下面列出了javax.servlet.http.HttpServletRequest#setCharacterEncoding() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
//
// .设置编码
HttpServletRequest httpReq = (HttpServletRequest) request;
HttpServletResponse httpRes = (HttpServletResponse) response;
if (StringUtils.isNotBlank(this.httpRequestEncoding)) {
httpReq.setCharacterEncoding(this.httpRequestEncoding);
}
if (StringUtils.isNotBlank(this.httpResponseEncoding)) {
httpRes.setCharacterEncoding(this.httpResponseEncoding);
}
//
// .执行
Object result = null;
try {
this.beforeRequest(this.appContext, httpReq, httpRes);
result = doFilter(chain, httpReq, httpRes);
} finally {
this.afterResponse(this.appContext, httpReq, httpRes, result);
}
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code>
* methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
long start = System.currentTimeMillis();
request.setCharacterEncoding("UTF-8");
response.setContentType("application/json;charset=UTF-8");
String url = request.getParameter("url");
String keyword = request.getParameter("keyword");
LOGGER.info("url:"+url);
LOGGER.info("keyword:"+keyword);
Rank rank = new Rank();
rank.setUrl(url);
rank.setKeyword(keyword);
RANKER.rank(rank);
try (PrintWriter out = response.getWriter()) {
String json = MAPPER.writeValueAsString(rank);
out.println(json);
}
long cost = System.currentTimeMillis() - start;
LOGGER.info("GetRank 耗时 "+cost+" 毫秒");
}
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
String update = request.getParameter("update");
HttpSession session = request.getSession();
MovieService movieService = new MovieServiceImpl();
List<Movie> allMovies = movieService.queryAllMovies();
session.setAttribute("movie", allMovies);
if("manager".equals(update)) {
response.sendRedirect("/MovieManager/manager.jsp");
} else {
response.sendRedirect("/MovieManager/mainPage.jsp");
}
}
@Test
public void forceEncodingAlwaysSetsEncoding() throws Exception {
HttpServletRequest request = mock(HttpServletRequest.class);
request.setCharacterEncoding(ENCODING);
given(request.getAttribute(WebUtils.ERROR_REQUEST_URI_ATTRIBUTE)).willReturn(null);
given(request.getAttribute(filteredName(FILTER_NAME))).willReturn(null);
HttpServletResponse response = mock(HttpServletResponse.class);
FilterChain filterChain = mock(FilterChain.class);
CharacterEncodingFilter filter = new CharacterEncodingFilter(ENCODING, true);
filter.init(new MockFilterConfig(FILTER_NAME));
filter.doFilter(request, response, filterChain);
verify(request).setAttribute(filteredName(FILTER_NAME), Boolean.TRUE);
verify(request).removeAttribute(filteredName(FILTER_NAME));
verify(response).setCharacterEncoding(ENCODING);
verify(filterChain).doFilter(request, response);
}
/**
* Gets a named parameter from the http request. The given parameter name
* must be in UTF-8.
*
* @param request
* incoming http request
* @param parameterName
* parameter name
* @return
*/
public static String getParameter( HttpServletRequest request,
String parameterName )
{
if ( request.getCharacterEncoding( ) == null )
{
try
{
request.setCharacterEncoding( UTF_8_ENCODE );
}
catch ( UnsupportedEncodingException e )
{
}
}
return htmlEncode( request.getParameter( parameterName ) );
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
PrintWriter out = response.getWriter();
// 调用service
LoginService service = new LoginServiceImpl();
// 对于此功能，就直接从session中取值
HttpSession session = request.getSession();
String loginName = (String) session.getAttribute("LoginName");
try {
Login login = service.queryLogin(loginName);
Gson gson = new Gson();
out.print(gson.toJson(login));
} catch (SQLException e) {
e.printStackTrace();
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
HttpSession session = request.getSession();
PrintWriter out = response.getWriter();
Librarian librarian = (Librarian) session.getAttribute("librarianEntity");
LibrarianDAO librarianDAO = new LibrarianDAO();
// 获取表单数据
String oldPw = SecurityUtil.md5(request.getParameter("old"));
