Beispiel #1
0
  public void download(HttpServletResponse response, String filename) throws IOException {
    StringTokenizer tokenTO = new StringTokenizer(filename, "\\");
    int j = 0;
    String[] filepath1 = new String[10];
    while (tokenTO.hasMoreTokens()) {
      filepath1[j] = tokenTO.nextToken();
      j++;
    }
    String filepath = "";
    for (int m = 0; m < j - 1; m++) {
      filepath = filepath + filepath1[m] + "\\";
    }
    filepath = filepath + filepath1[j - 1];
    File down_file = new java.io.File(filepath);
    long l = down_file.length(); // 文件长度
    InputStream in = new FileInputStream(down_file);

    if (in != null) {
      try {
        String fs = down_file.getName();
        response.reset();
        response.setContentType(null); //
        String s = "attachment; filename=" + fs; //
        response.setHeader("Content-Disposition", s); // 以上输出文件元信息

        OutputStream output = null;
        FileInputStream fis = null;

        output = response.getOutputStream();
        fis = new FileInputStream(filepath);
        response.setContentLength((int) l);
        byte[] b = new byte[2048];
        int i = 0;
        while ((i = fis.read(b)) > 0) {
          output.write(b, 0, i);
        }
        output.flush();
        in.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
  static void returnOembed(HttpServletRequest request, HttpServletResponse response)
      throws Exception {
    String url = request.getParameter("url");
    if (url == null) throw new Exception("No subject URL found.");

    String retUrl = request.getParameter(S3Servlet.URL_PARAM);
    if (retUrl == null && !S3Servlet.testing)
      throw new Exception("Recieved no launch presentation return url");

    Enumeration<String> en = request.getParameterNames();
    ArrayList<String> keys = new ArrayList<String>(), vals = new ArrayList<String>();

    String key, value;
    while (en.hasMoreElements()) {
      key = en.nextElement();
      if ("action".equals(key)) continue;
      if ("launch_presentation_return_url".equals(key)) continue;
      if ("url".equals(key)) continue;

      if ((value = request.getParameter(key)) != null) {
        keys.add(key);
        vals.add(value);
      } // if//
    } // while//

    String endpoint =
        S3Servlet.makeUrl(
            S3Servlet.server + S3Servlet.prefix + "/" + S3Action.oembed,
            keys.toArray(new String[keys.size()]),
            vals.toArray(new String[vals.size()]));

    String oembedUrl =
        S3Servlet.makeUrl(
            retUrl,
            new String[] {"embed_type", "endpoint", "url"},
            new String[] {"oembed", endpoint, url});

    response.reset();
    response.sendRedirect(oembedUrl);
  } // returnOembed//
  static void returnLink(HttpServletRequest request, HttpServletResponse response)
      throws Exception {
    String url = request.getParameter("url");
    if (url == null) throw new Exception("No subject URL found.");

    String text = request.getParameter("text");
    if (text == null) throw new Exception("No link text found.");

    String retUrl = request.getParameter(S3Servlet.URL_PARAM);
    if (retUrl == null && !S3Servlet.testing)
      throw new Exception("Recieved no launch presentation return url");

    String title = request.getParameter("title");
    String target = request.getParameter("target") == null ? "null" : "_blank";

    String oembedUrl =
        S3Servlet.makeUrl(
            retUrl,
            new String[] {"embed_type", "url", "title", "text", "target"},
            new String[] {"link", url, title, text, target});

    response.reset();
    response.sendRedirect(oembedUrl);
  } // returnLink//
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {

    try {

      response.setHeader("Cache-Control", "no-cache");
      response.setCharacterEncoding("UTF-8");

      String task = request.getParameter("task");

      Element data = null;

      // process help request
      if (request.getParameter("help") != null) data = getDescription(task);

