本文章來源 POI導出Word文檔—黑殼網

昨天晚上被殼妹热监，威逼利誘展姐，做點小東西沐绒，其中就有一個POI導出Word文檔蔗彤。并且最好不要用freemarker模板導出word文檔川梅，只好手動來一個工具類了。
供參考學習

顯示界面

49da6226c7fb4e8492c610d0af3103fa-WX201706141301502x.png

控制層代碼

    public class ExportController {

      private static Logger logger = LoggerFactory.getLogger(ExportController.class);

      @RequestMapping("index")
      public String index(HttpServletRequest request, HttpServletResponse response) {
          
          /**
          * context 為以html樣式導出到word文檔里
          */
          String context = " \n" +
                  "\n" +
                  "\n" +
                  "  \n" +
                  "\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" +
                  "  \n" +
                  "  \n" +
                  "  \"2\"align=\"center\"height=\"900px\"width=\"600px\"bordercolor=\"black\">\n" +
                  "    \"table\"style=\"height: 200px;\">\n" +
                  "      \n" +
                  "\n" +
                  "    \n" +
                  "    \n" +
                  "       \"width: 50%;\" align=\"center\"> \n" +
                  "        分  析  報  告\n" +
                  "        Failure Analysis Report\n" +
                  "        名稱：黑殼網\n" +
                  "\"http://www.bhusk.com\">http:\\\\www.bhusk.com" +
                  "       \n" +
                  "  \n" +
                  "\n" +
                  "\n";

    /**
    * 創(chuàng)建工具類實例
    */
    ExportUtil exportUtil = new ExportUtil();
  
    /**
    * 調用~~~ 導出word成功
    */
    exportUtil.exportWord(request, response, context);

     return "index";
  }

util類代碼

/**
 * POI導出word文檔 無插件
 * Created by kzyuan on 2017/6/14.
 */
public class ExportUtil {

   private static final Logger logger = LoggerFactory.getLogger(ExportUtil.class);

   public void exportWord(HttpServletRequest request, HttpServletResponse response, String content) {

          try {

              byte b[] = content.getBytes("utf-8"); //這里是必須要設置編碼的然遏，不然導出中文就會亂碼贫途。
    ByteArrayInputStream bais = new ByteArrayInputStream(b);//將字節(jié)數組包裝到流中

    /**
   * 關鍵地方
   * 生成word格式
   */
    POIFSFileSystem poifs = new POIFSFileSystem();
    DirectoryEntry directory = poifs.getRoot();
    DocumentEntry documentEntry = directory.createDocument("WordDocument", bais);
    //輸出文件
    String fileName = "wordFileName";
    request.setCharacterEncoding("utf-8");
    response.setContentType("application/msword");//導出word格式
    response.addHeader("Content-Disposition", "attachment;filename=" +
                      new String((fileName + ".doc").getBytes(),
    "UTF-8"));

    OutputStream ostream = response.getOutputStream();
    poifs.writeFilesystem(ostream);
    bais.close();
    ostream.close();
    } catch (Exception e) {
              logger.error("導出出錯：%s", e.getMessage());
    }
    }
}

<a href=“https://github.com/ykz200/POIExportWord”>源代碼-GitHub</a>