1、操作步骤：
(1)、新建word模板，凡是需要填充的数据用${xxxx},编辑好word文档后，另存为word文档的(*.xml),命名为mediteAgreementBook.xml（名字随意更改）
（2)、在web项目中webroot目录下新建exptemplate文件夹，并将mediteAgreementBook.xml文件放到exptemplate文件夹下
（3)、拷贝DocUtil.java工具类到项目中，如下面的调用实例 (4)、返回相对路径，自动下载Word文档
2、添加maven依赖
org.freemarker freemarker 2.3.23
3、Java代码
1 @Override 2 public String createMediateAgreementBookByCaseId(Long id) { 3 TrafficAccidentJudicial param = new TrafficAccidentJudicial(); 4 param.setCaseId(id); 5 List listData = trafficAccidentJudicialDao.getMediateAgreementBookDataByCaseId(param); 6 Map map = new HashMap<>(); 7 map.put("no", listData.get(0).getAccidentNo() != null ? listData.get(0).getAccidentNo() : ""); 8 9 map.put("na1", listData.get(0).getName() != null ? listData.get(0).getName() : "");10 map.put("s1", listData.get(0).getSexName());11 // map.put("n1", listData.get(0).getNationName());12 map.put("n1", "");13 map.put("a1", listData.get(0).getAge() != null ? listData.get(0).getAge() + "" : "");14 map.put("c1", listData.get(0).getCardNo() != null ? listData.get(0).getCardNo() : "");15 map.put("j1", listData.get(0).getVocation() != null ? listData.get(0).getVocation() : "");16 map.put("t1", listData.get(0).getTelephone() != null ? listData.get(0).getTelephone() : "");17 map.put("ad1", listData.get(0).getPresentAddress() != null ? listData.get(0).getPresentAddress() : "");18 19 map.put("na2", listData.get(1).getName() != null ? listData.get(1).getName() : "");20 map.put("s2", listData.get(1).getSexName());21 // map.put("n1", listData.get(0).getNationName());22 map.put("n2", "");23 map.put("a2", listData.get(1).getAge() != null ? listData.get(1).getAge() + "" : "");24 map.put("c2", listData.get(1).getCardNo() != null ? listData.get(1).getCardNo() : "");25 map.put("j2", listData.get(1).getVocation() != null ? listData.get(1).getVocation() : "");26 map.put("t2", listData.get(1).getTelephone() != null ? listData.get(1).getTelephone() : "");27 map.put("ad2", listData.get(1).getPresentAddress() != null ? listData.get(1).getPresentAddress() : "");28 29 map.put("dis", listData.get(1).getDisputeMatter() != null ? listData.get(1).getDisputeMatter() : "");30 map.put("me", listData.get(1).getMediateRecord() != null ? listData.get(1).getMediateRecord() : "");31 map.put("ad", listData.get(1).getAgreementDate() != null ? listData.get(1).getAgreementDate() : "");32 33 Calendar nowDate = Calendar.getInstance();34 35 map.put("y", nowDate.get(Calendar.YEAR) + "");36 map.put("m", (nowDate.get(Calendar.MONTH) + 1) + "");37 map.put("d", nowDate.get(Calendar.DAY_OF_MONTH) + "");38 39 40 String newWordName = "测试文件名称.doc";41 HttpServletRequest request = ServletActionContext.getRequest(); //Struts2获取request42 HttpServletResponse response = ServletActionContext.getResponse(); //Struts2获取response43 return exportWord(request, response, newWordName, map);44 }45 46 private String exportWord(HttpServletRequest request,HttpServletResponse response,String newWordName,Map dataMap) {47 @SuppressWarnings("deprecation")48 Configuration configuration = new Configuration();49 configuration.setDefaultEncoding("utf-8"); //注意这里要设置编码50 51 //模板文件mediteAgreementBook.xml是放在WebRoot/exptemplate目录下的52 configuration.setServletContextForTemplateLoading(request.getSession()53 .getServletContext(), "/exptemplate");54 55 Template t = null;56 try {57 //word.xml是要生成Word文件的模板文件58 t = configuration.getTemplate("mediteAgreementBook.xml","utf-8"); // 文件名 还有这里要设置编码59 } catch (Exception e) {60 e.printStackTrace();61 }62 File outFile = null;63 Writer out = null;64 try {65 outFile = new File(FileUtil.getWebRoot() + GridProperties.EXPORTPATH + File.separator+ newWordName); //导出文档存放绝对路径66 out = new BufferedWriter(new OutputStreamWriter(67 new FileOutputStream(outFile),"utf-8")); //还有这里要设置编码68 t.process(dataMap, out);69 out.flush();70 out.close();71 return GridProperties.EXPORTPATH + File.separator + File.separator + newWordName; //返回相对路径72 } catch (Exception e1) {73 e1.printStackTrace();74 }75 return null;76 }