基于javaweb+mysql的jsp+servlet甜品蛋糕店(前台、后台)(java+jsp+servlet+jdbc+bootstrap)
运行环境
Java≥8、MySQL≥5.7、Tomcat≥8
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
功能说明
前台用户：登录、注册、查询商品、购物车、下单、个人中心等
后台管理员：管理订单、客户、商品、商品类别等
普通用户（前台）
管理员（后台）
技术框架
JSP Servlet JDBC MySQL C3P0 Bootstrap MVC Tomcat……
基于javaweb+mysql的JSP+Servlet甜品蛋糕店(前台、后台)(java+jsp+servlet+jdbc+bootstrap)
@WebServlet(name = "order_confirm",urlPatterns = "/order_confirm")
public class OrderConfirmServlet extends HttpServlet {
private OrderService oService = new OrderService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Order o = (Order) request.getSession().getAttribute("order");
try {
BeanUtils.copyProperties(o, request.getParameterMap());
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
o.setDatetime(new Date());
o.setStatus(2);
o.setUser((User) request.getSession().getAttribute("user"));
oService.addOrder(o);
request.getSession().removeAttribute("order");
request.setAttribute("msg", "订单支付成功！");
request.getRequestDispatcher("/order_success.jsp").forward(request, response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
}
@WebServlet(name = "admin_goods_edit",urlPatterns = "/admin/goods_edit")
public class AdminGoodsEditServlet extends HttpServlet {
private GoodsService gService = new GoodsService();
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
DiskFileItemFactory factory=new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
try {
List<FileItem> list = upload.parseRequest(request);
Goods g = new Goods();
int pageNumber =1;
int type=0;
for(FileItem item:list) {
if(item.isFormField()) {
String fieldName = item.getFieldName();
if("id".equals(fieldName)){
g.setId(Integer.parseInt(item.getString("utf-8")));
}else if("name".equals(fieldName)){
g.setName(item.getString("utf-8"));
}else if("price".equals(fieldName)){
g.setPrice(Float.parseFloat(item.getString("utf-8")));
}else if("intro".equals(fieldName)){
g.setIntro(item.getString("utf-8"));
}else if("cover".equals(fieldName)){
g.setCover(item.getString("utf-8"));
}else if("image1".equals(fieldName)){
g.setImage1(item.getString("utf-8"));
}else if("image2".equals(fieldName)){
}
}
gService.insert(g);
request.getRequestDispatcher("/admin/goods_list").forward(request, response);
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
@WebListener()
public class ApplicationListener implements ServletContextListener,
HttpSessionListener, HttpSessionAttributeListener {
TypeService tsService=new TypeService();
// Public constructor is required by com.demo.servlet spec
public ApplicationListener() {
}
// -------------------------------------------------------
// ServletContextListener implementation
// -------------------------------------------------------
public void contextInitialized(ServletContextEvent sce) {
/* This method is called when the com.demo.servlet context is
initialized(when the Web application is deployed).
You can initialize com.demo.servlet context related data here.
*/
sce.getServletContext().setAttribute("typeList",tsService.GetAllType());
}
public void contextDestroyed(ServletContextEvent sce) {
/* This method is invoked when the Servlet Context
(the Web application) is undeployed or
byte[] buffer = new byte[1024];
int len=0;
while( (len=in.read(buffer))>0 ) {
out.write(buffer);
}
in.close();
out.close();
//item.delete();
String fieldName = item.getFieldName();
if("cover".equals(fieldName)){
g.setCover("/picture"+fileName);
} else if("image1".equals(fieldName)){
g.setImage1("/picture"+fileName);
} else if("image2".equals(fieldName)){
g.setImage2("/picture"+fileName);
}
}
}
gService.update(g);
request.getRequestDispatcher("/admin/goods_list?pageNumber="+pageNumber+"&type="+type).forward(request, response);
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
}
catch (Exception e)
{
}
}
if(pageNumber<=0)
pageNumber=1;
Page p = uService.getUserPage(pageNumber);
if(p.getTotalPage()==0)
{
p.setTotalPage(1);
p.setPageNumber(1);
}
else {
if(pageNumber>=p.getTotalPage()+1)
{
p = uService.getUserPage(pageNumber);
}
}
request.setAttribute("p", p);
request.getRequestDispatcher("/admin/user_list.jsp").forward(request, response);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
this.doGet(req, resp);
}
}
@WebServlet(name = "admin_user_add",urlPatterns = "/admin/user_add")
public class AdminUserAddServlet extends HttpServlet {
private UserService uService = new UserService();
@WebServlet(name = "admin_goods_recommend",urlPatterns = "/admin/goods_recommend")
public class AdminGoodsRecommendServlet extends HttpServlet {
private GoodsService gService = new GoodsService();
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int id = Integer.parseInt(request.getParameter("id"));
String method = request.getParameter("method");
int typeTarget=Integer.parseInt(request.getParameter("typeTarget"));
if(method.equals("add")) {
gService.addRecommend(id, typeTarget);
}else {
gService.removeRecommend(id, typeTarget);
}
request.getRequestDispatcher("/admin/goods_list").forward(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
@WebServlet(name = "admin_user_delete",urlPatterns = "/admin/user_delete")
public class AdminUserDeleteServlet extends HttpServlet {
private UserService uService = new UserService();
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
You can initialize com.demo.servlet context related data here.
*/
sce.getServletContext().setAttribute("typeList",tsService.GetAllType());
}
public void contextDestroyed(ServletContextEvent sce) {
/* This method is invoked when the Servlet Context
(the Web application) is undeployed or
Application Server shuts down.
*/
}
// -------------------------------------------------------
// HttpSessionListener implementation
// -------------------------------------------------------
public void sessionCreated(HttpSessionEvent se) {
/* Session is created. */
}
public void sessionDestroyed(HttpSessionEvent se) {
/* Session is destroyed. */
}
// -------------------------------------------------------
// HttpSessionAttributeListener implementation
// -------------------------------------------------------
public void attributeAdded(HttpSessionBindingEvent sbe) {
/* This method is called when an attribute
is added to a session.
*/
}
public void attributeRemoved(HttpSessionBindingEvent sbe) {
/* This method is called when an attribute
is removed from a session.
*/
}
public void attributeReplaced(HttpSessionBindingEvent sbe) {
/* This method is invoked when an attibute
is replaced in a session.
*/
}
}
is replaced in a session.
*/
}
}
@WebServlet(name = "goods_List",urlPatterns = "/goods_list")
public class GoodsListServlet extends HttpServlet {
private GoodsService gService=new GoodsService();
private TypeService tService=new TypeService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int id=0;
if(request.getParameter("typeid")!=null)
{
id=Integer.parseInt(request.getParameter("typeid"));
}
int pageNumber=1;
if(request.getParameter("pageNumber")!=null) {
try {
pageNumber=Integer.parseInt(request.getParameter("pageNumber"));
}
catch (Exception e)
{
}
}
Type t=null;
if(id!=0)
{
t=tService.selectTypeNameByID(id);
}
request.setAttribute("t",t);
//List<Goods> list=gService.selectGoodsByTypeID(id,1,8);
/* This method is invoked when the Servlet Context
(the Web application) is undeployed or
Application Server shuts down.
*/
}
// -------------------------------------------------------
// HttpSessionListener implementation
// -------------------------------------------------------
public void sessionCreated(HttpSessionEvent se) {
/* Session is created. */
}
public void sessionDestroyed(HttpSessionEvent se) {
/* Session is destroyed. */
}
// -------------------------------------------------------
// HttpSessionAttributeListener implementation
// -------------------------------------------------------
public void attributeAdded(HttpSessionBindingEvent sbe) {
/* This method is called when an attribute
is added to a session.