String newPw = SecurityUtil.md5(request.getParameter("new"));
String confirm = SecurityUtil.md5(request.getParameter("confirm"));
// 检查“新密码”和“确认密码”是否相同
if (newPw.equals(confirm)) {
if (librarianDAO.changePasswordByOldPassword_NewPassword(librarian.getName(), oldPw, newPw)) {
System.out.println("--Librarian--, 修改密码成功");
out.print("<script language='javascript'>"
+ "alert('Congratulation! You have modify password Successfully!');"
+ "window.location.href='librarianHomepage.jsp';" + "</script>");
} else {
System.out.println("旧密码错误");
out.print("<script language='javascript'>" + "alert('Old Password is error, please input again!');"
+ "window.location.href='librarianModifyInfo.jsp';" + "</script>");
}
} else {
System.out.println("新密码和确认密码不相同");
out.print("<script language='javascript'>" + "alert('Comfirm password is different from new Password');"
+ "window.location.href='librarianModifyInfo.jsp';" + "</script>");
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// 设置编码格式为utf-8，防止中文乱码
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
PrintWriter out = null;
try {
out = response.getWriter();
WxXmlMessage wx = XStreamTransformer.fromXml(WxXmlMessage.class, request.getInputStream());
wx.setContent(wx.getContent().trim());// 过滤两边空格
System.out.println("消息：\n " + wx.toString());
// 订阅事件
router.rule().async(false).msgType(WxConsts.XML_MSG_EVENT).event(WxConsts.EVT_SUBSCRIBE)
.handler(new SubscribeEventHandler()).end();
// 文本消息
router.rule().async(false).msgType(WxConsts.XML_MSG_TEXT).handler(new TextMessageHandler()).next();
// 电影消息
router.rule().async(false).msgType(WxConsts.XML_MSG_TEXT).rContent("电影|更多")
.handler(new MovieMessageHandler()).end();
// ONE消息
router.rule().async(false).msgType(WxConsts.XML_MSG_TEXT).rContent("来一发").handler(new OneMessageHandler())
.end();
// 天气消息
router.rule().async(false).msgType(WxConsts.XML_MSG_TEXT).rContent("(.+?天气)")
.handler(new WeatherMessageHandler()).end();
// 快递消息
router.rule().async(false).msgType(WxConsts.XML_MSG_TEXT).matcher(new ExpressMatcher())
.handler(new ExpressMessageHandler()).end();
WxXmlOutMessage xmlOutMsg = router.route(wx);
if (xmlOutMsg != null)
out.print(xmlOutMsg.toXml());
} catch (Exception e) {
e.printStackTrace();
} finally {
out.close();
}
}
/**
* gm http消息入口
* @param req
* @param resp
* @throws ServletException
* @throws IOException
*/
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
try {
req.setCharacterEncoding("UTF-8");
resp.setContentType("text/html;charset=utf-8");
doGm(req, resp);
}catch (Throwable e){
resp.getWriter().write("error:"+e.getMessage());
}
}
@ApiOperation("markdown文件上传")
@PostMapping("/uploadfile")
public void fileUpLoadToTencentCloud(HttpServletRequest request,
HttpServletResponse response,
@ApiParam(name = "editormd-image-file", value = "文件数组", required = true)
@RequestParam(name = "editormd-image-file", required = true)
MultipartFile file){
//文件上传
try {
request.setCharacterEncoding( "utf-8" );
response.setHeader( "Content-Type" , "text/html" );
String fileName = TaleUtils.getFileKey(file.getOriginalFilename()).replaceFirst("/","");
qiniuCloudService.upload(file, fileName);
AttAchDomain attAch = new AttAchDomain();
HttpSession session = request.getSession();
UserDomain sessionUser = (UserDomain) session.getAttribute(WebConst.LOGIN_SESSION_KEY);
attAch.setAuthorId(sessionUser.getUid());
attAch.setFtype(TaleUtils.isImage(file.getInputStream()) ? Types.IMAGE.getType() : Types.FILE.getType());
attAch.setFname(fileName);
attAch.setFkey(qiniuCloudService.QINIU_UPLOAD_SITE + fileName);
attAchService.addAttAch(attAch);
response.getWriter().write( "{\"success\": 1, \"message\":\"上传成功\",\"url\":\"" + attAch.getFkey() + "\"}" );
} catch (IOException e) {
e.printStackTrace();
try {
response.getWriter().write( "{\"success\":0}" );
} catch (IOException e1) {
throw BusinessException.withErrorCode(ErrorConstant.Att.UPLOAD_FILE_FAIL)
.withErrorMessageArguments(e.getMessage());
