java通过上传模板和配置xml导出word

java通过解析ftl文件动态生成word。

import java.io.BufferedWriter;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.io.OutputStreamWriter;import java.io.Writer;import java.net.URLEncoder;import java.util.Map;import javax.servlet.http.HttpServletResponse;import freemarker.template.Configuration;import freemarker.template.Template;public  class ExportWord {   /**    * 导出Word文档公用方法    * @param templateName   模板名称    * @param configuration  配置信息    * @param fileName 文件名称    * @param dataMap  模板加载数据    * @param downloadFileName  浏览器下载文件的名称    * @param response    * @throws Exception    */   public static void exportWord(String templateName,Configuration configuration,String fileName,Map<Object,Object> dataMap,String downloadFileName,HttpServletResponse response)         throws Exception{         configuration.setDefaultEncoding("utf-8");         Template t = null;         t = configuration.getTemplate(templateName);          File file=new File("E:/temp");          if(!file.exists()){              file.mkdirs();          }                     StringBuffer sb = new StringBuffer(fileName);          fileName = sb.toString();          if(sb.length()>80){             fileName = sb.toString().replace("\\","")                     .replace("/", "")                     .replace("*", "")                     .replace("?", "")                     .replace("<", "")                     .replace(">", "")                     .replace("|", "");             fileName = sb.substring(0, 80);//word文档128个字长度算越界                         }          if(fileName.length()<3)          {             fileName += "xxx";          }          File outFile = file.createTempFile(fileName.toString(), ".doc", file);          Writer out  = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile),"utf-8"));          t.process(dataMap, out);               InputStream is = new FileInputStream(outFile);           response.reset();           response.setContentType("application/vnd.ms-word;charset=UTF-8");           response.addHeader("Content-Disposition","attachment; filename=\"" +URLEncoder.encode(downloadFileName+".doc", "UTF-8")+ "\"");           byte[] b = new byte[1024];           int len;           while ((len=is.read(b)) >0) {             response.getOutputStream().write(b,0,len);           }           is.close();           response.getOutputStream().flush();           response.getOutputStream().close();    }}