put("date", "2016年");

　　　　//列表数据封装
        List<String> list1 = new ArrayList<String>();
        list1.add("itema");
        list1.add("itemb");
        list1.add("itemc");

        dataMap.put("list1", list1);

        DocumentHandler mdoc = new DocumentHandler();
        mdoc.createDoc(dataMap, "E:/outFile2.doc");
    }

}

package com.xiao;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.util.Map;

import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;

public class DocumentHandler {

    private Configuration configuration = null;

    public DocumentHandler() {
        configuration = new Configuration();
        configuration.setDefaultEncoding("utf-8");
    }

    public void createDoc(Map<String, Object> dataMap, String fileName) throws UnsupportedEncodingException {
        //需要导出模板的包路径
        configuration.setClassForTemplateLoading(this.getClass(), "/com/xiao");
        Template t = null;
        try {
            t = configuration.getTemplate("template.ftl");
        } catch (IOException e) {
            e.printStackTrace();
        }
        File outFile = new File(fileName);
        Writer out = null;
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(outFile);
            OutputStreamWriter oWriter = new OutputStreamWriter(fos, "UTF-8");
            out = new BufferedWriter(oWriter);
        } catch (FileNotFoundException e1) {
            e1.printStackTrace();
        }

        try {
            t.process(dataMap, out);
            out.close();
            fos.close();
        } catch (TemplateException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        System.out.println("文档导出完成");
    }
}

public void download(HttpServletRequest request, HttpServletResponse response)
  throws Exception {
  try {
  File f = new File(文件路径);
  FileInputStream fin = new FileInputStream(f);
  response.reset();//设置为没有缓存
  response.setContentType("application/x-download;charset=GBK");
  response.setHeader("Content-Disposition", "attachment;filename="+ Util.getGBK_ISO(ft.getFilename()));
  /*attachment是以附件下载的形式，inline是以线上浏览的形式。当点击“保存”的时候都可以下载，当点击“打开”的时候attachment是在本地机里打开，inline是在浏览器里打开。*/
  OutputStream output = response.getOutputStream();
  byte[] buf = new byte[1024];
  int r = 0;
  while ((r = fin.read(buf, 0, buf.length)) != -1) {
  output.write(buf, 0, r);
  }
  response.getOutputStream().flush();
  response.getOutputStream().close();
  
  } catch (Exception e) {
  
  }
}