}
throw BusinessException.withErrorCode(ErrorConstant.Att.UPLOAD_FILE_FAIL)
.withErrorMessageArguments(e.getMessage());
}
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code>
* methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("application/json;charset=UTF-8");
long start = System.currentTimeMillis();
//获取栏目文章和链接
String url = request.getParameter("url");
String nextPageCssQuery = request.getParameter("nextPageCssQuery");
String nextPageText = request.getParameter("nextPageText");
String titleCssQuery = request.getParameter("titleCssQuery");
String lastTime = request.getParameter("lastTime");
String proxyHost = request.getParameter("proxyHost");
String proxyPort = request.getParameter("proxyPort");
LOGGER.info("url:"+url);
LOGGER.info("nextPageCssQuery:"+nextPageCssQuery);
LOGGER.info("nextPageText:"+nextPageText);
LOGGER.info("titleCssQuery:"+titleCssQuery);
List<Article> articles = PARSER.parse(url, nextPageCssQuery, nextPageText, titleCssQuery);
LOGGER.info("文章数目："+articles.size());
//将栏目文章和链接转换为排名对象
List<Rank> ranks = new ArrayList<>();
for(Article article : articles){
Rank rank = new Rank();
rank.setKeyword(article.getTitle());
rank.setUrl(article.getUrl());
ranks.add(rank);
}
//获取排名
RANKER.rank(ranks);
LOGGER.info("排名数目："+ranks.size());
try (PrintWriter out = response.getWriter()) {
String json = MAPPER.writeValueAsString(ranks);
out.println(json);
}
long cost = System.currentTimeMillis() - start;
LOGGER.info("GetListRank 耗时 "+cost+" 毫秒");
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
PageStats.page(request);
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
LoginBean loginBean = (LoginBean)request.getSession().getAttribute("loginBean");
if (loginBean == null) {
response.sendRedirect("index.jsp");
return;
}
BotBean botBean = loginBean.getBotBean();
MemoryBean memoryBean = loginBean.getBean(MemoryBean.class);
try {
String postToken = (String)request.getParameter("postToken");
loginBean.verifyPostToken(postToken);
String instance = (String)request.getParameter("instance");
if (instance != null) {
if (botBean.getInstance() == null || !String.valueOf(botBean.getInstanceId()).equals(instance)) {
botBean.validateInstance(instance);
}
}
if (!botBean.isConnected()) {
response.sendRedirect("import.jsp");
return;
}
botBean.checkAdmin();
String submit = (String)request.getParameter("submit");
String input = (String)request.getParameter("input");
String web = (String)request.getParameter("web");
String xpath = (String)request.getParameter("xpath");
String mode = (String)request.getParameter("mode");
if (submit != null) {
memoryBean.processWebImport(input, web, mode, xpath);
}
} catch (Throwable failed) {
loginBean.error(failed);
}
response.sendRedirect("import.jsp");
}
public ActionForward setPassword(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
PrintWriter out = response.getWriter();
NewPasswordForm newPasswordForm = (NewPasswordForm) form;
String newPwd = newPasswordForm.getNewPassWord();
user.setUpassword(MyTools.MD5(newPwd));
userService.update(user);
request.getSession().invalidate();
//window.history.back(-1);
out.print("<script language='javascript'>alert('Change password success!Please relogin!');window.history.back(-1);</script>");
return null;
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("UTF-8");
resp.setContentType("text/plain");
resp.setCharacterEncoding("UTF-8");
PrintWriter w = resp.getWriter();
Map<String,String[]> actual = req.getParameterMap();
boolean ok = true;
for (Entry<String,String[]> entry : actual.entrySet()) {
String[] expectedValue = expected.get(entry.getKey());
if (expectedValue == null ||
expectedValue.length != entry.getValue().length) {
ok = false;
break;
}
for (int i = 0; i < expectedValue.length; i++) {
if (!expectedValue[i].equals(entry.getValue()[i])) {
ok = false;
break;
}
}
if (!ok) {
break;
}
}
if (ok) {
w.print("OK");
return;
}
boolean firstParam = true;
for (Entry<String,String[]> param : actual.entrySet()) {