      // redirect to home page if there is no task
      if (data == null && task == null) {
        response.setContentType("text/html");
        response
            .getWriter()
            .append(
                "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\"><html><head><meta http-equiv=\"REFRESH\" content=\"0;url="
                    + context.getInitParameter("server_path")
                    + "></head><body></body></html>");
        return;
      }

      // process definition request
      if (data == null && task.equals("define")) {
        int id = resolveIntegerArg(request.getParameter("id"), -1);
        int length = resolveIntegerArg(request.getParameter("length"), definer.getDefaultLength());
        int format = resolveIntegerArg(request.getParameter("format"), definer.getDefaultFormat());
        int maxImageWidth =
            resolveIntegerArg(
                request.getParameter("maxImageWidth"), definer.getDefaultMaxImageWidth());
        int maxImageHeight =
            resolveIntegerArg(
                request.getParameter("maxImageHeight"), definer.getDefaultMaxImageHeight());
        int linkDestination =
            resolveIntegerArg(
                request.getParameter("linkDestination"), definer.getDefaultLinkDestination());
        boolean getImages = resolveBooleanArg(request.getParameter("getImages"), false);

        data =
            definer.getDefinition(
                id, length, format, linkDestination, getImages, maxImageWidth, maxImageHeight);
      }

      // all of the remaining tasks require data to be cached, so lets make sure that is finished
      // before continuing.
      if (!cachingThread.isOk()) throw new ServletException("Could not cache wikipedia data");

      double progress = cachingThread.getProgress();
      if (data == null && (progress < 1 || task.equals("progress"))) {
        // still caching up data, not ready to return a response yet.

        data = doc.createElement("loading");
        data.setAttribute("progress", df.format(progress));
        task = "loading";
      }

      // process search request
      if (data == null && task.equals("search")) {
        String term = request.getParameter("term");
        String id = request.getParameter("id");
        int linkLimit =
            resolveIntegerArg(request.getParameter("linkLimit"), searcher.getDefaultMaxLinkCount());
        int senseLimit =
            resolveIntegerArg(
                request.getParameter("senseLimit"), searcher.getDefaultMaxSenseCount());

        if (id == null) data = searcher.doSearch(term, linkLimit, senseLimit);
        else data = searcher.doSearch(Integer.parseInt(id), linkLimit);
      }

      // process compare request
      if (data == null && task.equals("compare")) {
        String term1 = request.getParameter("term1");
        String term2 = request.getParameter("term2");
        int linkLimit =
            resolveIntegerArg(request.getParameter("linkLimit"), comparer.getDefaultMaxLinkCount());
        boolean details =
            resolveBooleanArg(request.getParameter("details"), comparer.getDefaultShowDetails());

        data = comparer.getRelatedness(term1, term2, details, linkLimit);
      }

      // process wikify request
      if (data == null && task.equals("wikify")) {

        if (this.wikifier == null)
          throw new ServletException(
              "Wikifier is not available. You must configure the servlet so that it has access to link detection and disambiguation models.");

        String source = request.getParameter("source");
        int sourceMode =
            resolveIntegerArg(request.getParameter("sourceMode"), Wikifier.SOURCE_AUTODETECT);
        String linkColor = request.getParameter("linkColor");
        String baseColor = request.getParameter("baseColor");
        double minProb =
            resolveDoubleArg(
                request.getParameter("minProbability"), wikifier.getDefaultMinProbability());
        int repeatMode =
            resolveIntegerArg(request.getParameter("repeatMode"), wikifier.getDefaultRepeatMode());
        boolean showTooltips =
            resolveBooleanArg(
                request.getParameter("showTooltips"), wikifier.getDefaultShowTooltips());
        String bannedTopics = request.getParameter("bannedTopics");

        boolean wrapInXml = resolveBooleanArg(request.getParameter("wrapInXml"), true);

        if (wrapInXml) {
          data =
              wikifier.wikifyAndWrapInXML(
                  source,
                  sourceMode,
                  minProb,
                  repeatMode,
                  bannedTopics,
                  baseColor,
                  linkColor,
                  showTooltips);
        } else {
          response.setContentType("text/html");
          response
              .getWriter()
              .append(
                  wikifier.wikify(
                      source,
                      sourceMode,
                      minProb,
                      repeatMode,
                      bannedTopics,
                      baseColor,
                      linkColor,
                      showTooltips));
          return;
        }
      }

      if (data == null) throw new Exception("Unknown Task");