*/
}
public void attributeRemoved(HttpSessionBindingEvent sbe) {
/* This method is called when an attribute
is removed from a session.
*/
}
public void attributeReplaced(HttpSessionBindingEvent sbe) {
/* This method is invoked when an attibute
is replaced in a session.
*/
}
}
@WebServlet(name = "goods_List",urlPatterns = "/goods_list")
public void contextDestroyed(ServletContextEvent sce) {
/* This method is invoked when the Servlet Context
(the Web application) is undeployed or
Application Server shuts down.
*/
}
// -------------------------------------------------------
// HttpSessionListener implementation
// -------------------------------------------------------
public void sessionCreated(HttpSessionEvent se) {
/* Session is created. */
}
public void sessionDestroyed(HttpSessionEvent se) {
/* Session is destroyed. */
}
// -------------------------------------------------------
// HttpSessionAttributeListener implementation
// -------------------------------------------------------
public void attributeAdded(HttpSessionBindingEvent sbe) {
/* This method is called when an attribute
is added to a session.
*/
}
public void attributeRemoved(HttpSessionBindingEvent sbe) {
/* This method is called when an attribute
is removed from a session.
*/
}
public void attributeReplaced(HttpSessionBindingEvent sbe) {
/* This method is invoked when an attibute
is replaced in a session.
*/
}
}
@WebServlet(name = "user_changepwd",urlPatterns = "/user_changepwd")
public class UserChangePwd extends HttpServlet {
private UserService uService = new UserService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String password = request.getParameter("password");
String newPwd = request.getParameter("newPassword");
User u = (User) request.getSession().getAttribute("user");
if(password.equals(u.getPassword())) {
u.setPassword(newPwd);
uService.updatePwd(u);
request.setAttribute("msg", "修改成功！");
request.getRequestDispatcher("/user_center.jsp").forward(request, response);
}else {
request.setAttribute("failMsg", "修改失败，原密码不正确，你再想想！");
request.getRequestDispatcher("/user_center.jsp").forward(request, response);
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
}
@WebServlet(name = "user_login",urlPatterns = "/user_login")
public class UserLoginServlet extends HttpServlet {
private UserService uService = new UserService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String ue = request.getParameter("ue");
String password = request.getParameter("password");
User user = uService.login(ue, password);
if(user==null) {
request.setAttribute("failMsg", "用户名、邮箱或者密码错误，请重新登录！");
request.getRequestDispatcher("/user_login.jsp").forward(request, response);
}else {
request.getSession().setAttribute("user", user);
}
}
@WebServlet(name = "admin_user_delete",urlPatterns = "/admin/user_delete")
public class AdminUserDeleteServlet extends HttpServlet {
private UserService uService = new UserService();
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int id = Integer.parseInt(request.getParameter("id"));
boolean isSuccess = uService.delete(id);
if(isSuccess) {
request.setAttribute("msg", "客户删除成功");
}else {
request.setAttribute("failMsg", "客户有下的订单，请先删除该客户下的订单，再来删除客户！");
}
request.getRequestDispatcher("/admin/user_list").forward(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
@WebServlet(name = "user_changepwd",urlPatterns = "/user_changepwd")
public class UserChangePwd extends HttpServlet {
@WebServlet(name = "user_changeaddress",urlPatterns = "/user_changeaddress")
public class UserChangeAddressServlet extends HttpServlet {
private UserService uService = new UserService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
User loginUser = (User) request.getSession().getAttribute("user");
try {
BeanUtils.copyProperties(loginUser, request.getParameterMap());
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
uService.updateUserAddress(loginUser);
request.setAttribute("msg", "收件信息更新成功！");
request.getRequestDispatcher("/user_center.jsp").forward(request, response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
}
@WebServlet(name = "admin_goods_recommend",urlPatterns = "/admin/goods_recommend")
public class AdminGoodsRecommendServlet extends HttpServlet {
private GoodsService gService = new GoodsService();
g.setIntro(item.getString("utf-8"));
}else if("stock".equals(fieldName)){
g.setStock(Integer.parseInt(item.getString("utf-8")));
}else if("typeid".equals(fieldName)){
g.setTypeid(Integer.parseInt(item.getString("utf-8")));
}
}else {
if(item.getInputStream().available()<=0)continue;
String fileName = item.getName();
fileName = fileName.substring(fileName.lastIndexOf("."));
fileName = "/"+new Date().getTime()+fileName;
String path = this.getServletContext().getRealPath("/picture")+fileName;
InputStream in = item.getInputStream();
FileOutputStream out = new FileOutputStream(path);
byte[] buffer = new byte[1024];
int len=0;
while( (len=in.read(buffer))>0 ) {
out.write(buffer);
}
in.close();
out.close();
//item.delete();
String fieldName = item.getFieldName();
if("cover".equals(fieldName)){
g.setCover("/picture"+fileName);
} else if("image1".equals(fieldName)){
g.setImage1("/picture"+fileName);
} else if("image2".equals(fieldName)){
g.setImage2("/picture"+fileName);
}
}
}
gService.insert(g);
request.getRequestDispatcher("/admin/goods_list").forward(request, response);
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
private GoodsService gService = new GoodsService();
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int type = Integer.parseInt(request.getParameter("type") ) ;
int pageNumber = 1;
if(request.getParameter("pageNumber") != null) {
try {
pageNumber=Integer.parseInt(request.getParameter("pageNumber") ) ;
}
catch (Exception e)
{
}
}
if(pageNumber<=0)
pageNumber=1;
Page p = gService.getGoodsRecommendPage(type, pageNumber);
if(p.getTotalPage()==0)
{
p.setTotalPage(1);
p.setPageNumber(1);
}
else {
if(pageNumber>=p.getTotalPage()+1)
{
p = gService.getGoodsRecommendPage(type, p.getTotalPage());
}
}
request.setAttribute("p", p);
request.setAttribute("t", type);
request.getRequestDispatcher("goodsrecommend_list.jsp").forward(request, response);
}
}
@WebServlet(name = "user_changeaddress",urlPatterns = "/user_changeaddress")
if(p.getTotalPage()==0)
{
p.setTotalPage(1);
p.setPageNumber(1);
}
else {
if(pageNumber>=p.getTotalPage()+1)
{
p =gService.getSearchGoodsPage(keyword,pageNumber);
}
}
request.setAttribute("p", p);
request.setAttribute("keyword", URLEncoder.encode(keyword,"utf-8"));
request.getRequestDispatcher("/goods_search.jsp").forward(request, response);
}
}
@WebServlet(name = "order_confirm",urlPatterns = "/order_confirm")
public class OrderConfirmServlet extends HttpServlet {
private OrderService oService = new OrderService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Order o = (Order) request.getSession().getAttribute("order");
try {
BeanUtils.copyProperties(o, request.getParameterMap());
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
o.setDatetime(new Date());
o.setStatus(2);
o.setUser((User) request.getSession().getAttribute("user"));
oService.addOrder(o);
request.getSession().removeAttribute("order");
doGet(request, response);
}
}
@WebListener()
public class ApplicationListener implements ServletContextListener,
HttpSessionListener, HttpSessionAttributeListener {
TypeService tsService=new TypeService();
// Public constructor is required by com.demo.servlet spec
public ApplicationListener() {
}
// -------------------------------------------------------
// ServletContextListener implementation
// -------------------------------------------------------
public void contextInitialized(ServletContextEvent sce) {
/* This method is called when the com.demo.servlet context is
initialized(when the Web application is deployed).
You can initialize com.demo.servlet context related data here.
*/
sce.getServletContext().setAttribute("typeList",tsService.GetAllType());
}
public void contextDestroyed(ServletContextEvent sce) {
/* This method is invoked when the Servlet Context
(the Web application) is undeployed or
Application Server shuts down.
*/
}
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