@SuppressWarnings("serial")
public class UploadServlet extends HttpServlet {
private BllFacadeFactory bllFacadeFactory = BllFacadeFactory.getBllFactoryInstance();
private BllInterface bllInterface = bllFacadeFactory.getInterface();
/** Constructor of the object. */
public UploadServlet() {
super();
}
/** Destruction of the servlet. <br> */
@Override
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println("-------------------UpLoadify-doGet");
System.out.println("-------------------QueryString::::" + request.getQueryString());
this.doPost(request, response);
}
/**
* The doPost method of the servlet. <br>
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String originalName = "";
String savePath = this.getServletConfig().getServletContext().getRealPath("/");
savePath = savePath + "/Accessory/";
File f1 = new File(savePath);
if (!f1.exists()) {
f1.mkdirs();
}
DiskFileItemFactory fac = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(fac);
upload.setHeaderEncoding("utf-8");
List fileList = null;
try {
fileList = upload.parseRequest(request);
} catch (FileUploadException ex) {
return;
}
Iterator<FileItem> it = fileList.iterator();
String name = "";
String extName = "";
while (it.hasNext()) {
FileItem item = it.next();
if (!item.isFormField()) {
name = item.getName();
long size = item.getSize();
String type = item.getContentType();
System.out.println(size + " " + type);
if (name == null || name.trim().equals("")) {
continue;
}
// 扩展名格式：
if (name.lastIndexOf(".") >= 0) {
extName = name.substring(name.lastIndexOf("."));
}
originalName = name;
File file = null;
do {
// 生成文件名：
name = UUID.randomUUID().toString();
file = new File(savePath + name + extName);
} while (file.exists());
File saveFile = new File(savePath + name + extName);
try {
item.write(saveFile);
} catch (Exception e) {
e.printStackTrace();
}
}
}
JSONObject json = new JSONObject();
json.put("address", "Accessory/" + name + extName);
json.put("filename", originalName);
out.print(name + extName);
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
@Override
public void init() throws ServletException {
// Put your code here
}
}
public class isPollVoteServlet extends HttpServlet {
private BllFacadeFactory bllFacadeFactory = BllFacadeFactory.getBllFactoryInstance();
private BllInterface bllInterface = bllFacadeFactory.getInterface();
/** Constructor of the object. */
public isPollVoteServlet() {
super();
}
/** Destruction of the servlet. <br> */
@Override
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
/**
* The doPost method of the servlet. <br>
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
PrintWriter out = response.getWriter();
String userNum = request.getParameter("UserNum");
String courseNum = request.getParameter("CourseNum");
String matchNum = request.getParameter("MatchNum");
Integer matchTemp = Integer.parseInt(request.getParameter("MatchTemp"));
PollVoteEntity pv = new PollVoteEntity();
pv.setCourseNum(courseNum);
pv.setMatchNum(matchNum);
pv.setStudentNum(userNum);
pv.setMatchTemp(matchTemp);
JSONObject json = new JSONObject();
if (bllInterface.IsPollVote(pv)) {
json.put("result", true);
} else {
json.put("result", false);
}
out.print(json);
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
@Override
public void init() throws ServletException {
// Put your code here
}
}