      // wrap data
      Element wrapper = doc.createElement("WikipediaMinerResponse");
      wrapper.setAttribute("server_path", context.getInitParameter("server_path"));
      wrapper.setAttribute("service_name", context.getInitParameter("service_name"));
      wrapper.appendChild(data);

      data = wrapper;

      // Transform or serialize xml data as appropriate

      Transformer tf = null;

      if (request.getParameter("xml") == null) {
        // we need to transform the data into html
        tf = transformersByName.get(task);

        if (request.getParameter("help") != null) tf = transformersByName.get("help");
      }

      if (tf == null) {
        // we need to serialize the data as xml
        tf = transformersByName.get("serializer");
        response.setContentType("application/xml");
      } else {
        // output will be transformed to html
        response.setContentType("text/html");
        response
            .getWriter()
            .append(
                "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
      }

      tf.transform(new DOMSource(data), new StreamResult(response.getWriter()));

    } catch (Exception error) {
      response.reset();
      response.setContentType("application/xml");
      response.setHeader("Cache-Control", "no-cache");
      response.setCharacterEncoding("UTF8");

      Element xmlError = doc.createElement("Error");
      if (error.getMessage() != null) xmlError.setAttribute("message", error.getMessage());

      Element xmlStackTrace = doc.createElement("StackTrace");
      xmlError.appendChild(xmlStackTrace);

      for (StackTraceElement ste : error.getStackTrace()) {

        Element xmlSte = doc.createElement("StackTraceElement");
        xmlSte.setAttribute("message", ste.toString());
        xmlStackTrace.appendChild(xmlSte);
      }
      try {
        transformersByName
            .get("serializer")
            .transform(new DOMSource(xmlError), new StreamResult(response.getWriter()));
      } catch (Exception e) {
        // TODO: something for when an error is thrown processing an error????

      }
      ;
    }
  }
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;

    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html;charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");

      String path = request.getContextPath();
      String basePath =
          request.getScheme()
              + "://"
              + request.getServerName()
              + ":"
              + request.getServerPort()
              + path
              + "/";

      out.write("\r\n");
      out.write("\r\n");

      response.reset();
      response.setContentType("application/msexcel");
      response.setHeader("Content-disposition", "inline;filename=tqgbstudent.xls"); // 定义文件名
      DecimalFormat f = new DecimalFormat("#,##0.00");
      HSSFWorkbook wb = new HSSFWorkbook();
      HSSFSheet sheet = wb.createSheet("sheet1");
      String[] id = request.getParameterValues("id");
      String[] name = request.getParameterValues("name");
      String[] xuehao = request.getParameterValues("xuehao");
      String[] sex = request.getParameterValues("sex");
      String[] sszy = request.getParameterValues("sszy");
      String[] nbzy = request.getParameterValues("nbzy");
      String[] sd = request.getParameterValues("sd");
      String[] nbbd = request.getParameterValues("nbbd");
      String[] cjpm = request.getParameterValues("cjpm");
      String[] beizhu = request.getParameterValues("beizhu");
      String[] tel = request.getParameterValues("tel");