if (firstParam) {
firstParam = false;
} else {
w.print(';');
}
w.print(param.getKey());
w.print(':');
boolean firstValue = true;
for (String value : param.getValue()) {
if (firstValue) {
firstValue = false;
} else {
w.print(',');
}
w.print('(');
w.print(value);
w.print(')');
}
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
PageStats.page(request);
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
LoginBean loginBean = (LoginBean)request.getSession().getAttribute("loginBean");
if (loginBean == null) {
response.sendRedirect("index.jsp");
return;
}
BotBean botBean = loginBean.getBotBean();
LearningBean bean = loginBean.getBean(LearningBean.class);
String save = (String)request.getParameter("save");
String learn = request.getParameter("learningMode");
String nlp = request.getParameter("nlpVersion");
String correct = request.getParameter("correctionMode");
String scriptTimeout = request.getParameter("scriptTimeout");
String responseMatchTimeout = request.getParameter("responseMatchTimeout");
String conversationMatchPercentage = request.getParameter("conversationMatchPercentage");
String discussionMatchPercentage = request.getParameter("discussionMatchPercentage");
String fragmentMatchPercentage = request.getParameter("fragmentMatchPercentage");
String learningRate = request.getParameter("learningRate");
String extraWordPenalty = request.getParameter("extraWordPenalty");
String lang = request.getParameter("lang");
boolean emote = "on".equals(request.getParameter("emote"));
boolean emotions = "on".equals(request.getParameter("emotions"));
boolean comprehension = "on".equals(request.getParameter("comprehension"));
boolean consciousness = "on".equals(request.getParameter("consciousness"));
boolean wiktionary = "on".equals(request.getParameter("wiktionary"));
boolean responsMatch = "on".equals(request.getParameter("responsMatch"));
boolean exactMatchFirst = "on".equals(request.getParameter("exactMatchFirst"));
boolean checkSynonyms = "on".equals(request.getParameter("checkSynonyms"));
boolean learnGrammar = "on".equals(request.getParameter("learnGrammar"));
boolean splitParagraphs = "on".equals(request.getParameter("splitParagraphs"));
boolean synthesize = "on".equals(request.getParameter("synthesizeResponse"));
boolean fixFormulaCase = "on".equals(request.getParameter("fixFormulaCase"));
boolean reduceQuestions = "on".equals(request.getParameter("reduceQuestions"));
boolean trackCase = "on".equals(request.getParameter("trackCase"));
boolean aimlCompatibility = "on".equals(request.getParameter("aimlCompatibility"));
boolean disableFlag = "on".equals(request.getParameter("disableFlag"));
boolean allowJavaScript = "on".equals(request.getParameter("allowJavaScript"));
boolean penalizeExtraWords = "on".equals(request.getParameter("penalizeExtraWords"));
try {
String postToken = (String)request.getParameter("postToken");
loginBean.verifyPostToken(postToken);
String instance = (String)request.getParameter("instance");
if (instance != null) {
if (botBean.getInstance() == null || !String.valueOf(botBean.getInstanceId()).equals(instance)) {
botBean.validateInstance(instance);
}
}
if (!botBean.isConnected()) {
response.sendRedirect("learning.jsp");
return;
}
botBean.checkAdmin();
if (save != null) {
bean.save(learn, correct, scriptTimeout, responseMatchTimeout, conversationMatchPercentage, discussionMatchPercentage,
emote, emotions, disableFlag, allowJavaScript, comprehension, consciousness, wiktionary, responsMatch, exactMatchFirst, checkSynonyms,
fixFormulaCase, reduceQuestions, trackCase, aimlCompatibility, learnGrammar, splitParagraphs, synthesize, learningRate,
nlp, lang, fragmentMatchPercentage, penalizeExtraWords, extraWordPenalty);
}
} catch (Throwable failed) {
loginBean.error(failed);
}
response.sendRedirect("learning.jsp");
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
action = request.getParameter("action");
//判断所执行操作
switch (action) {
//用户操作
case "query_all_user":
query_all_user(request, response);break;
case "insert_user":
insert_user(request,response);break;
case "delete_user":
delete_user(request, response);break;
case "alter_user":
alter_user(request, response);break;
//院系操作
case "query_all_department":
query_all_department(request, response);break;
case "insert_department":
insert_department(request, response);break;
case "delete_department":
delete_department(request, response);break;
case "alter_department":
alter_department(request, response);break;
//班级操作
case "query_all_class":
query_all_class(request, response);break;
case "insert_class":
insert_class(request, response);break;
case "delete_class":
delete_class(request, response);break;
case "alter_class":
alter_class(request, response);break;
//学生操作
case "query_all_student":
query_all_student(request, response);break;
case "insert_student":
insert_student(request, response);break;
case "delete_student":
delete_student(request, response);break;
case "alter_student":
alter_student(request, response);break;
//课程操作
case "course_avg":
course_avg(request, response);break;
case "fail_rate":
fail_rate(request, response);break;
case "course_ranking":
course_ranking(request, response);break;
case "query_all_course":
query_all_course(request, response);break;
case "insert_course":
insert_course(request, response);break;
case "delete_course":
delete_course(request, response);break;
case "alter_course":
alter_course(request, response);break;
//成绩操作
case "query_all_sc":
query_all_sc(request, response);break;
case "insert_sc":
insert_sc(request, response);break;
case "delete_sc":
delete_sc(request, response);break;
case "alter_sc":
alter_sc(request, response);break;
default:
break;
}
}
public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
Register registerBean = new Register();
request.setAttribute("register", registerBean);
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
//获取注册信息
String id = StringUtil.xssEncode(request.getParameter("id").trim());
String password = StringUtil.xssEncode(request.getParameter("password").trim());
String email = StringUtil.xssEncode(request.getParameter("email").trim());
String phone = StringUtil.xssEncode(request.getParameter("phone").trim());
String message = StringUtil.xssEncode(request.getParameter("message"));
boolean isSuccess = false; //判断注册信息是否符合规定
if(StringUtil.isNotEmpty(id) &&StringUtil.isNotEmpty(password)){
isSuccess = true;
//判断id是否符合标准
for(int i=0;i<id.length();i++){
char c = id.charAt(i);
if(!((c>='a'&&c<='z') || (c>='A'&&c<='Z') || (c>='0'&&c<='9'))){
isSuccess = false;
break;
}
}
}
//向 mysql 中注册用户
try {
if(isSuccess){
Connection conn = DbConn.getConnection();
PreparedStatement preparedStatement = conn.prepareStatement("insert into member(id,password,email,phone,message,pic) values(?,?,?,?,?,?)");
preparedStatement.setString(1, id);
preparedStatement.setString(2, password);
preparedStatement.setString(3, email);
preparedStatement.setString(4, phone);
preparedStatement.setString(5, message);
preparedStatement.setString(6, pic);
//执行成功返回行数大于0
int num = preparedStatement.executeUpdate();
if(num != 0){
backNews = "注册成功";
registerBean.setBackNews(backNews);
registerBean.setId(id);
registerBean.setPassword(password);
registerBean.setEmail(email);
registerBean.setPhone(phone);
registerBean.setMessage(message);
registerBean.setRegisterSuccess(true);
}
preparedStatement.close();
conn.close();
}
else{
backNews = "信息填写不完整或者名字中有非法字符";
registerBean.setBackNews(backNews);
}
} catch (SQLException e) {
backNews = "该ID已被使用，请更换ID";
registerBean.setBackNews(backNews);
}
RequestDispatcher dispatcher = request.getRequestDispatcher("showRegisterMess.jsp");
dispatcher.forward(request, response);
}
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException
{
log.debug("Start doPost");
// https://projectforge.micromata.de/secure/SMSReceiver?key=<key>&date=20101105171233&sender=01701891142&msg=Hallo...
req.setCharacterEncoding("UTF-8");
final String key = req.getParameter("key");
final String expectedKey = ConfigXml.getInstance().getReceiveSmsKey();
if (StringUtils.isBlank(expectedKey) == true) {
log.warn("Servlet call for receiving sms ignored because receiveSmsKey is not given in config.xml file.");
response(resp, "NOT YET CONFIGURED");
return;
}
if (expectedKey.equals(key) == false) {
log.warn("Servlet call for receiving sms ignored because receiveSmsKey does not match given key: " + key);
response(resp, "DENIED");
return;
}
final String dateString = req.getParameter("date");
if (StringUtils.isBlank(dateString) == true) {
log.warn("Servlet call for receiving sms ignored because parameter 'date' is not given.");
response(resp, "Missing parameter 'date'.");
return;
}
final String sender = req.getParameter("sender");
if (StringUtils.isBlank(sender) == true) {
log.warn("Servlet call for receiving sms ignored because parameter 'sender' is not given.");
response(resp, "Missing parameter 'sender'.");
return;
}
final String msg = req.getParameter("msg");
if (StringUtils.isBlank(msg) == true) {
log.warn("Servlet call for receiving sms ignored because parameter 'msg' is not given.");
response(resp, "Missing parameter 'msg'.");
return;
}
final Date date = MebDao.parseDate(dateString);
if (date == null) {
log.warn("Servlet call for receiving sms ignored because couln't parse parameter 'date'.");
response(resp, "Unsupported date format.");
return;
}
final ConfigurableListableBeanFactory beanFactory = Configuration.getInstance().getBeanFactory();
beanFactory.autowireBeanProperties(this, AutowireCapableBeanFactory.AUTOWIRE_BY_NAME, false);
MebEntryDO entry = new MebEntryDO();
entry.setDate(date);
entry.setSender(sender);
entry.setMessage(msg);
log.info("Servlet-call: date=[" + date + "], sender=[" + sender + "]");
mebDao.checkAndAddEntry(entry, "SERVLET");
response(resp, "OK");
}
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String bookids = request.getParameter("bookid");
int bookid = Integer.MAX_VALUE;
if (bookids != null)
bookid = Integer.valueOf(bookids);
Reader reader = (Reader) session.getAttribute("ReaderEntity");
int userid = Integer.MAX_VALUE;
if (reader != null) {
userid = reader.getId();
}
BorrowCartDAO borrowCartDAO = new BorrowCartDAO();
borrowCartDAO.updateBorrowCart(bookid, userid);
BookDAO bookDAO = new BookDAO();
Book book = new Book();
book = bookDAO.searchByID(bookid);
String state = book.getState();
if (book != null && !state.equals("inlib")) {
borrowCartDAO.deleteBorrowCart(bookid, reader.getId());
response.sendRedirect("readerFailedSubmitBorrowCart.jsp");
} else {
BorrowItemDAO borrowItemDAO = new BorrowItemDAO();
int num = 0;
List<Cart> carts = borrowCartDAO.getBorrowCartByReaderId(reader.getId());
for (Cart cart : carts) {
num++;
}
if (num >= 10) {
PrintWriter out = response.getWriter();
out.print(
"<script language='javascript'>alert('You have reserved too many books!');window.location.href='readerFailedSubmitBorrowCart.jsp';</script>");
} else {
bookDAO.updateBookStateToReserve(bookid);
// List<Cart>carts =
// borrowCartDAO.getBorrowCartByReaderId(userid);
// for(Cart cart : carts){
// if(cart.getBookId()==bookid && cart.getReaderId()==userid &&
// )
// }
// 写时还没有更改状态的方法。无法进行判断
// 已有更改状态的方法，进行更改
response.sendRedirect("readerSuccessSubmitBorrowCart.jsp");
}
}
}
/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward payment(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
// TODO Auto-generated method stub
try {
request.setCharacterEncoding("GBK");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String orderid = request.getParameter("orderid");
String amount = request.getParameter("amount");
String pd_FrpId = request.getParameter("pd_FrpId");
String p1_MerId = ConfigInfo.getValue("p1_MerId");
String keyValue = ConfigInfo.getValue("keyValue");
String merchantCallbackURL = ConfigInfo.getValue("merchantCallbackURL");
String messageType = "Buy";
String currency = "CNY";
String productDesc = "";
String productCat = "";
String productId = "";
String addressFlag = "0";
String sMctProperties = "";
String pr_NeedResponse = "0";
String md5hmac = PanymentUtil.buildHmac(messageType, p1_MerId, orderid, amount, currency,
productId, productCat, productDesc, merchantCallbackURL, addressFlag, sMctProperties,
pd_FrpId, pr_NeedResponse, keyValue);
request.setAttribute("messageType", messageType);
request.setAttribute("merchantID", p1_MerId);
request.setAttribute("orderId", orderid);
request.setAttribute("amount", amount);
request.setAttribute("currency", currency);
request.setAttribute("productId", productId);
request.setAttribute("productCat", productCat);
request.setAttribute("productDesc", productDesc);
request.setAttribute("merchantCallbackURL", merchantCallbackURL);
request.setAttribute("addressFlag", addressFlag);
request.setAttribute("sMctProperties", sMctProperties);
request.setAttribute("frpId", pd_FrpId);
request.setAttribute("pr_NeedResponse", pr_NeedResponse);
request.setAttribute("hmac", md5hmac);
return mapping.findForward("conected");
}