      // 以下以写表头
      // 表头为第一行
      HSSFRow row = sheet.createRow((short) 0);
      // 定义10列
      HSSFCell cell1 = row.createCell((short) 0);
      HSSFCell cell2 = row.createCell((short) 1);
      HSSFCell cell3 = row.createCell((short) 2);
      HSSFCell cell4 = row.createCell((short) 3);
      HSSFCell cell5 = row.createCell((short) 4);
      HSSFCell cell6 = row.createCell((short) 5);
      HSSFCell cell7 = row.createCell((short) 6);
      HSSFCell cell8 = row.createCell((short) 7);
      HSSFCell cell9 = row.createCell((short) 8);
      HSSFCell cell10 = row.createCell((short) 9);
      HSSFCell cell11 = row.createCell((short) 10);

      cell1.setEncoding((short) 1);
      cell1.setCellType(1);
      cell2.setEncoding((short) 1);
      cell2.setCellType(1);
      cell3.setEncoding((short) 1);
      cell3.setCellType(1);
      cell4.setEncoding((short) 1);
      cell4.setCellType(1);
      cell5.setEncoding((short) 1);
      cell5.setCellType(0);
      cell6.setEncoding((short) 1);
      cell6.setCellType(1);
      cell7.setEncoding((short) 1);
      cell7.setCellType(1);
      cell8.setEncoding((short) 1);
      cell8.setCellType(1);
      cell9.setEncoding((short) 1);
      cell9.setCellType(1);
      cell10.setEncoding((short) 1);
      cell10.setCellType(1);
      cell11.setEncoding((short) 1);
      cell11.setCellType(1);
      // 定义表头的内容
      cell1.setCellValue("序号");
      cell2.setCellValue("姓名");
      cell3.setCellValue("学号");
      cell4.setCellValue("性别");
      cell5.setCellValue("硕士专业");
      cell6.setCellValue("拟报博士专业");
      cell7.setCellValue("原硕导");
      cell8.setCellValue("拟报博导");
      cell9.setCellValue("学位课加权成绩排名");
      cell10.setCellValue("备注");
      cell11.setCellValue("联系方式");

      for (int i = 0; i < name.length; i++) {
        // 定义数据从第二行开始
        row = sheet.createRow((short) i + 1);
        cell1 = row.createCell((short) 0);
        cell2 = row.createCell((short) 1);
        cell3 = row.createCell((short) 2);
        cell4 = row.createCell((short) 3);
        cell5 = row.createCell((short) 4);
        cell6 = row.createCell((short) 5);
        cell7 = row.createCell((short) 6);
        cell8 = row.createCell((short) 7);
        cell9 = row.createCell((short) 8);
        cell10 = row.createCell((short) 9);
        cell11 = row.createCell((short) 10);

        cell1.setEncoding((short) 1);
        cell1.setCellType(1);
        cell2.setEncoding((short) 1);
        cell2.setCellType(1);
        cell3.setEncoding((short) 1);
        cell3.setCellType(1);
        cell4.setEncoding((short) 1);
        cell4.setCellType(1);
        cell5.setEncoding((short) 1);
        cell5.setCellType(0);
        cell6.setEncoding((short) 1);
        cell6.setCellType(1);
        cell7.setEncoding((short) 1);
        cell7.setCellType(1);
        cell8.setEncoding((short) 1);
        cell8.setCellType(1);
        cell9.setEncoding((short) 1);
        cell9.setCellType(1);
        cell10.setEncoding((short) 1);
        cell10.setCellType(1);
        cell11.setEncoding((short) 1);
        cell11.setCellType(1);

        // 填充内容
        cell1.setCellValue(id[i]);
        cell2.setCellValue(name[i]);
        cell3.setCellValue(xuehao[i]);
        cell4.setCellValue(sex[i]);
        cell5.setCellValue(sszy[i]);
        cell6.setCellValue(nbzy[i]);
        cell7.setCellValue(sd[i]);
        cell8.setCellValue(nbbd[i]);
        cell9.setCellValue(cjpm[i]);
        cell10.setCellValue(beizhu[i]);
        cell11.setCellValue(tel[i]);
      }
      wb.write(response.getOutputStream());
      response.getOutputStream().flush();
      response.getOutputStream().close();

    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)) {
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0) out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }